The strain state of the emplaced magma is shown by ellipsoid parameters, and distribution of stress field of the magma reflects the ways of emplacement and tectonic environment.
从磁化率椭球参数可以看出岩浆侵位的应变状态； 岩浆应力场分布体现了岩浆侵位方式及其所处构造环境。
The geological structure data exploited during mining have been analyzed and the three periods of evolution of the tectonic stress and strain field in Huozhou Coal mining Area are studied.
分析了生产矿井揭露的地质构造资料，研究了霍州矿区构造演化的三期区域应力—应变场。
The main factor causing destruction of roadway in tectonic stress field is found to be the high tensile strain, which appears after the coal seam above haulage roadway is mined.
提出在构造应力场中，开采运输巷道上方的煤体使巷道产生拉伸形变是巷道破坏的主要根源。
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