The dynamic behaviour of prestressed force on the preventing the crack development, and the increasing the dynamic stiffness and durableness of the structures is effective. The high strength capability of material and the prominent societal and economic benefit are brough.
预应力结构能有效改善混凝土的抗裂性能,提高结构的刚度和耐久性,并充分发挥材料的高强度性能,从而得到显著的社会和经济效益。
参考来源 - 预应力混凝土梁桥在移动车辆荷载作用下的动力特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The durableness problem of glue joint is discussed.
并定性地讨论了胶螺接接头的耐久性问题。
The influencing factors on the durableness of anchor with stress corrosion by the way of simulation in laboratory and site sampling are studied.
通过室内模拟试验和现场取样测试的方式，对比研究应力腐蚀条件下影响锚杆使用寿命的因素。
Aluminum alloy is used to cast the shell for its beauty and durableness. Tricolor energy-saving lamps and transparent lampshades are used for enjoyable appearance and good practicality.
外型设计采用铝合金压铸的传统灯具造形；美观大方、经久耐用；选用三基色节能灯泡配以透明灯罩，极具观赏价值和实用价值。
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