1) effective confirming pressure
有效围压
1.
Experimental study of the laws between the effective confirming pressure and rock permeability;
低渗透岩石渗透率与有效围压关系的实验研究
2) initial effective confining pressure
初始有效围压
3) Permeability-effective stress relation
渗透性-有效围压关系
5) Confining pressure effect
围压效应
1.
Three groups of experiments have been designed so as to analyze the confining pressure effect of rock under the action of cyclical impact loading.
为研究岩石循环冲击荷载作用下损伤的围压效应,对大理岩试件在压力试验机上进行模拟冲击加载,测试受冲击后试件轴向超声波波速。
2.
Using rock failure process analysis(RFPA~(2D)) code, the confining pressure effects of deformation, strength and AE of model rock specimens during failure process are studied.
研究结果表明:数值试验结果与实验室观察得到的岩石变形、强度(弹性模量、抗压强度等)以及岩石破裂过程声发射的围压效应相吻合;同时,数值试验对在实验室中难以准确监测的声发射现象也进行了准确的模拟,所得结果对于地震预报、岩爆等冲击地压的预测具有一定的指导意义。
6) surrounding pressure
等效围压
1.
The effect of reinforcement decreases as the surrounding pressure increased and in dependent on weathering as well as the stiffness of the gravel.
采用大型三轴仪对粒组成分不同的两种砾料进行了固结排水试验研究 ,并引入了等效围压的概念 ,对碎石土加筋效果、加筋机理、试验围压、土料性质等因素进行了较全面的分析研究 ,结果表明 :加筋能明显提高碎石土的强度和破坏应变 ,对土的破坏有延滞作用 ,碎石土的加筋效果与围压、碎石颗粒风化程度等有
2.
The effect of reinforcement decreases as the surrounding pressure increased and is dependent on the weathering as well as the stiffness of the gravel.
本文作者采用高压大型三轴仪对风化程度不同的两种碎石土进行了加筋与不加筋固结排水三轴试验研究 ,并引入了等效围压、加筋效果系数等概念 ,对碎石土加筋效果、加筋机理、试验围压、土料性质等因素进行了较全面的分析研究 ,结果表明 :加筋能明显提高碎石土的强度和破坏应变 ,对土的破坏有延滞作用 ;在同一破坏应力水平下加筋碎石土试样的轴应变与侧应变都明显减小 ;碎石土的加筋效果随围压的增加减弱 ,加筋效果也与碎石颗粒的风化程度、软硬等因素有关 ;加筋机理可用等效围压的概念解
补充资料：屏围
1.屏风。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条