霍州煤电集团公司辛置矿310轨道巷属于软岩巷道，使用中巷道收缩变形较大。采用相似模拟试验和矿物成分分析方法，得出了影响巷道收缩变形的因素，并提出相应的改进措施，以提高围岩的稳定性，减少巷道变形量，为巷道支护设计提供理论依据。%It belongs to soft rock roadway of 310 track roadway in Xinzhi coal mine , and the shrinkage deforma-tion is larger in service .Using the similar simulation test and mineral composition analysis method , obtains the factors of affecting the roadway contraction deformation .Puts forward the corresponding improving measures to improve the stability of surrounding rock , reduce the deformation of roadway .It provides the theoretical basis for roadway support-ing design .
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