Lub hauv paus ntsiab lus thiab muaj pes tsawg leeg ntawm multihead weighter tsim tswvyim rau sedan

Author: Smartweigh-Multihead Weighter

Qhov ntsuas hluav taws xob hauv pem teb yog nyob ntawm lub hauv paus ntsiab lus ntawm kev ntsuas lub zog ntsuas. Ib qho kev ntsuas ntsuas yog txuas nrog polyurethane elastomer ntawm lub taub hau hnyav los tsim ib tus choj Wheatstone. Thaum xoom load, tus choj Circuit Court nyob rau hauv ib tug balanced lub xeev thiab cov zis yog xoom. Thaum lub polyurethane elastomer bears lub load, qhov luaj li cas ntawm cov load ntxiv tuaj yeem ntsuas los ntawm cov zis voltage raws li txhua qhov ntsuas ntsuas ua rau lub zog quab yuam proportional rau lub load.

Nruab ob peb lub taub hau hnyav ncaj qha nyob rau hauv qhov hnyav platform, coj ob peb sensor cables mus rau lub davhlau ya nyob twg thaiv nyob rau hauv series, thiab ces siv ib tug cable los txuas lub ntsuas vaj huam sib luag. Thaum lub tsheb caij ntawm lub nplai platform, lub nplai platform xa cov quab yuam mus rau txhua lub taub hau hnyav, uas hloov cov resistors ntawm lub zog quab yuam choj Circuit Court, ua rau cov zis voltage hloov, uas yog, outputting hluav taws xob teeb liab, uas yog kis mus rau. Nyob rau hauv lub ntsuas vaj huam sib luag, tom qab digital filtering, kab loj loj, A/D hloov dua siab tshiab, thiab CPU daws teeb meem, qhov kawg zaub cov ntaub ntawv uas luj scale nqi. Ntxiv nrog rau nws cov qauv yooj yim, lub tshuab hluav taws xob hauv pem teb tuaj yeem txuas nrog rau lwm yam khoom siv hluav taws xob xws li microcomputers, cov tshuab luam ntawv, cov lus qhia loj thiab lwm yam khoom siv hluav taws xob raws li lub ntsuas vaj huam sib luag. Tuav lub ntsuas vaj huam sib luag thiab xyuas kom meej tias cov ntaub ntawv hnyav ntawm cov ntaub ntawv tsis yooj yim los tua lub zog thiab poob. Nws tuaj yeem nruab nrog UPSups fais fab mov, kho tau tswj fais fab mov thiab lwm yam tshuab thiab khoom siv, uas yooj yim rau lub kaw lus software ua haujlwm ntau dua.

2.2 Kev taw qhia txog cov qauv yooj yim thiab cov yam ntxwv ntawm lub platform hluav taws xob yog tsim los ntawm plaub ntu: hnyav platform, multihead weigher, ntsuas vaj huam sib luag thiab yooj yim. 2.2.1 Weighing platform 2.2.1.1 Scale lub cev qauv Lub tshuab hluav taws xob hauv pem teb tau txais cov qauv tsim qauv hnyav los tsim cov qauv tsim, thiab cov khoom sib txawv ntawm cov tswj modules tuaj yeem ua tiav cov khoom siv hluav taws xob ntawm ntau yam specifications thiab qauv; Tag nrho cov qauv ntawm cov tsheb thauj khoom siv hluav taws xob ntsuas qhov hnyav platform Cov qauv tsim tsis muaj lub hau npog yog saws, thiab qhov saum npoo tsis muaj cov ntsiab lus ua haujlwm hauv qab npog, uas tshem tawm qhov tsis xws luag ntawm xeb thiab yooj yim tawg ntawm lub thauj tog rau nkoj bolts ntawm lub hau npog, thiab tag nrho cov tsos tsim yog tshwj xeeb; Lub sensor txhawb taw tes ntawm lub teev lub cev sib tshooj nrog cov kabmob taw tes, Tom qab ntawd qhov kev sib hloov torque tshwm sim los ntawm lub qag load yog xoom, thiab qhov nruab nrab ntawm lub ntiajteb txawj nqus yog ruaj khov dua tom qab qhov hnyav platform bears lub zog; qhov txwv hloov ntawm lub tsheb thauj khoom siv hluav taws xob tau txais cov khoom dai sab nraud, uas tau nruab rau ntawm ob sab ntawm lub tsheb thauj khoom hluav taws xob, uas yooj yim rau kev soj ntsuam qhov txwv kev hloov ntawm hluav taws xob tsheb nplai. Txheeb xyuas qhov xwm txheej ntawm txoj haujlwm hloov, thiab daws cov teeb meem xws li kev ntsuas thiab kev txheeb xyuas qhov yuam kev ntawm cov khoom siv hluav taws xob hluav taws xob uas tshwm sim los ntawm kev xoob thiab jamming ntawm qhov txwv hloov khoom siv raws sijhawm. Txoj kev loj hlob ntawm cov nplai platform Keeb Kwm Lub Sij Hawm Lub Sij Hawm Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob tsim los ntawm Tianxing Lub Tuam Txhab yog lub thawv-hom qauv ua los ntawm tuab steel phaj thiab puag ncig steel welded los ntawm hluav taws xob vuam. Txoj kev loj hlob ntawm lub xyoo, cov qauv ntawm lub tshuab hluav taws xob tsheb nplai platform tau ntsib peb tiam ntawm txoj kev loj hlob kev hloov pauv tag nrho.

Thawj tiam ntawm cov tsheb thauj khoom hluav taws xob tsim tawm thaum xyoo 1980s muaj peb ntu ntawm qhov hnyav platform 1, 2, thiab 3 lapped los ntawm steel tuav. Nrog rau txoj kev loj hlob ntawm kev lag luam kev loj hlob thiab kev hloov ntawm cov tsheb thauj mus los, nws qhov tsis xws luag yog nyob ntawm sab laug thiab sab xis platforms ntawm lub tsheb loj-cargo tuaj yeem yooj yim ua rau ib qho kawg ntawm thawj ntu ntawm cov nplai platform kom lo tawm, thiab ces ntog thiab tsoo lub sensor. Raws li qhov tsis xws luag ntawm thawj tiam ntawm cov tsheb thauj khoom hluav taws xob, lub cim thib ob ntawm cov khoom siv hluav taws xob tsheb tau tsim thiab tsim nyob rau hauv nruab nrab mus txog rau xyoo 1990s, thiab xyoo 1998, nws tau txais khoom plig tshiab hauv lub tebchaws los ntawm Lub Xeev Kev Lag Luam. Commission. Cov khoom thib ob siv lub hauv paus hnyav platform raws li lub ntsiab hnyav platform, thiab cov pab txhawb nqa lub cev hnyav ntawm ob sab sib txuas nrog lub ntsiab hnyav platform, yog li daws qhov teeb meem uas ib qho kawg ntawm lub platform hnyav yog upturned.

Cov khoom siv hluav taws xob thib ob kuj tau siv dav hauv kev ntsuas qhov hnyav thiab ntsuas ntsuas cov tshuab thiab cov khoom siv hauv ntau yam xws li thee, fais fab engineering, metallurgical kev lag luam, seaports, thiab mining. Raws li txhua tus paub, vim muaj kev nce zuj zus ntawm cov tsheb, daim ntawv thov cov neeg siv khoom ntawm cov khoom siv hluav taws xob thib ob kuj pom muaj ntau yam teeb meem hauv daim ntawv thov thiab muab tswv yim hauv tsev. Piv txwv li, lub thauj tog rau nkoj bolts ntawm lub rear cover phaj nyob rau saum npoo ntawm hluav taws xob tsheb scale platform yog yooj yim rau xeb thiab ncav cuag hauv av. Lub taub hau ntawm ko taw bolts yog hauv av tiaj tus, thiab nws tsis yooj yim rau tshem tawm thaum tu; qhov kev txwv hloov ntawm cov khoom siv hluav taws xob hauv tsheb yog tsim-hauv, yog li nws tsis yooj yim los soj ntsuam thiab tshem tawm qhov teeb meem hauv lub sijhawm ib txwm muaj; qhov sib txawv ntawm cov nplai platform yog ib qho yooj yim rau cov pa taws thiab plua plav, thiab nws yooj yim rau kev tso nyiaj rau lub sijhawm ntev. Nyob rau hauv qab ntawm lub platform hnyav, nws yuav ua rau muaj kev phom sij rau qhov hnyav thiab ntsuas kev ntsuas ntawm lub tsheb nplai. Tsis tas li ntawd, vim tsis muaj kev npaj tsim nyog ntawm cov txheej txheem ntawm kev tsim qauv thiab kev nthuav dav, nws kuj yog qhov tsis zoo rau cov khoom loj loj hauv cov txheej txheem ua.

Raws li qee qhov teeb meem ntawm lub thib ob tiam hluav taws xob tsheb scale, nyob rau hauv 2003, peb lub tuam txhab tsim thiab tsim lub thib peb tiam modular tsim hluav taws xob platform scale. Qhov thib peb tiam modular tsim hluav taws xob platform scale adopts modular tsim, kev koom ua ke, Lub tswv yim tsim ntawm standardized, generalized thiab parametric tsim enables nws mus cuag tag nrho cov kev thov ntawm cov neeg muas zaub. Nws cov yam ntxwv tseem ceeb yog: a. Modular tsim, tus qauv tsim thiab kev sib xyaw ua ke: Qhov thib peb tiam modular tsim hluav taws xob platform nplai yog sib sau ua ke thiab sib dhos los ntawm peb cov qauv ntev thiab luv ntawm 5 meters, 6 meters thiab 7 meters. Piv txwv li, 15-meter-ntev hluav taws xob tsheb scale muaj peb-theem hnyav platform ntawm 5 meters + 5 meters + 5 meters.

b. Parametric qauv: Parametric qauv yog siv tag nrho rau kev tsim qauv ntawm cov khoom siv hluav taws xob, piv txwv li: SCS-100/80 series cov khoom lag luam modular tsim hluav taws xob hnyav 10-21 meters ntev yog cuam tshuam rau hauv daim duab dav dav li ob daim duab kos duab engineering, 10, 12 , 14 meters nyob rau hauv ntev (ob-section weighting platform) yog reflected nyob rau hauv ib tug project drawing, 15, 16, 18, 21 meters nyob rau hauv ntev (peb seem luj platform) yog reflected nyob rau hauv ib tug project drawing. Ntawm qhov kev ua tau zoo ntawm cov tsheb thauj khoom hluav taws xob, lawv yog cov qauv kev qhia ntawm lub tsheb thauj khoom hluav taws xob thiab lub rooj zaum rooj specification L.×W (long×dav), tus lej kos duab yooj yim, hnyav platform kos duab naj npawb. L1, L2, thiab W feem txhais tau tias qhov kev ncua deb ntawm lub sensor, thiab tib yam muaj tseeb rau daim duab qhia.

Nyob rau theem no, tag nrho cov khoom siv hluav taws xob ntawm cov qauv tsim qauv tau ua tiav cov qauv qauv (saib daim duab 2-3). c. Cov qauv tsim qauv yam tsis muaj daim npog npog: Raws li qhov xwm txheej tam sim no ntawm cov khoom siv hluav taws xob platform scale tsim los ntawm Suav cov neeg sib tw, Tianxing tsuas yog cov chaw tsim khoom lag luam uas lav cov qauv tsim yam tsis muaj phaj npog. Qhov saum npoo ntawm lub platform hnyav yog tag nrho cov ntsiav tshuaj lub computer, uas tsis tau qhib nws lub qhov ncauj, uas tshem tawm tag nrho cov tsis xws luag xws li xeb thiab yooj yim tawg ntawm lub thauj tog rau nkoj bolts ntawm lub rear cover.

Lub teb chaws patent tooj rau cov khoom no yog ZL02269296.7. d. Lub fulcrum ntawm lub luj platform overlaps nrog lub ncej puab tau txais kev txhawb nqa taw tes: uas yog, lub caj npab torque ntawm lub luj platform yog xoom, thiab tsis muaj peev xwm hais tias ib tug kawg ntawm lub luj platform yuav upturned, uas yog ruaj khov dua tom qab qhov hnyav. platform bears lub zog. e. Cov cuab yeej hloov pauv hloov tau txais cov khoom dai sab nraud: nws yooj yim rau kev tshuaj xyuas tam sim thaum lub sijhawm thov thiab kev saib xyuas, uas tuaj yeem tsim nyog kom tsis txhob hnyav qhov yuam kev tshwm sim los ntawm kev hloov pauv tsis txwv.

(thaum lub sij hawm tsim kho, qhov thib ob irrigation ntawm tus thawj txwv hloov pauv yog txo, uas txuag lub sij hawm rau cov neeg ua hauj lwm pab pawg neeg ua hauj lwm koom tes nrog ib leeg thiab cov kev pab cuam tej yaam num nyob rau hauv lub qhov chaw, uas yog hais tias, lub high efficiency yog zoo dua.) f . Qhov sib txawv ntawm lub platform hnyav thiab lub platform hnyav tuaj yeem tswj tau Hauv nruab nrab ntawm 0 ~ 3mm, nws tuaj yeem tsim nyog tiv thaiv cov pa taws thiab plua plav los ntawm kev poob rau hauv cov neeg tuaj saib lub rooj zaum ntawm qhov sib txawv. g. Kev sib txuas thauj tog rau nkoj bolts nruab nrab ntawm lub qhov hnyav thiab lub platform hnyav tau hloov mus rau sab nraud kev teeb tsa, uas daws qhov teeb meem uas qhov nruab nrab txuas txuas thauj tog rau nkoj bolts tsis yooj yim rau nruab thiab nruj ntawm qhov chaw vim qhov chaw me me hauv tsev.

Qhov thib peb-tiam hluav taws xob tsheb nplai tau tag nrho cov peev txheej hauv kev tsim khoom thiab kev tsim khoom txij li xyoo 2002, thiab tau maj mam hloov cov khoom siv hluav taws xob thib ob, vim tias nws tus kheej innovation thiab qhov zoo tau txais los ntawm ntau tus neeg siv khoom. 2.2.1.2 Anti-fouling muaj nuj nqi Modular tsim Cov khoom siv hluav taws xob platform scale cov khoom siv los tiv thaiv fouling ntawm ob sab thiab ib ncig ntawm lub cev ntsuas kom paub meej tag nrho cov kev ntsuas ib txwm muaj thiab pov thawj cov yam ntxwv, thiaj li tsim nyog tiv thaiv plua plav thiab av nkag mus rau hauv qab ntawm scale lub cev. Refit kev nyab xeeb kev poob siab-absorbing roj hmab ncoo thiab siab hnav-tiv taus siv nyob rau hauv pem hauv ntej, nram qab, sab laug thiab sab xis ntawm lub scale lub cev. Lub siab hnav-tiv taus txoj siv tawv yog nteg rau ntawm lub nplai platform thiab lub hauv paus kom npog tag nrho qhov sib txawv ntawm lub nplai platform thiab lub hauv paus, thiab cov ris tsho hnav-tiv taus siab tau muab tso rau ntawm qhov kawg kawg thiab nias nws nrog kev nyab xeeb poob siab-absorbing. roj hmab ncoo, thiab kho nws ntawm lub hauv paus pob zeb raws li cov ntsia hlau expansion. Kev nyab xeeb poob siab-absorbing roj hmab ncoo tuaj yeem txo qhov nrawm ntawm ib teev, yooj yim rau kev cuam tshuam ntawm lub cev, thiab ua kom muaj kev nyab xeeb. tsav.

Qhov sib txawv ntawm lub cev nplai thiab lub hauv paus ntawm ob sab ntawm lub tshuab hluav taws xob tsheb nplai yog tsim tshwj xeeb.“T”Hom roj hmab cov khoom nqa tawm cov kev daws teeb meem los tiv thaiv fouling, thiab ntau yam ntawm cov khoom muaj qhov sib txawv ntawm qhov dav thiab thicknesses.“T”Hom khoom siv roj hmab tuaj yeem siv rau ntau qhov sib txawv rau kev sib khi. Kev nyab xeeb poob siab-absorbing roj hmab ncoo, hnav-tiv taus cov ntaub ntawv roj hmab, thiab cov khoom siv roj hmab T-shaped tuaj yeem ntsia tau yooj yim thiab hloov. 2.2.1.3 Modular tsim hauv av los tiv thaiv cov yam ntxwv Cov khoom siv hluav taws xob platform siv ib qho tshwj xeeb thiab tsim nyog hauv av los tiv thaiv kev nplua tsim, uas yog, txheej ntawm δ4 high-quality patterned steel phaj yog siv ncaj qha rau hauv lub log reels los ntawm kev sib tshuam vuam. thiab ntsaws welding txoj kev los tsim av anti-skid. Txoj kev nyab xeeb, kom tsis txhob muaj qhov xwm txheej uas lub tsheb sab sauv sib npaug ntawm huab cua los nag thiab daus.

Cov qauv kev tiv thaiv kev sib tsoo steel phaj rau hauv av tuaj yeem yooj yim tshem tawm tom qab sib tsoo, thiab nws tuaj yeem raug tshem tawm thiab hloov dua tshiab. Cov nyhuv anti-plam ntawm cov av ruaj khov ua rau muaj kev pab cuam lub neej ntawm lub platform hnyav. 2.2.1.4 Modular tsim ntawm cov yam ntxwv tiv thaiv corrosion Cov khoom siv raw ntawm cov khoom siv hluav taws xob ntsuas cov khoom hnyav yog ua los ntawm cov hlau zoo kub dov thiab phaj, thiab nws cov khoom muaj pes tsawg leeg thiab lub cev muaj zog ua tau raws li qhov yuav tsum tau ua ntawm GB700-88 "Technical Conditions rau Ordinary Carbon Structural Steel ".

Txhua qhov chaw steel yog raug npaj rau kev kho mob xws li txhaj tshuaj blasting thiab xeb tshem tawm ua ntej ua haujlwm, kom tshem tawm cov nplais oxide, xeb thiab av ntawm cov hlau tsis huv, thiab kev kho xeb yuav tsum tau ua raws li GB8923-88 " Steel nto Corrosion Qib thiab xeb tshem tawm qib ua ntej txheej "Sa2 .5 qib. Tom qab tag nrho cov ntaub ntawv raw tau ua ua ntej, pleev xim ib txheej ntawm epoxy zinc-nplua nuj primer tam sim ntawd, thiab tom qab ntawd siv epoxy zinc-nplua nuj primer thiab epoxy resin xim ua ntej tag nrho lub tshuab Hoobkas, thiab tib xim xim xim tsis tshaj ib xim cam khwb cia. . 2.2.1.5 Modular tsim ntawm lub cev muaj zog Txhua yam khoom siv hluav taws xob siv hluav taws xob siv cov qauv tsim zoo xws li CAD thiab CAE, thiab cov khoos phis tawj hluav taws xob yog siv rau cov qauv tsim ntawm lub qhov hnyav platform los ua cov kev soj ntsuam thiab suav cov kev khoov khov thiab lub zog ntawm lub zog. lub scale lub cev los xyuas kom meej lub peev xwm ntawm lub load platform. Ua tau zoo, nrog zoo heev dabtsi yog khoov nruj thiab compressive lub zog, kev ruaj ntseg load ntawm lub luj platform tshaj 125% FS, kom ntseeg tau tias lub tshuab hluav taws xob teev muaj ib tug zoo heev daim ntawv thov kev nyab xeeb thiab kev cia siab rau lub sij hawm ntev.

2.2.1.6 Kev tsim khoom thiab kev siv thev naus laus zis Vim tias qhov kev ntxhov siab ntawm kub dov puag ncig steel yog qis dua qhov txias rub puag ncig steel, nws cov qauv kev ntseeg tau zoo, yog li qhov hnyav platform ntawm peb lub tuam txhab modular tsim hluav taws xob hauv pem teb cov khoom lag luam yog ua los ntawm cov hlau channel. thiab tuab steel phaj welded rau hauv lub thawv thav duab los ntawm hluav taws xob vuam cov qauv. Nws yog tsim thiab ua tiav los ntawm cov khoom siv xws li CO2 roj shielded vuam thiab submerged arc tsis siv neeg vuam tshuab kom paub meej txaus vuam qhov tob. Kev kho saum npoo ntawm hluav taws xob vuam vuam hlau yog du thiab du, thiab tsis muaj qhov tsis xws luag xws li lub qhov cua, vuam flashes, tawg, thiab lwm yam, kom ntseeg tau tias qhov vuam zoo ntawm hluav taws xob vuam.

Kev tsim thiab tsim khoom ntawm qhov project yog ua raws li GB50205-95 "Code for Construction and Acceptance of Steel Structure Engineering". 2.2.1.7 Kev tiv thaiv kev nyab xeeb tsim qauv qauv Modular tsim hluav taws xob hnyav khoom siv hluav taws xob siv hluav taws xob siv hluav taws xob tsim kev tiv thaiv kev nyab xeeb, thiab cov xaim nyob rau hauv nruab nrab ntawm cov khoom siv hlau conduit txais cov yas-coated hose kev nyab xeeb kev tiv thaiv, thiab cov cables tsis tsim nyog yuav muab tso ua ke nrog cov terminals. Nyob rau hauv lub thawv kaw lub cev, cov khoom siv kho tshuab puas lossis cov nas tom ntawm lub sensor cable yog tsim nyog tiv thaiv los ntawm kev ua yuam kev hauv kev ntsuas thiab kev txheeb xyuas cov yam ntxwv ntawm cov khoom siv hluav taws xob, thiab kev dag ntxias ntawm tus kheej ntawm tib neeg yam thiab lwm yam ntawm lub sensor cable. yog zam. 2.2.1.8 Cov yam ntxwv ntawm kev tiv thaiv kev cuam tshuam, hluav taws xob hluav taws xob siab, thiab xob laim tawm tsam yog modularized. Lub tswv yim tsim qauv ntawm cov khoom siv hluav taws xob platform ntsuas cov qauv ua raws li GB50057-94 "Lub Tsev Hluav Taws Xob Tiv Thaiv Tsim Code" thiab GB64-83 "Overvoltage Protection Design of Industrial and Civil Power Installations" "Specification" qhia tias cov qauv tsim muaj cov phiaj xwm hauv av zoo heev. , qhov tsis kam ntawm cov xaim hauv av yog qis dua 4Ω, thiab lub platform hnyav txuas nrog cov kab sib txuas hauv av raws li qhov tshwj xeeb xaim txuas.

Thaum lub sensor yog ntsia, ib tug multi-core tes-braided tooj liab tub ntxhais hlau jumper hlau yog xaiv los ua kev sib txuas ntawm lub hauv paus board thiab lub luj platform los ua ib tug equipotential lub cev, thiaj li yuav zam tau qhov kev puas tsuaj ntawm lub sensor vim qhov kev huam yuaj. tam sim no dhau los ntawm lub sensor. Cov terminals yog anti-surge terminals, thiab cov casing yog ua los ntawm txhuas tuag-cam khwb cia, nrog ib tug waterproof ntsuam xyuas ntawm IP55. Cov khoom siv hluav taws xob zoo tiv thaiv hluav taws xob yog siv rau vuam ntawm lub davhlau ya nyob twg thaiv, uas tuaj yeem tsim nyog zam kev puas tsuaj ntawm xob laim thiab hluav taws xob daim phiaj hluav taws xob tam sim no rau lub inductor.

Lub ntsuas vaj huam sib luag muaj ib qho khoom siv hauv av ywj pheej. 2.2.1.9 Patent txoj cai Daim ntawv thov ntawm cov qauv tsim Cov khoom siv hluav taws xob hnyav tau xaiv 8 qhov siab-precision multihead hnyav ntawm cov khoom sib txuas, thiab siv peb lub tuam txhab txoj cai patent "Electronics ntawm ntau lub taub hau hnyav" (patent tooj: 91221886X) hauv cov qauv tsim, uas tuaj yeem txo qhov Thaum qhov kub hloov pauv, qhov thermal expansion thiab contraction ntawm lub qhov hnyav platform yuav cuam tshuam rau cov kabmob muaj peev xwm ntawm multihead weighter, thiaj li ua kom qhov tseeb ntawm kev ntsuas thiab kev txheeb xyuas ntawm tag nrho cov tshuab hluav taws xob platform. Cov qauv tsim qauv ntawm cov khoom siv hluav taws xob hnyav feem ntau siv cov qauv tsim qauv tsis muaj npog, thiab lub teb chaws tus lej patent rau cov khoom no yog ZL02269296.7.

Raws li cov xwm txheej tam sim no ntawm hluav taws xob platform nplai tsim los ntawm Suav cov neeg sib tw, Tianxing tsuas yog cov chaw tsim khoom lag luam uas lav tsis muaj lub hau npog tsim. Qhov saum npoo ntawm lub platform hnyav yog tag nrho cov ntsiav tshuaj lub computer, uas tsis tau qhib nws lub qhov ncauj, uas tshem tawm tag nrho cov tsis xws luag xws li xeb thiab yooj yim tawg ntawm lub thauj tog rau nkoj bolts ntawm lub rear cover. 2.2.2multihead weighter Lub tshuab hluav taws xob platform ntsuas tau txais cov khoom siv ntau lub taub hau ntawm cov khoom sib txuam siab thiab tso tawm cov khoom siv ntawm BM-LS series.

Hom sensor no yog cov khoom lag luam tseem ceeb uas peb lub tuam txhab tau tshaj tawm rau hauv Nyiv lub tuam txhab Kubota cov khoom siv tsis siv neeg tag nrho thiab kev tsim khoom ntawm tus kheej. Cov khoom lag luam nrog cov npe zoo tshaj plaws muaj kev lag luam loj tshaj plaws hauv kev lag luam tib lub teb chaws. Lub multihead hnyav yog siv nyob rau hauv paub zoo carbon steel manufacturing tuam txhab nyob rau hauv kuv lub teb chaws——Daye Iron thiab Steel Plant specializes nyob rau hauv cov ntaub ntawv raw rau smelting cog ntawm peb lub tuam txhab, thiab nws muaj pes tsawg leeg sib xws yog siab heev; CNC lathes yuav los ntawm British Cincinnati tuam txhab thiab Japanese OKK tuam txhab yog siv rau machining thiab manufacturing, thiab cov specifications ntawm txhua feem yog zoo ib yam; Lub tshuab hluav taws xob muaj rau kev kho cua sov ua haujlwm muaj cov txheej txheem tswj tsis tau thiab siab sib xws ntawm cov txheej txheem sab hauv; nws siv lub zero-point kub tank thiab lub dynamometer nrog kub tank tsim los ntawm Shimagawa, ib tug paub zoo Japanese chaw tsim tshuaj paus ntawm kub chambers, nqa tawm ob txoj kev them nyiaj. (zero point thiab rhiab heev kub them), qhov sib xws ntawm nws cov yam ntxwv kub yog siab heev. Vim hais tias ntawm daim ntawv thov ntawm cov khoom siv saum toj no thiab cov thev naus laus zis siab heev, ntau lub taub hau hnyav uas tsim los ntawm peb lub tuam txhab tuaj yeem ua kom muaj qhov tseeb thiab muaj zog kam rau ua nyob rau hauv qhov kub ntau ntawm -40 ~ +70 ° C.

Nws lub neej qaug zog tseem tuaj yeem tswj hwm qhov kev ua tau zoo thawj theem (saib cov khoom siv) tom qab 1,500,000 qhov kev sim los ntawm qhov chaw sim ntawm Shandong University (yav tas los Shandong University of Technology). Peb lub tuam txhab cov khoom siv hluav taws xob hauv tsheb tau siv BM-LS hom tsub zuj zuj thiab tso cov saw sensors (saib daim duab). Lub tsub zuj zuj thiab tso tawm cov saw hlau txais yuav qhov txawv ntawm ob-txiav beam qauv nrog ob lub ntsiab lus txhawb nqa ntawm ob sab thiab nruab nrab bearing quab yuam. Cov khoom siv hluav taws xob xa hluav taws xob siv lub zog tensile thiab bearing steel pob los xa cov quab yuam. Steel pob kev twb kev txuas, nrog zoo heev tsis siv neeg kho torque, kom ntseeg tau ntsug bearing quab yuam nyob rau hauv tag nrho cov tej yam kev mob, muaj kev ntseeg siab thiab repeatability, muaj peev xwm stabilize lub luj platform nyob rau hauv lub shortest lub sij hawm, muaj feem xyuam rau thiab lateral quab yuam cov yam ntxwv zoo heev, yooj yim rau nruab thiab kho, tsis muaj torque ruaj khov yog yuav tsum tau, thiab qib dej tsis zoo yog IP68. Nrog rau qhov tshwm sim ntawm lub hnub nyoog digital, peb lub tuam txhab tau tsim thiab tsim ib qho kev txawj ntse multihead hnyav.

Lub ntse ntse multihead weigher Ameslikas simulates analog sensor nrog AD hloov khoom siv thiab CPU CPU. Lub teeb liab hluav taws xob tshwm sim los ntawm multihead weighter lub endurance txhais tau hais tias lub sensor hloov mus rau hauv lub teeb liab analog, thiab lub qhov (socket) RS485 yog siv los xa cov teeb liab analog. Kev sib kis deb tsis tsawg tshaj li ib mais, thiab muaj peev xwm tiv thaiv kev cuam tshuam sab nraud muaj zog. Cov ntaub ntawv siv hluav taws xob siv hluav taws xob siv los ua kom tiav qhov kev them nyiaj rau tus kheej ntawm lub ntsiab tsis xws li kev sib cais thiab cov yam ntxwv ntawm lub zog ntawm lub sensor. Thaum lub sij hawm calibration ntawm hluav taws xob tsheb scale, lub ntsiab tsis ntawm lub sensor yog nkag mus rau hauv ib lub sij hawm thaum lub log hnyav calibration rau tsis siv neeg calibration. Nws tsis tuaj yeem ntsuas tau dua, yog li cov tsheb thauj khoom digital cov nplai nruab nrog cov ntsuas ntse ntse yuav yog qhov tseem ceeb ntawm kev txhim kho yav tom ntej. Cov khoom siv hluav taws xob digital thiab analog hluav taws xob yog nruab nrog cov khoom siv hluav taws xob sib txuas thiab cov khoom siv sib txuas analog, thiab cov khoom siv hluav taws xob digital ntsuas hluav taws xob yog nruab nrog cov khoom siv hluav taws xob digital.

Kev xaiv ntawm kev ntsuas ntau yam ntawm multihead weighter tsuas yog siv rau hauv tus account qhov hnyav ntawm lub cev thiab nws qhov kev co, cuam tshuam, lub log hnyav thiab lwm yam kev mob. 2.2.3 Qhov ntsuas ntsuas lub ntsuas hluav taws xob ntsuas hluav taws xob yog nruab nrog lub ntsuas ntsuas ntsuas (tom qab no hu ua lub ntsuas ntsuas), uas yog lub rooj ntsuas ntau lub taub hau ntawm nws tus kheej tsim los ntawm Tianxing Weighing Equipment Enterprise. Tag nrho cov yam ntxwv ntawm lub ntsuas vaj huam sib luag yog zoo dua li cov kev lag luam tib yam hauv Suav teb. Lub ntsuas vaj huam sib luag txais cov khoom tseem ceeb txawv teb chaws, muaj cov khoom lag luam kov zoo heev, ua tiav kev ua haujlwm, cov yam ntxwv txhim khu kev qha, muaj kev ntseeg tau zoo, kev ua haujlwm yooj yim, thiab tsim nyog rau cov ntaub ntawv zoo li qub thiab ntsuas kev ntsuas ntsuas.

Tsis siv neeg txuag lub net hnyav ntawm lub tsheb nkag mus thiab tawm hauv kev lis kev cai saib xyuas chaw nres tsheb thiab interface, nrog rau kev ua haujlwm ntawm net hnyav, net hnyav, tare hnyav, hnyav, xoom chaw, tev, tsis siv neeg xoom taug qab thiab lwm yam lus ceeb toom, thiab lwm yam. Lub computer keyboard tuaj yeem tsim, cim, thiab linear. Kev hloov kho, nrog rau lub sijhawm, lub sijhawm, lub zog tawm, kev tiv thaiv tus kheej cov ntaub ntawv thiab kev kuaj tus kheej, tsis siv neeg luam ntawm cov ntaub ntawv hnyav, cov lus txib txuas ntxiv tso tawm cov ntaub ntawv cov ntaub ntawv, cov ntaub ntawv dynamic thiab zoo li qub uas hnyav cov ntaub ntawv tuaj yeem xa mus rau hauv computers, thiab lwm yam. Cov khoom siv tuaj yeem ua haujlwm nrog lub khoos phis tawj keyboard thiab muaj ntau yam haujlwm ntawm lub qhov (socket). Nws tuaj yeem muab cov ntaub ntawv sib kis tau zoo rau Tuam Tshoj Kev lis kev cai Freight Logistics Video Monitoring System, thiab tuaj yeem muab kev pab cuam txheeb ze raws li cov cai ntawm kev sib koom ua ke. Cov khoom lag luam muaj qhov yooj yim zoo li qub thiab hloov pauv qhov hnyav, ceeb toom kom raug, thiab ua raws li GB / T7724-99 "Technical Conditions for Weighing Display Controller". Cov haujlwm tseem ceeb yog: Peeling muaj nuj nqi: suav nrog phau ntawv, tsis siv neeg tev, thiab cov ntaub ntawv tev tawm. ●Nws muaj cov txiaj ntsig ntawm tsub zuj zuj thiab txo qis, thiab muaj 50 kev faib ua ke.

●Coding muaj nuj nqi, 50 pawg ntawm cov lej tuaj yeem teeb tsa qhov hnyav, sab sauv thiab qis ntawm kev txheeb xyuas metrological, qis dua, ntau tshaj, thiab kev txheeb xyuas. ● Kev ua haujlwm khaws cia tuaj yeem sau 1200 pawg ntawm cov ntaub ntawv hnyav, khaws 400 daim ntawv tsav tsheb daim ntawv tsav tsheb, thiab tuaj yeem nqa cov ntaub ntawv thiab cov lus nug ntawm lub tsheb. ●Nws muaj cov haujlwm ntawm cov ntaub ntawv calibration.

● Muaj kev ua haujlwm ntawm tus neeg siv kev sau ntawv. ●Digital moos tso saib cov ntaub ntawv, tsis siv neeg tiam ua haujlwm. ● Ntau yam ntawm cov ntawv luam tawm, cov cuab yeej vaj huam sib luag tuaj yeem txuas nrog feem ntau ntawm 9-pin, 24-pin, thiab 80-kab cov tshuab luam ntawv tam sim ntawd, thiab tuaj yeem siv ESC/P luam cov lej ua haujlwm kom ua tiav Suav thiab Askiv.

● Ntau lub qhov (socket) ua haujlwm. RS-232C qhov (socket), 50mA tam sim no voj, luam tawm chaw nres nkoj. Nws tuaj yeem ua tiav cov haujlwm ntawm microcomputer tswj txoj kev, kev sib txuas lus ntawm ob lub khoos phis tawj, thiab hauv online.

● Kev siv lub ntsuas hluav taws xob saib xyuas kom ntseeg tau tias lub ntsuas hluav taws xob ua haujlwm ib txwm ua haujlwm. ●Static data dynamic metrological verification conversion muaj nuj nqi. ● Cov tswj vaj huam sib luag muaj lub qhov foob, uas yooj yim rau kev ua tiav cov txheej txheem tseem ceeb, kev ntsuas hluav taws xob thiab cov txheej txheem tswj cov cuab yeej.

Cov ncauj lus kom ntxaws kev qhia tshwj xeeb ntawm cov ntsuas kev ua tau zoo ntawm lub ntsuas vaj huam sib luag thiab cov lus qhia rau kev siv lub ntsuas ntsuas. Dynamic thiab static dual-lub hom phiaj ntsuas ntsuas ntsuas cov ntaub ntawv zoo li qub, ntsuas kev ntsuas qhov ntsuas tau yooj yim los hloov: cov ntaub ntawv zoo li qub hloov mus rau dynamic, tsuas yog yuav tsum nias thiab tuav ntawm lub dashboard hauv lub tsheb“Tseeb”tseem ceeb, ntxiv rau nias thiab tuav“4”qhov tseem ceeb, lub ntsuas vaj huam sib luag tam sim ntawd nkag mus rau dynamic metrology pov thawj, nyob rau hauv tas li ntawd, lub ntsiab zaub cov ntaub ntawv dialog box dynamic metrology pov thawj pom lub teeb yog nyob rau, lub ntsiab zaub cov ntaub ntawv dialog box qhia cov ntaub ntawv dynamic hnyav nruab nrab nqi; thaum lub dynamic hnyav txoj kev rho tawm, tsuas yog nias“Tseeb”tus yuam sij. 2.2.4 yog ib qho tseem ceeb ntawm cov khoom siv hluav taws xob hauv tsheb, thiab qhov zoo ntawm kev tsim kho zoo tam sim ntawd cuam tshuam qhov tseeb ntawm cov khoom siv hluav taws xob.

Cov qauv hauv paus ntawm lub tsheb thauj khoom hluav taws xob tau muab faib ua ob hom: tsis muaj qhov tob hauv paus thiab qhov tob tob (saib daim duab 2-6). Cov neeg siv khoom yuav tsum tau nyeem cov qauv txheej txheem tsim nyog ntawm tsab xov xwm kom ntxaws raws li qhov tsim nyog tsim qauv kos duab kos duab nthuav tawm los ntawm lub tuam txhab, sib koom ua ke cov qauv geological ntawm qhov chaw, thiab ua tiav cov qauv tsim qauv engineering los ntawm cov tuam txhab tsim qauv nrog pej xeem engineering tsim. kev tsim nyog, thiab qhia meej cov qauv tsim (qhov tob tob, lub tsev steel bar) Kev tsim kho lofting, pob zeb kos cim thiab thickness, kev tsim ua ntu ntu, thiab lwm yam), thiab tom qab ntawd tus neeg siv khoom pom lub tuam txhab tsim engineering nrog cov ntawv pov thawj tsim nyog los ua haujlwm engineering. 2.2.4.1 Cov kev cai tsim kho rau lub hauv paus ua haujlwm a. Cov qauv tsim tsa qhov tshwj xeeb ntawm cov duab kos duab qhia los ntawm lub tuam txhab yog nyob rau hauv meters, thiab lwm yam specifications yog nyob rau hauv mm. Cov ntsiab lus tseem ceeb yog qhia hauv daim ntawv qhia cov ntaub ntawv (1).

Hauv Table (1), L thiab W yog cov lus qhia tshwj xeeb ntawm lub tsheb thauj khoom hluav taws xob, thiab L1, L2, thiab W yog cov kev qhia tshwj xeeb ntawm ntau lub taub hau hnyav. b. Yeej siv 3:7 Panax notoginseng txiv qaub av, thiab cov av hauv qab no Panax notoginseng txiv qaub av yuav tsum tau compacted, thiab lub peev xwm (hauv av lub cev quab yuam) yuav tsum tsis txhob tsawg tshaj li 12t / m2. Yog hais tias tus qauv geological ntawm qhov chaw tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua, kev txhim kho cov txheej txheem yuav tsum tau ua. daws. Pem hauv ntej, nram qab, sab laug thiab txoj cai inclined txoj kev yuav tsum tau tsim los ntawm kev sib cais yooj yim txoj kev, thiab kev ywj pheej downward txav tsis raug tso cai tom qab txhua bearing lub ntsiab load.

c. Xyuas kom tseeb tias lub tsheb thauj khoom hluav taws xob tsis yooj yim rau hauv dej vim los nag hnyav lossis lwm yam laj thawj. Rau qhov tob hauv paus pits, nco ntsoov teeb tsa kev nyab xeeb rau cov kav dej. Txoj kev npaj hauv qab ntawm lub hauv paus tsis sib sib zog nqus yuav tsum siab dua me ntsis ntawm txoj kev nyob ib puag ncig, cov phiaj xwm sab saud yuav tsum siab dua me ntsis hauv nruab nrab, thiab qhov kev xav yuav tsum yog 1/200, uas yooj yim rau cov kav dej, thiab zoo heev. Cov khoom siv ntawm cov kav dej yuav tsum tau ua rau ntawm ob sab.

2.2.4.2 Foundation engineering kev tsim kho a. Foundation pit excavation Lub hauv paus pit excavation yuav tsum tau ua raws li cov qauv tsim engineering. Nyob rau hauv ib txwm muaj xwm txheej, qhov pib hauv qab kawg yuav tsum tau khawb mus rau txheej txheej av qub. Nyob rau hauv cov xwm txheej tshwj xeeb xws li cov av khov, lub qhov hauv paus yuav tsum tau khawb los ntawm cov av khov. Hauv qab 300mm. b. Lub hauv paus yog compacted nrog 3: 7 Panax notoginseng tshauv av thiab cov nram qab no cov av ntawm Panax notoginseng tshauv av. Tom qab compaction, xyaum kev tshawb nrhiav yog nqa tawm. Yog tias qhov kev xav tau no tsis tau ua tiav, cov kev daws teeb meem ntawm cov txheej txheem yuav tsum tau ua ntxiv. c. Grounding grid nteg thiab kev tsim kho cov phiaj xwm tshwj xeeb hauv av rau cov khoom siv hnyav. Txheeb xyuas cov duab kos.“Daim phiaj av tshwj xeeb rau cov khoom siv hnyav”Kev kos duab engineering ntawm daim phiaj tshwj xeeb hauv av rau cov khoom hnyav yuav tsum tau welded nrog lub kaum ntse ntse hlau los yog galvanized tiaj tus hlau thaum lub sij hawm tsim kho ntawm daim phiaj tshwj xeeb hauv av rau cov khoom hnyav. Cov nodes tau ruaj khov nrog 16-gauge nyias hlau hlau, thiab qhov kev tiv thaiv ntawm cov xaim hauv av ntawm daim phiaj hauv av yog tsawg dua 4Ω.

Yog hais tias lub davhlau ya nyob twg yog nyob rau hauv lub scale lub cev, lub grounding ntaus ntawv yuav tsum tau muab tso rau hauv ib lub meter ntawm lub G4 conduit; Yog tias lub davhlau ya nyob twg nyob hauv chav ua haujlwm, cov khoom siv hauv av ntawm cov khoom siv hauv av ntawm daim phiaj yuav tsum tau nkag mus rau hauv chav ua haujlwm, d. Lub tuam txhab kev tsim kho yooj yim yuav tsum ua tiav kev tsim kho, thaiv thiab khi raws li cov lus qhia tshwj xeeb thiab cov kev cai ntawm lub tsev steel bar hauv cov qauv tsim engineering. φ yog qib I lub tsev steel bar, φ yog qib II lub tsev steel bar, lub tsev steel bar taub hau tsis tsawg tshaj ￠10 yog kos tawm ntawm lub hauv paus ntawm ib sab ntawm txhua qhov yooj yim slab, txog 500 hli ntev, thiab ib kawg ntawm lub tsev. steel bar txuas nrog lub hauv paus hauv tsev steel bar. Cov khoom siv hluav taws xob vuam, lwm qhov kawg yog welded rau ntawm lub rooj tsavxwm yooj yim raws li kev kos duab engineering tom qab kev teeb tsa ntawm lub rooj tsavxwm yooj yim, kom txhua lub rooj tsavxwm yooj yim thiab cov txheej txheem steel sab hauv yog sib tshooj thiab sib xyaw ua ke. e. Thawj kauj ruam ntawm kev tso lub rooj tsavxwm yooj yim: Ua ntej, kho txhua lub thauj tog rau nkoj ntsia hlau rau ntawm lub rooj tsavxwm yooj yim nrog 2 txiv ntoo (saib daim duab 2-7). Lub taub hau ntawm cov ntsia hlau thauj tog rau nkoj yuav tsum raug nthuav tawm 30mm saum lub rooj tsavxwm yooj yim.

Kauj Ruam 2: Txhim kho lub rooj tsavxwm hauv lub sijhawm raws li cov lus qhia tshwj xeeb hauv cov duab kos duab engineering, thiab cov txheeb ze sib txawv ntawm cov lus qhia tshwj xeeb (ntu, kab rov tav, ncaj) ntawm txhua qhov chaw tswj hwm lub rooj tsavxwm yog nyob rau hauv±hauv 5mm. Kauj ruam 3: Tag nrho cov thauj tog rau nkoj screws yog welded nrees nrog lub hauv paus tsev steel tuav. f. Lub rooj zaum cuam tshuam. Tag nrho cov rooj zaum cuam tshuam tau raug muab tso rau raws li qhov tshwj xeeb ntawm cov duab kos thiab welded khov kho nrog cov hauv paus hauv tsev steel tuav. Txhua lub rooj zaum cuam tshuam yuav tsum muaj peev xwm dais Tsis tsawg dua 50000N theem cuam tshuam. g. Conduit laying Cov neeg siv khoom tuaj yeem tso cov kav dej raws li qhov chaw nyob tshwj xeeb ntawm lub davhlau ya nyob twg thiab chav tswj lub ntsiab, saib daim ntawv qhia cov ntaub ntawv yooj yim (2).

Xa mus rau daim duab qhia yooj yim rau lub davhlau ya nyob twg hauv chav ua haujlwm, thiab nteg ib lub kav dej (G1, G2, G3, G4, G5) ntawm qhov sib txawv ntawm txhua pawg thawj coj.……). ●Thaum lub davhlau ya nyob twg ua haujlwm sab nraum zoov, xa mus rau qhov yooj yim daim duab, thiab tsuas yog nteg lub G4 conduit. Lub conduit yog ua los ntawm φ40 kub-dip galvanized steel yeeb nkab ntawm nruab nrab ntev, thiab dabtsi yog khoov yuav tsum tau zam kom ntau li ntau tau, thiab ib tug 90-degree beveled yeeb nkab tsis pub.

Cov hlau nyias nyias yuav tsum tau muab tso rau hauv cov yeeb nkab kom nws tuaj yeem siv rau kev sib txuas lus cables thaum txhim kho cov tshuab thiab khoom siv. Tom qab cov hlau nyias nyias dhau lawm, cov ceg yeeb nkab yuav tsum raug kaw kom tsis txhob poob rau hauv cov av thiab lwm yam thaiv cov kav dej. h. Kev cog qoob loo tuaj yeem ua tiav tom qab kev teeb tsa ntawm cov pob zeb yooj yim thiab lub rooj zaum cuam tshuam tau ua tiav nyob rau lub sijhawm tom qab qhov kev txhawb nqa ntawm lub tsev tau raug teeb tsa rau ib qho dej. Thaum grouting, 250x250x100 hydraulic jack installation qhov yuav tsum tau sab laug nyob rau hauv lub opposite qhov chaw ntawm lub periphery ntawm txhua lub phaj.

Thaum lub sij hawm thawj irrigation, 50 hli ntawm qhov chaw nyob sab hauv tsev yuav tsum tau tso nyob rau hauv ib tug yooj yim board rau lwm irrigation los xyuas kom meej tias lub hom phiaj ntawm txhua lub hauv paus board nyob rau tib theem. Thaum irrigating ib zaug, 200 hli ntawm qhov chaw sab hauv tsev yog qhov tseem ceeb ntawm ob sab, uas yog yooj yim rau kev siv dej thib ob ntawm ob sab ntawm ntug kev tiv thaiv, thiab xyuas kom meej tias cov phiaj xwm sab saum toj ntawm ob sab yog qhov siab tib yam li cov phiaj xwm saum toj kawg nkaus. scale lub cev. i. Secondary Irrigation ●Basic board Secondary Irrigation Qhov hauv qab ntawm lub rooj tsavxwm yooj yim yog tawm ntawm 50 hli ntawm qhov chaw sab hauv tsev los ua cov dej hauv nruab nrab los xyuas kom meej tias cov phiaj xwm ntawm txhua lub rooj tsavxwm yog nyob rau tib theem.

Kho cov ntsia hlau thauj tog rau nkoj thiab cov txiv ntseej ncaj qha nyob rau hauv txhua lub rooj tsav xwm hauv paus, thiab siv tus ntsuj plig los xyuas seb qhov kev tsim tsa ntawm txhua lub rooj tsavxwm yog qhov zoo ib yam, kom qhov siab-dav qhov sib piv ntawm txhua lub rooj tsavxwm tsis tshaj 3 hli. Siv tus ntsuj plig qib los xyuas seb txoj kev npaj ntawm txhua lub rooj tsavxwm yog theem, xyuas kom meej tias qhov flatness ntawm tus kheej lub rooj tsavxwm yog nyob rau hauv 1/500, thiab ceev cov txiv ntoo rau saum lub rooj tsavxwm. Ua kom zoo rau hauv qab kawg ntawm lub rooj tsavxwm yooj yim nrog cov pob zeb zoo cement mortar yam tsis muaj qhov khoob.

Siv daim duab template los ua cov qauv raws li daim duab loj, irrigate lub pob zeb kom lub sab sauv ntawm lub hauv paus kev pab cuam platform yog flush nrog rau cov yooj yim board nto. Cov laug cam ntawm txhua feem yuav tsum muaj peev xwm dais ib qho kev muaj peev xwm (vim qhov sib txawv ntawm cov qauv thiab cov kev qhia tshwj xeeb ntawm cov khoom siv ntau lub taub hau), thiab yuav tsum tsis muaj qhov tawg lossis qis qis hauv daim ntawv thov. ● Secondary irrigation ntawm ntug kev tiv thaiv Qhov yooj yim ntug tiv thaiv ntawm ob sab yuav tsum tau nchuav tom qab lub scale lub cev raug ntsia, thiab ntug tiv thaiv steel thiab siab tuav yog welded khov kho nrog rau qhov cuab lub zog daim duab nyob rau hauv lub hauv paus los xyuas kom meej qhov sib txawv ntawm ntug kev tiv thaiv thiab qhov ntsuas lub cev thiab qhov nam piv. Irrigation nrog pob zeb rau qhov tsim theem specification ntawm cov qauv engineering yooj yim.

j. Kev saib xyuas yooj yim Tom qab kev tsim kho ntawm qhov project yooj yim tiav, nco ntsoov ua tib zoo saib xyuas. Txhawm rau txo lub sij hawm kev tsim kho thiab lub sijhawm txij nkawm ntawm qhov project, nws raug tso cai ntxiv rau hauv cov pob zeb thaum lub sij hawm tsim kho qhov project.“thaum ntxov zog tus neeg sawv cev”. Lub scale lub cev tsis tuaj yeem ntsia tau thaum lub pob zeb ua tsis tau raws li qhov xav tau ntawm lub zog compressive.

2.2.4.3 Basic engineering txais yuav tej yaam num tshiab The Basic engineering txais yuav tej yaam num tshiab muaj xws li cov nram qab no pawg: a. Siv lub ntsuas ntsuas ntsuas seb qhov ntev ntawm lub qhov ncauj puas haum rau cov duab kos duab engineering; b. Siv tus pas ntsuas ntsuas ntsuas seb qhov dav dav ntawm lub qhov ncauj puas haum rau cov duab kos duab engineering; c. Tshawb xyuas qhov sib xws ntawm txoj kab ncaj nraim ntawm lub qhov dej; d. Siv lub ntsuas ntsuas ntsuas seb qhov kev qhia tshwj xeeb ntawm lub rooj tsav xwm yooj yim ua tau raws li qhov yuav tsum tau ua ntawm kev kos duab engineering; e. Siv ib theem lossis cov kav dej pob tshab los xyuas qhov flatness ntawm txhua pawg thawj coj saib; f. Siv ib theem lossis kais dej Saib qhov siab-rau-dav qhov sib txawv ntawm cov laug cam; g. Qhov thib ob grouting yuav tsum xyuas kom meej tias lub hauv paus board yog nplua nuj thiab tsis muaj cov hnab tshos huab cua; h. Puas yog lwm cov kev qhia tshwj xeeb zoo ib yam nrog kev kos duab engineering; i. Puas muaj tus qauv rau cov kav dej? j ;ua. Seb puas muaj cov kab hluav taws xob tshwj xeeb hauv av thiab tus qauv tus nqi ntawm cov av xaim tsis kam; k. Seb puas muaj ib lub raj xaim mus rau chav tswj lub ntsiab; l. Txawm hais tias muaj qhov hloov pauv hluav taws xob hauv chav tswj, thiab seb lub ntsuas hluav taws xob hloov hluav taws xob puas yog cov khoom siv hauv av Tos.

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