At last, The construction investment and operational and administrative expenses of intercepting trunk sewer 、 pumping station and sewage farm is calculated and the relation between them is discussed. 最后,本文计算了不同截流倍数时截流干管、提升泵站以及污水处理厂的建设和运行管理费用,探讨了截流倍数与工程的建设和运行管理费用之间的关系。
The paper states the design of the trestle protection of foundation pit of intercepting trunk in Longhugou regulation in Santou City. 阐述汕头市龙湖沟整治中截污干管的基坑支护设计。