Khoom Khoom Khoom Siv Khoom Ntoo Paving Qauv

Hauv pem teb paving" ob chav txheem" yog muab los siv. Lub teb chaws tus qauv" Ntoo Pem Teb Paving Txais thiab Siv Cov Lus Cim GG; GB / T20238-2006 thiab Ministry of Construction" Ntoo Pem Teb Paving Nqaij Ntoo Siv Tshuab Txoj Cai" (CECS191: 2005) tau tsim tawm tib lub sijhawm, uas yuav ua rau cov paving Muaj cov kev cai ua raws li cov khoom siv zoo. Rau cov txheej txheem ntoo pem teb tshiab paving, 9 cov qauv kev yooj yim tau muab rau cov neeg siv khoom los xyuas seb puas yog cov ntoo pem teb ntoo paving tsim nyog.

1. Lub tshuab ntxiv siv yuav tsum yog cov khoom tsim nyog.

2. Lub txheej tuab ntawm cov pem teb lev yuav tsum siab tshaj 2 hli, nrog cov yoj yoj tag nrho cov qauv.

3. Qhov sib txawv ntau tshaj plaws ntawm cov khoom skirting thiab cov khoom hauv pem teb yuav tsum tsawg dua 3 hli.

4. Raws li cov qauv ntawm cov qauv paving, qhov siab qhov sib txawv ntawm cov khoom tsis tuaj yeem siab tshaj 0.2 hli.

5. Muab sab nrauv sab nrauv ntawm lub ntsej muag ntsaws rau hauv kab rov tav thiab ntsug ua ke ntawm hauv pem teb. Yog tias nws tuaj yeem muab tso rau, qhov kis loj yuav loj heev.

6. Lub hau kaw qhov rooj kaw yuav tsum tsis txhob siab tshaj 1.0 hli siab dua cov npoo ntawm sab saud.

7. Sawv ntawm cov buckle, ceev nrooj chwv ntawm thaj chaw ntawm lub buckle nrog ib tus ko taw ntawm ib txhais ko taw los xyuas seb tus buckle puas khov.

8. Kev noj haus cov qauv ntawm hauv pem teb pom zoo tias feem ntau yuav tsum tsis tshaj 5%.

9. 8-12 hli nthuav cov khoob yuav tsum tau tshwj tseg nyob rau ntawm qhov chaw txuas ntawm tsev, kav dej thiab phab ntsa.