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.
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。
2
The Mohr-Coulomb model is based on plotting Mohr's circle for states ofstress at failure in the planeof the maximum and minimum principal stresses.
莫尔-库仑模式基于莫尔圆来判断最大和最小主应力平面上的破坏应力状态。
3
The complex variable method analytic solution ofstress is given for the plane elastic stress problem of surrounding rock of shallow circular tunnel under ground load.