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愈来愈多的资料表明,许多断裂既具压性特征,又有扭性特征。若干年来,不少人试图对压扭性断裂进行再分类,然而意见比较分岐。现仅就实践所见,提议区分出一种常见类型,暂名“蠕滑断裂”,供作讨论。蠕滑断裂主要特征是:1、断裂走向平行于区域性主要构造线或褶皱轴线;2、断裂两侧围岩在区域性范围内具明显的塑性形变,反映出沿走向明显的拉伸,垂直走向方向上明显
More and more data show that many fractures are both compressive and torsional. Over the years, many people have tried to reclassify crush fractures, however, opinions are divided. It is only to be seen in practice that a distinction is made between a common type, tentatively called “creep rupture”, for discussion. The main features of the creep-slip faults are: 1. The fracture trend is parallel to the regional main structural line or fold axis. 2. The surrounding rock on both sides of the fracture has obvious plastic deformation in the regional range, which shows the obvious tensile along vertical strike, vertical Obviously toward the direction