| 1. | The results show that the outside surrounding rock mass bears 20 % ~ 40 % load of the internal water pressure 结果表明:钢岔管外围围岩承担了20 % ~ 40 %的内水压力荷载。 |
| 2. | Numerical analysis of infiucence of seepage from underground conduit lining under high internal water pressure on slope stability 管道衬砌内水外渗对边坡稳定影响的数值模拟 |
| 3. | Thermoplastics piping systems ; end - load bearing joints between small diameter pressure pipes and fittings ; test method for leaktightness under internal water pressure , including end thrust ; german version en 715 : 1994 热塑塑料管道系统.小直径压力管和管接头之间承载端部 |
| 4. | Thermoplastics piping systems . end - load bearing joints between small diameter pressure pipes and fittings . test method for leaktightness under internal water pressure , including end thrust 塑料管道系统.小直径压力管与配件间的端负荷轴承连接.包含轴向推力的内部水压下密封性试验方法 |
| 5. | Thermoplastics piping systems - end - load - bearing joints between small diameter pressure pipes and fittings - test method for leaktightness under internal water pressure , including end thrust 热塑管道系统.小直径压力管和配件间端部负荷轴承接头.在包含端推力的内部水压下密封性的试验方法 |
| 6. | Plastics piping systems - end - load - bearing and non - end - load bearing assemblies and joints for thermoplastics pressure piping - test method for long - term leaktightness under internal water pressure 塑料管道系统.热塑性压力管用端负载和无端负载支承组件和接头.内部水压下长期密封性的试验方法 |
| 7. | Plastics piping systems - end - load - bearing and non - end - load - bearing assemblies and joints for thermoplastics pressure piping - test method for long - term leaktightness under internal water pressure 塑料管道系统.热塑性压力管道用端部承载及非端部承载组件和接头.内部水压下长期防泄漏的试验方法 |
| 8. | Plastic piping systems - end - load - bearing and non - end - load - bearing assemblies and joints for thermoplastics pressure piping - test method for long - term leaktightness under internal water pressure iso 13846 : 2000 ; german version en iso 13846 : 2000 塑料管道系统.热塑承压管用端部荷载轴承和无端部荷载 |
| 9. | Three aspects are studied : ? he temperature field and stress field of penstock during construction period ; ? the initial temperature and stress status of penstock before subjected to internal water pressure ; ( 3 ) the optimization of the penstock construction ; 3 同时给出了坝后背管蓄水前初始应力状况,提出了优化施工计划的原则和方法。对以后坝后背管混凝土的施工具有实际指导意义; 3 |
| 10. | 4 ) three - dimensional nonlinear analysis of the bottom outlet of the xiao wan arch dam is presented using sub - model techniques . the structural characteristics and failure mechanism of the bottom outlet , under loading of concrete deadweight , hydraulic pressure , internal water pressure and temperature are studied . it is shown that the meshing of the structure becomes easy and the computing time is reduced by using sub - modeling method 4 )对小湾拱坝的1 ~ #底孔进行了三维非线性分析,研究了孔口在坝体自重、库水压力、孔内水压力和库水温度影响等作用下的孔口应力分布、混凝土开裂、裂缝发展规律以及配筋对孔口开裂和裂缝扩展的影响。 |