Water supply and drainageworks as a residential district of the city an important part of its design and construction quality have a direct impact on the use of functional area.
给排水工程作为城市住宅小区的重要组成部分,其设计施工质量的好坏直接影响小区的使用功能。
2
The paper considers that the drainageworks and the impervious element are the effective measures for reducing external water pressure on the lining and maintaining groundwater balance.