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。
However by applying node point coupling and restraint equations the result of calculation was basically identical with the calculation result that adopts beam unit hinge joint.
而采用节点耦合和约束方程，则与采用梁单元铰接的计算结果基本一致。
It is one of the important factors for the operation of joint-stock enterprises to establish the mechanism of inspiration and restraint on the top of following the general rules of modern enterprises.
建立对经营者的激励与约束机制，是股份合作制企业规范运行的重要保证。
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