...爆炸效应;破坏区;不可逆变形区 [gap=1449]Key words :rock mechanics ;blating dynamics ;blating effects ;failure zone ;irreversible deformation region ...
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Plastic Failure Zone 塑性破坏区
Fuzzy failure zone 模糊失效区域
crushing failure zone 挤压破坏段
water flowing failure zone 导水裂缝带
dynamic tension failure zone 动力受拉破坏区域
The location of shear strain rate localization coincides in position with the location of volumetric strain rate, which is the actual failure zone of rock.
剪切应变率(或应变)局部化区域与体积应变率(或应变)的位置重合,局部化区域就是岩样最终的破坏位置。
The range of fracture failure zones under the influence of blasting stress wave was identified and the calculation formula of the failure zone was also proposed.
研究了爆炸应力波作用下裂隙岩体断裂破坏范围并提出了新的破坏范围计算公式;
The results show that: 1 the destruction develops first from the center line of both sidewalls of roadway, after the local failure, there gradually formed a pair of "wedge" failure zone.
试验结果表明:1破坏首先发育在巷道两帮中线,局部破坏产生后,逐渐形成一对“楔形”破坏区域。
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