The steel reinforcement can be simulated in cementing a strip of ordinary photoelastic material along the crack edge.

沿着裂缝的边缘粘接由普通光弹性材料制成的窄条，即可模拟钢筋。

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The crack appears at the edge angle due to stress concentration caused by alternating load, which finally leads to the fissuring of die plate.

凹模在使用过程中，由于交变载荷的作用，使碳化物的棱角处应力集中出现裂纹，最终导致凹模开裂。

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The measurement of crack height by ultrasonic edge peak echo method and digital signal processing was described, and the results were given.

介绍采用数字信号处理的超声端点反射回波声程测量裂纹高度的方法研究和结果。

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There was a fun pitch under a huge roof where I had to climb into a corner, then lower myself down the rope and run back and forth on the wall until I could catch the edge of the next crack system.

WSJ: Training for the Big Wall | By Michael J. Ybarra

Stephen Tupper of Hammond Suddards Edge fears that making cartels subject to criminal law may be a sledgehammer to crack a nut.

ECONOMIST: Competition policy