高压筒形缸水压试验过程中红套环应变测试研究

Shrink Ring Strain Test Investment in Process of HP Barrel Type Cylinder Hydrostatic Pressure Test

文章简要介绍了应变测试在红套环结构设计中的作用,阐述了电测法和电阻应变计的测试原理、应变测试步骤以及测试过程需要注意的问题,并介绍了高压筒形缸水压试验过程中红套环的应变测试过程、测试结果及误差分析,实际结果表明应变测试是检测红套环结构设计的重要手段,对其安全评估具有重要作用。

The paper briefly introduces the effect of strain test on design of shrink ring, states the principle of strain test method and strain gauge, strain test procedure and the question in test process, and introduces the strain test procedure, result and error analysis of shrink ring in the process of HP barrel type cylinder hydrostatic pressure test. The result shows that it＇s an important mean of verifying shrink ring structure design, strain tests play an important role in the shrink ring safety assessment.