01 LUB SIJ HAWM BETWEEN REGIONAL POWER SYSTEMS
Lub 400kV Transmission Tower ua haujlwm ntawm qhov ntxiv -siab voltage. Nws txuas cov kab hluav taws xob loj thoob plaws cheeb tsam. Lub pej thuam no nqa cov hluav taws xob loj heev nyob rau qhov deb heev. Cov qauv siv dav - puag plaub- ceg tsim. Qhov no ua rau lub pej thuam ruaj khov heev. Txawm li cas los xij, nws kuj ua rau txhua tus pej thuam hnyav heev. Cov tswv cuab loj. Cov hlau phaj yog tuab. Peb tau nruab los tswj cov khoom loj no. Peb lub Hoobkas muaj hnyav- lub luag haujlwm cranes thiab loj- muaj peev xwm drilling tshuab tshwj xeeb rau hom haujlwm no.

02 TECHNICAL SPECIFICATIONS
|
Parameter |
Specification |
|
Qib voltage |
400 kV ua |
|
Ntauwd Hom |
Tus kheej-txhawb, dav- puag plaub- ceg |
|
Ntauwd Qhov siab |
80-160 ko taw (kev cai) |
|
Conductor Configuration |
Quad{0}} pob lossis ntau dua |
|
Tsim Ice Load |
Txog li 20mm radial dej khov |
|
Qib Steel |
Siab-lub zog qis- hlau alloy |
|
Phaj Thickness |
Txog li 60mm rau cov nodes tseem ceeb |
|
Vuam Preheat |
Tswj rau cov phaj tuab |
|
Kev tiv thaiv corrosion |
Kub-dip galvanizing |
03 PRODUCTION EQUIPMENT
Kev tswj cov cua sov thaum lub sij hawm tuab -Plate Vuam
Cov phaj tuab steel nthuav qhia qhov kev sib tw tshwj xeeb. Lawv tuaj yeem tsim cov kab nrib pleb yog tias qhov vuam kub tsis tswj tau. Rau 400kV Transmission Tower, peb siv ua ntej- cua sov ua ntej peb pib qhov tseem ceeb weld. Peb kuj siv cov txheej txheem ua kom txias qeeb tom qab vuam tiav. Qhov no tiv thaiv hydrogen-induced cracking. Peb cov welders saib xyuas qhov kub thiab txias interpass tsis tu ncua. Peb sau cov ntsuas kub no hauv peb cov ntaub ntawv zoo. Qhov kev saib xyuas ntxiv no ua kom cov weld tseem muaj zog rau ntau xyoo. Nws tsis yog tsuas yog ua ib qho weld. Nws yog hais txog kev ua ib qho weld uas yuav tsis ua tsis tau raws li cov khoom siv hluav taws xob hnyav.






04 XOV XWM
Dipping Cov Tswv Cuab Loj hauv Lub Da Dej Kub Galvanizing
Galvanizing ntxiv-ntev thiab ntxiv- cov tswv cuab thoob plaws yuav tsum tau da dej loj. Peb cov kab galvanizing muaj qhov sib sib zog nqus zinc kettle. Qhov no tso cai rau peb mus rau dip loj ntauwd seem kiag li. Peb tsis tas yuav txiav lawv mus rau hauv me me rau galvanizing. Qhov no ua rau cov txheej txheem tiv thaiv tsis tu ncua. Peb xyuam xim tshwj xeeb rau sab hauv ntawm cov ntu hollow thiab nyuaj - mus rau - mus txog cov ces kaum. Peb siv lub ntsuas tuab digital los ntsuas cov chaw tseem ceeb no. Txhua feem ntawm 400kV Transmission Tower tau txais kev tiv thaiv tag nrho ntawm xeb.




05 RAU -SITE CONSTRUCTION DRAWINGS
Lub Rooj Sib Tham Txog Kev Thauj Khoom hnyav
Cov pej thuam no txhawb nqa plaub lossis ntau dua tus neeg xyuas pib. Qhov hnyav yog qhov tseem ceeb. Cov dej khov hauv lub caij ntuj no tuaj yeem ntxiv qhov hnyav dua. Peb cov engineers siv cov software siab heev los simulate cov khoom sib xyaw ua ke. Peb tsim lub 400kV Transmission Ntauwd los tswj cov dej khov ua haujlwm txog li 20 millimeters. Peb kuj suav rau qhov tsis sib npaug. Qhov no tshwm sim thaum ib tus neeg xyuas pib tawg. Lub pej thuam yuav tsum nyob twj ywm txawm tias nyob rau hauv qhov xwm txheej ntawd. Peb tus qauv tsim dhau cov xwm txheej no. Peb tsim kev nyab xeeb rau txhua qhov sib koom ua ke thiab cov tswv cuab.




06 CERTIFICATIONS




Kev sib koom tes nrog koj pab neeg ua haujlwm
Peb ua tus koom tes ua haujlwm, tsis yog tus xa khoom xwb. Rau 400kV Transmission Tower, peb qhia peb cov sijhawm tsim khoom nrog koj pab neeg. Peb ua raws li peb cov khoom xa tuaj nrog koj cov phiaj xwm kev tsim kho. Yog tias koj xav tau hloov pauv, peb teb sai sai. Peb muab cov lus qhia txog kev hloov khoom siv thiab kev sib koom ua kom zoo dua qub. Qhov no txo koj qhov kev pheej hmoo ntawm qhov project. Koj tau txais ntauwd uas haum koj lub hauv paus raws nraim.
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