expansion-pressure test的意思|示意

In accordance with construction acceptance specification, temporary restraint is to apply to the expansion joint on pipeline at pressure test after pipe installation.

管道安装后进行压力试验时，施工验收规范要求要对管道上的膨胀节进行临时约束。

The result of test of plane stability is analyzed as well when the expansion joint bellows are subjected to internal pressure and internal pressure together with compression deformation.

文中同时分析了压力及内压与压缩位移一齐作用时的平面稳定性试验结果。

Systematic physio-mechanical properties test and analysis, especially analysis of relationship between expansion rate, dry density, water content, and overlying pressure, are carried out.

本项工作系统地进行了膨胀土的物理-力学性质试验及分析，尤其是膨胀率与干容重和含水量及外覆压力关系分析。