Controlling the Crevices in the External Concrete Wall of the Underground Comprehensive Conduit Ditch with Extra Length and Depth 超长超深地下综合管沟外壁混凝土裂缝的控制
Discussion on the Reason of Leakage and Its Countermeasures in the Underground Natural Gas Conduit and Valve-well 关于城市地下天然气管道、阀门井泄漏原因及对策
Based on the analysis of the fire cases occurred in the underground natural gas conduit and valve-well, the paper expounds some fire protection problems which need attention, such as design, construction and management. Some suggestions are also given in the paper. 本文通过对城市地下天然气管道、阀门井火灾案例的分析,阐述了在设计、施工、日常管理等方面应注意的消防问题,并提出几点建议。
Optimization analysis of large-scale underground reinforced concrete branching conduit 大型地下钢筋混凝土岔管结构优化分析
Influence Factors and Mathematical Modeling of the Security of Underground Gas Conduit Network 地下燃气管网安全影响因子研究与数学建模
The calculation for the combined pressure bearing of high pressure underground conduit 地下高压管道的联合承压计算
The underground penstock for the Husonghe Hydroelectric Power Station was designed using the calculation method of raising the allowable stress as an open conduit; 户宋河电站地下埋管主管的设计,采用按明管设计提高允许应力的计算方法;