Npaum Li Cas Dej Tsim Nyog Thaum Muab Cov Tshuaj Txhuam Hniav Muaj Zog Muaj Zog?

Cov dej ntau npaum li cas thiaj tsim nyog thaum sib xyaw cov neeg ua kom muaj zog ua kom muaj zog?

Kev sib xyaw thiab dej ntxiv ntawm tus neeg tsim cov grouting tus neeg sawv cev yog qhov tseem ceeb heev, thiab nws yog tus yuam sij los txiav txim siab seb tus neeg sawv cev grouting ntom lossis tsis. Yog tias tus neeg sawv cev grouting tau sib xyaw nrog roj lossis dej tsis tau raws li qhov yuav tsum tau ua thaum sib xyaw, nws qee zaum yuav ua rau tawg thiab nag lossis daus hauv kev tsim kho cov neeg sawv cev grouting. Yog li ntawd, dej ntau npaum li cas thiaj tsim nyog thaum sib tov tus neeg sawv cev grouting. Tom ntej no, cov chaw tsim khoom, tus neeg ua haujlwm siab grouting tus neeg sawv cev yuav piav qhia rau koj.

Lub zog ua kom muaj zog loj

1. Ua ntej, ncuav cov dej tshwj xeeb rau hauv lub thoob, tom qab ntawd muab ib nrab ntawm cov khoom siv (12.5 kg) rau hauv lub thoob, do rau li 10 vib nas this, thiab tom qab ntawd muab cov khoom ib nrab ntawm cov khoom tso rau hauv lub thoob thiab sib tov ua ke. . Lub sijhawm sib xyaw zaum ob yuav tsum raug tswj tsis pub dhau 60s.

2. Kev sib xyaw ua ke tuaj yeem ua tiav nrog tes siv hluav taws xob thiab rab riam ua rau tus kheej. Thaum nplawm, cov hniav yuav tsum txav qeeb raws sab saud thiab sab sab ntawm lub thoob. Thaum nplawm, cov hniav yuav tsum tsis txhob siab tshaj cov kua kom tiv thaiv huab cua los ntawm kev nkag los.

3. Tov nrog lub thoob, nruj me ntsis raws li cov lus pom zoo siv dej teev nyob hauv daim ntawv pov thawj. Feem ntau, ib lub hnab (25kg) tau siv ib lub sijhawm, thiab cov dej tau hais tseg yog 3.5kg, uas yog, cov dej-cement piv yog 14%. Raws li qhov ua tau raws li qhov yuav tsum tau ua kom tau zoo, kev siv dej tuaj yeem sib txawv hauv thaj tsam ntawm 3.5-4.0 kg