本文主要研究温度对软岩蠕变特性的影响。
The author studies mainly on effect of temperature to creep of soft rock this paper.
造成软岩蠕变加速阶段出现的原因是损伤起始于或明显显现于蠕变第二阶段之末。
The new equation correctly reflects such a fact as that the creep damage starts or appears at the end of the second stage and results in the accelerating creep and failure.
因此,研究岩石的蠕变特性以及岩石在扰动载荷作用下的变形效应,建立蠕变扰动效应理论,对深井软岩支护具有重要的工程实用价值。
Hence, studying of the creep property of rock under disturbing force and developing an appropriate theory for it are of great importance for support of soft rock in deep mining.
软岩强度低,且具有明显的蠕变特性,常给地下巷道的开挖和支护带来很大的困难。
Because of the poor strength and the typical creep character of the soft rock, it is difficult to excavate and support the underground excavation.
建立了软岩的非线性蠕变模型。
流变是岩盐类软岩的一种常见力学行为,其蠕变损伤破坏是岩盐的主要破坏形式之一。
Rheological phenomenon is a common dynamic action with its creep damage being one of the major damage types of rock salt.
通过测定试样含水率,研究含水率对红层软岩强度和蠕变特性的影响。
The effect of water content upon strength and creep characteristic are studied it shows that instantaneous strength decreases with increasing of water content.
通过测定试样含水率,研究含水率对红层软岩强度和蠕变特性的影响。
The effect of water content upon strength and creep characteristic are studied it shows that instantaneous strength decreases with increasing of water content.
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