Cov Lus Qhia Tshwj Xeeb Rau Embedded Pvc Hluav Taws Xob Yeeb Nkab

1. Cov faus xa tawm pvc hluav taws xob yeeb nkab yuav tsum tso raws txoj kab ze tshaj plaws, thiab cov yeeb nkab hluav taws xob pvc faus rau hauv phab ntsa yuav tsum muaj kev pom tseeb ntawm sab nrauv sab nrauv ntawm cov yeeb nkab mus rau phab ntsa tsis pub tsawg tshaj li 1 5 hli.

2. Thaum cov xaim hluav taws xob hla los ntawm lub hauv paus tsev, yuav tsum muaj kev tiv thaiv ntxiv (tab sis nws yuav tsum tsis dhau los ntawm lub hauv paus cuab yeej). Thaum cov yeeb nkab hla qhov sib koom tes txuas ntxiv, lub npov txuas yuav tsum muab ntxiv rau ntawm ob sab, thiab ob lub thawv yuav tsum txuas nrog cov yeeb nkab hlau, thiab yuav tsum them nyiaj kom tiv thaiv cov pob zeb ua kom tsis txhob nqus tau.

3. Yuav tsis muaj qhov qhwv, kab noj hniav thiab keej hauv cov khoov ntawm cov yeeb nkab hluav taws xob. Kev ntsuas qhov khoov tom qab khoov yuav tsum tsis pub ntau dua 0. 1 zaug ntawm txoj kab sab nraud ntawm lub yeeb nkab, qhov khoov vojvoog yuav tsum muaj ntau dua li ntawm 6 D (cov yeeb nkab zais yuav tsum ntau dua ntawm {{4 }} d), thiab cov qhib yeeb nkab yuav tsum tsis pub tsawg dua li 4 D thaum tsuas muaj ib lub khoov nyom.

4. Lub thawv nruab nrab yuav tsum tau ntxiv thaum kev tso lub sijhawm ntev ntawm cov yeeb nkab hlau tshaj qhov ntev raws li hauv qab no. Thaum qhov ntev ntawm tus kav dej ntau dua 4 5m thiab tsis muaj khoov, thaum muaj ib qho khoov txhua 30 m thiab muaj ob khoov txhua 20 m thiab muaj peb khoov txhua { {4}} m thiab

5. Thaum qhov ntev ntawm qhib lub raj xa hluav taws xob tso ua ntej lossis ntsug yog tsis pub dhau 2 m, nws yuav tsum tsis pub ntau tshaj 3 hli, tab sis tag nrho qhov ntev yuav tsum tsis pub ntau tshaj 1 / {{ 1}} ntawm txoj kab uas hla sab hauv ntawm cov yeeb nkab.