就在上周，机身结构的其他应力测试显示，就在机翼连接的面之上的机身每侧需要强化18个点。
Then last week, other stress tests on an airframe showed that the plane needs strengthening at 18 points on either side of the fuselage just above the area where the wing attaches.
本文将重点介绍预应力钢结构五阶段设计、施工、测试及分析。
This paper introduces mainly the five stage design, construction, measurement and analysis of the structure.
在土木工程中，工作应力测试主要还是在钢结构检测中应用。
In civil engineering, the measurement of working stress is mainly applied in the steel structure.
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