(1) Nws yog ib qho tseem ceeb tshwj xeeb los ntsuas thiab tswj kev teeb tsa zoo ntawm cov phab ntsa prefabricated.Nws yog ib qho tsim nyog yuav tau ua txoj haujlwm zoo ntawm qhov chaw thiab xaim ua ntej nqa thiab tswj xyuas qhov tseeb.
(2) xyuas qhov tseeb ntawm qhov chaw ntawm qhov chaw ua ntej kev teeb tsa, thiab xeb ntawm cov hlau bar yuav tsum ua kom tiav ua ntej nqa, thiaj li xyuas kom meej tias cov phab ntsa vaj huam sib luag tuaj yeem raug thiab sai sai.
(3) Ib qho 1cm zawj yog tshwj tseg rau kev sib txuas ntawm cov hauv qab ntawm cov tswv cuab precast thiab hauv pem teb kom yooj yim rau cov kab noj hniav tom qab tus tswv cuab ruaj khov thiab nqa.
1. Kev ntsuas kho
(1) lub theodolite yog ntsia rau ntawm lub rooj tsavxwm thiab ntsia rau ntawm txoj kab nruab nrab, siv lub theodolite yuav kho cov kab hauv nruab nrab ntawm phab ntsa vaj huam sib luag thiab cov kab nruab nrab ntawm hauv pem teb hauv tib lub dav hlau.
(2) Siv lub pob ntsug thiab 500mm tswj kab kom raug qhov chaw ntawm phab ntsa sab nraud, thiab tswj qhov ntsug ntawm phab ntsa vaj huam sib luag kom ua tau raws li qhov yuav tsum tau ua ntawm cov lus qhia.
(3) Phab ntsa vaj huam sib luag installation precision zoo tuning.
2. Kev kho mob hauv paus
Ua ntej grouting, lub Cheebtsam yuav tsum tau muab ntxuav kom huv si nyob rau hauv kev sib cuag nrog cov khoom siv grouting kom ntseeg tau tias tsis muaj tshauv, tsis muaj roj, tsis muaj dej, uas yog, qhov sib cuag ntawm lub hauv qab ntawm lub hauv pem teb thiab phab ntsa phaj thiab cov khoom siv grouting yuav tsum. yuav tsum tau ntxuav, thiaj li tsis cuam tshuam rau steel bar kev twb kev txuas tom qab grouting.
3. Grouting kab noj hniav foob
Raws li cov khoom siv thiab qhov chaw tsim kho, txoj kev kho mob sib koom tsim nyog tau txais yuav los muab cov kab noj hniav sib tsoo kom ntseeg tau tias kev sib koom ua ke mortar yuav tsis ntws tawm.Hauv qhov project, 1: 2.5 waterproof cement mortar tau siv los kaw qhov sib txawv ntawm cov phab ntsa vaj huam sib luag thiab hauv pem teb ntawm lub tes tsho grouting kab noj hniav.Tshem cov grouting thiab cov kav dej ntawm cov khoom thiab kaw lub qhov kom paub tseeb tias nws yog huv si thiab tsis muaj sundries.
4. Kev npaj rau kev tsim kho grouting
Npaj cov thawv, sib tov cov cuab yeej, ntsuas ntsuas, cov khoom sib koom ua ke thiab sib tov dej.
5 Npaj cov khoom siv grouting
Cov khoom siv tshwj xeeb tsim nyog yuav tsum tau siv, thiab qhov sib xyaw kom muaj nuj nqis ntawm txhua cov khoom siv grouting yuav tsum tau txiav txim siab nruj me ntsis raws li lub sijhawm pib thiab grouting ceev ntawm cov khoom siv grouting, thiaj li ua kom tiav ib zaug ntawm txhua qhov grouting division thiab zam qhov pov tseg ntawm cov khoom siv grouting.Qhov kev faib ua feem ntawm cov khoom siv grouting thiab lub sij hawm sib tov yuav tsum tau ua raws li cov lus qhia ntawm cov chaw tsim khoom.Ntsuas qhov kev faib ua feem ntawm cov dej raws li tus nqi ntawm cov khoom siv grouting thiab sib tov cov mortar sib npaug nrog cov cuab yeej sib tov.
6 xyuas qhov sib koom ua ke slurry
Txheeb xyuas cov kua dej thiab los ntshav ntawm mortar, yog tias zoo li qub, tos 2-3 feeb, kom cov npuas hauv cov xuab zeb tawm mus.
7 Kev faib tawm
Cov phab ntsa vaj huam sib luag yuav tsum raug txiav tawm thiab sib sau ua ke raws li cov phab ntsa vaj huam sib luag ua ntej hoisting, thiab qhov chaw grouting yuav tsum tau muab faib raws li qhov tsim zoning daim duab.Nws yog ib qho tsim nyog los xyuas kom meej tias txhua qhov chaw grouting raug kaw ib puag ncig thiab nyob ze rau hauv pem teb thiab phab ntsa.
8 Txoj kev los ntawm qhov grouting mus rau lub tes tsho
Cov cuab yeej tshwj xeeb grouting thiab txoj kev siab grouting yog siv rau kev sib koom ua ke.Nco ntsoov tias mortar yuav tsum tau xam los ntawm lub sijhawm sib xyaw nrog dej.Nyob rau hauv lub sij hawm teev, ib chav tsev grouting tsuas yog txhaj los ntawm ib lub qhov ncauj grouting, tsis yog los ntawm ntau lub qhov ncauj grouting tib lub sij hawm.
9. Thaiv cov qhov dej thiab cov qhov dej
Tom qab lub mortar ntws tawm ntawm lub tes tsho grouting qhov, nws yuav tsum tau thaiv tam sim ntawd.Piv txwv li, thaum grouting ntau pob qij txha nyob rau hauv ib lub sij hawm, lub grouting los yog grouting qhov uas tau tso tawm cov cement mortar yuav tsum tau blocked mus txog rau thaum lub grouting ntawm tag nrho cov pob qij txha yog thaiv.
10 qhov kev soj ntsuam zaum kawg
Tom qab paub meej tias tag nrho cov pob qij txha tau grouting, qhov sib koom ua ke grouting kev sib txuas ntawm ib feem yog tiav.
11 Cov Qauv Xeem
Lub tes tsho txuas thiab kev tsim kho grouting yog qhov tseem ceeb hauv qhov project.Thaum ua tiav qhov kev lees paub ntawm cov txheej txheem cuam tshuam ntawm qhov chaw, nws yog ib qho tsim nyog yuav tsum ua lub tes tsho sib txuas cov qauv thiab cov khoom siv grouting test blocks, ua kev saib xyuas raws li qhov yuav tsum tau ua, thiab xa mus rau lub chaw kuaj mob rau cov kev ntsuas tensile thiab compressive tom qab ncav cuag lub hnub nyoog sib xws.