strain-gauge installation

On the basis of MTS 810. 15 universal tester, a set of test installation for plain-strain crack-arrest fracture toughness ( K_ ( ia)) testing was established. The test of K_ ( ia) of natural gas transporting pipes was carried out.

建立起以MTS810.15万能材料试验机为主体的材料止裂韧性试验装置，对石油天然气输送管材进行了平面应变止裂韧性（K（la））测试。

The FBG strain and temperature sensors have been successfully installed in some key suspenders of Sichuan Ebian Dadu river arch bridge. The installation of FBG sensors and suspender repair have been exp-lored in-service arch bridge.

在四川峨边大渡河拱桥关键性吊杆中成功布设了FBG应变和温度传感器，提出并实施了现役拱桥吊杆FBG传感器的布设工艺以及布设后吊杆的修复方法。

And with special packaging and installation, we eliminate the problem of cross-sensitive temperature and strain caused by expand with heat and contract with cold of coil winding.

采用特殊的封装和安装技术，消除了因线圈绕组铜质漆包线的热胀冷缩所造成的温度与应变交叉敏感。