Qhob ceev-teeb tus neeg sawv cev hmoov
May 30, 2023
Qhob ceev-teeb tus neeg sawv cev hmoov yog cov khoom siv uas siv rau hauv cov ntawv thov txhaj tshuaj kom nrawm lub sijhawm teem ntawm pob zeb. Shotcrete yog ib txoj hauv kev siv cov pob zeb los ntawm lub hose mus rau qhov chaw, feem ntau yog siv hauv tsev thiab kev tsim kho. Los ntawm kev siv tus neeg sawv cev ceev ceev, cov pob zeb yuav teeb tsa sai dua, ua kom cov tshuaj tua kab kom qhuav sai dua thiab txo lub sijhawm kho kom tsawg.
Cov lus qhia rau kev siv cov pob zeb ceev-teeb tus neeg sawv cev hmoov hauv shotcrete:
1. Npaj cov khoom xyaw: Thawj kauj ruam yog npaj cov tshuaj tua kab mob sib tov. Sib tov cov pob zeb nrog qhov xav tau ntawm cov dej thiab lwm yam khoom ntxiv raws li cov lus qhia tshwj xeeb muab los ntawm cov chaw tsim khoom.
2. Ntxiv cov hmoov nplej ceev ceev: Thaum cov hmoov sib tov tau npaj lawm, ntxiv cov hmoov nplej ceev ceev raws li cov neeg tsim khoom cov lus qhia. Tus nqi ntawm cov hmoov yuav tsum nyob ntawm seb qhov ntau npaum li cas ntawm cov tshuaj txhaj tshuaj tau siv thiab lub sijhawm xav tau.
3. Sib tov kom huv si: Cov hmoov ceev ceev cov neeg sawv cev yuav tsum tau tov kom huv si nrog cov tshuaj tua kab mob kom ntseeg tau tias kev faib tawm.
4. Siv cov tshuaj tua kab mob: Thaum cov khoom sib tov tau npaj thiab cov hmoov txheej ceev tau ntxiv thiab sib tov kom huv si, thov cov tshuaj tua kab mob rau saum npoo siv lub hose lossis lwm yam khoom siv txau. Lub shotcrete yuav tsum tau txau sib npaug thiab muaj zog txaus los xyuas kom meej adhesion zoo rau saum npoo.
5. Smooth thiab compact: Thaum lub shotcrete tau siv lawm, siv ib tug trowel kom du nto thiab compact nws los xyuas kom meej nws yog txawm thiab theem.
6. Tso cai kom qhuav: Cov hmoov txheej ceev ceev yuav ua kom lub sijhawm teem sijhawm ntawm cov pob zeb, yog li nws yog ib qho tseem ceeb uas yuav tsum tau tso cai rau cov tshuaj tua kab kom qhuav kom qhuav ua ntej ua haujlwm ntxiv rau ntawm qhov chaw.
Zuag qhia tag nrho, pob zeb ceev-teeb tus neeg sawv cev hmoov yog cov khoom siv tau zoo uas tuaj yeem pab ua kom cov txheej txheem txhaj tshuaj sai. Los ntawm ua tib zoo ua raws li cov lus qhia los ntawm cov chaw tsim khoom, koj tuaj yeem xyuas kom meej tias koj daim ntawv thov kev txhaj tshuaj yog ua tiav thiab ua haujlwm tau zoo.
