ＵＰＶＣ排水管在高层建筑中的应用ＵＰＶＣ排水管在高层建筑中应用尚无太多实践经验。笔者认为，在建筑底层排水横管或局部承压管道可选用质好的排水铸铁管或给水铸铁管（可保证质量）来满足承压要求。厦门闽南大厦在实际施工中，二层板下选用给水铸铁管、二层以上选用Ｕ... UPVC Drainage Pipes in High-Rise Buildings UPVC Drainage Pipes are not used in high-rise buildings. The author believes that in the building of the bottom horizontal drainage pipe or partial pressure pipe can be used with a good drainage cast iron pipe or water supply pipe (to ensure the quality) to meet the pressure requirements. In the actual construction of Xiamen Minnan Building, the second floor board uses the water supply cast iron pipe, the second floor above the choice of U...