富水砂层输水隧洞隔水层厚度的影响因素与分析

Influencing factors and analysis of water barrier thickness in water-rich sand conveyance tunnel

在长距离输水隧洞设计建设过程中,难免会穿越地质复杂地区,而进行科学合理的工程设计是保证施工和运行安全的重要途径。此次研究利用数值模拟的方式探讨了富水砂层输水隧洞隔水层厚度的影响因素,并获得相应的变化规律,提出具体的工程建议,对相关的理论研究和工程实践具有重要的支持和借鉴意义。

In the process of design and construction of long distance water conveyance tunnel,it is inevitable to pass through complex geological areas,and scientific and reasonable engineering design is an important way to ensure the safety of construction and operation.This study uses numerical simulation to discuss the factors affecting the thickness of the water-barrier layer of the waterrich sand layer in the water conveyance tunnel,and obtains the corresponding variation rules,and puts forward specific engineering suggestions,which has important support and reference significance for related theoretical research and engineering practice.