PE管道热熔焊接施工技术

PEPEPEPE110.2~0.3mde20.15~0.2m21200~220210%0.5~1.0mm10%10%0.1+0.5mmPEP=0.15MPaPPPP=P/0.15MPa3310.8mPE100m2315mm315mm3PE4PE410.1~0.15m0.1m0.2m20.3m510min1h6PEPE11PEmmmm10%+0.50.5~1.010%10%71234568