在应变软化材料的主裂缝尖端存在一断裂过渡区。
There is a fracture process zone near the crack tip for the tensile strain softening materials.
主裂缝的总体传播方向与断层平面的夹角约等于土体在土层平均围压下的剪胀角。
The propagation angle of the principal fault rupture through soil equals the dilation angle of the soil under the mean confining pressure.
但是，太可惜了，主吊钟又被撞裂了，人们还不得不把裂缝弄得更大些以防止震动。现在所使用的钟锤，其重量只有190公斤。
But Alas. again the main bell cracked, and they had to file the fissure wider to prevent vibration. The hammer now in use weighs only 190kg.
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