Multiple V-ring packing, combined with live loading, maintains packing compression under high-cycle and severe service applications.
多重V形环填料，组合动负载，维护填料压缩，适用于使用频率高，环境严酷的应用场合。
Then the vertical load calculation of internal structure, then the earthquake, constant, live loading income of several combination.
接着计算了竖向荷载作用下的结构内力，然后进行了地震，恒荷，活荷作用所得内力的几种组合。
For improving our highway bridge design, the authors refer to two new specifications from UK and USA, and raise 6 problems for discussion:1. Normal and special traffic live loading;
为使公路桥设计更能适应发展趋势，通过参考英、美两本新桥规，提出所需明确的6个问题：①常规和特殊活荷载；
Horizontal shores must be designed to support the dead loads, live loads and any special circumstance loading.
两岸横向的设计必须能够支持死荷载，活荷载和任何特殊情况加载。
Horizontal shores must be designed to support the dead loads, live loads and any special circumstance loading.
两岸横向的设计必须能够支持死荷载，活荷载和任何特殊情况加载。
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