Methods for determining the physical and mechanical properties of coal and rock—Part 15:Method for determining the swelling stress of rock
中国煤炭工业协会
GB/T 23561的本部分规定了岩石膨胀应力测定所涉及的术语和定义、仪器设备、试件规格、测定步骤和数据计算。
本部分适用于岩石的侧向约束膨胀应力测定，其中平衡加压法适用于有衬砌状态下围岩膨胀应力的测定，压力恢复法适用于矿山巷道底臌膨胀应力的测定。
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