Underground tunnel, high pressure bifurcated pipe, water inlet tunnel designing and their lining style need know crustal stress too.
地下洞室和高压岔管、输水隧道设计及选择衬砌方式，需要查明原地应力状态。
The bifurcated steel pipe is usually used int he hydro-engineering and other projects so that its developed surface is key to the design of project.
水利水电工程及其他工程中，经常使用钢岔管，岔管的展开是工程设计的一个重要课题。
The bifurcated steel pipe is usually used int he hydro-engineering and other projects so that its developed surface is key to the design of project.
水利水电工程及其他工程中，经常使用钢岔管，岔管的展开是工程设计的一个重要课题。
应用推荐