holder base plate

Besides,the comparative dynamic characteristic analyzed for the roof structure using the rubber layer elastic supports and the fixed supports is performed.

结果表明:采用橡胶垫板支座的网壳结构杆件受力分布均匀,弦杆内力均位于屈服极限之内;张拉弦施工对屋顶变形的影响较大,而变温作用对屋盖变形影响不大。

It put forward the idea for changing fixed support into finite displacement supper support based on site and analyses for structural intemal force.

分析重庆北碚朝阳吊桥在１９９２ 年８ 月高温时， 使固定支座破坏的原因， 在现场调查和结构内力分析基础上， 提出了将固定支座改为有限位移橡胶垫板支座方案， 实践证明是可行

Through experimental research and practical application of bearing pad stone under construction,a reasonable scheme of the proportion of epoxy resin mortar at low temperature(-5 ~ 8 ℃) is put forward.

通过试验研究及在支座垫石施工中的实际应用,提出低温(-5~8℃)条件下环氧树脂砂浆的合理配比方案。