【摘要】 从７锥塞锚构造、性能及工艺要求出发，对其在锚固系统工作过程中的特性进行了一系列理论分析，并对一些参数、结构提出了改进措施。这对提高７锥塞锚的综合性能有较好的指导作用，同时为锥塞锚的进一步开发提供了依据。更多还原

【Abstract】 This article studies the characteristics of the 7 cone anchorage during the working process of the tensioning system according to the cone anchorage’s structure,property and technological requirements,and, through a series of theoretical analyses,puts forward the measures to certain parameters and structures,which will play a significant guiding role to the improvement of the comprehensive qualities of the 7 cone anchorage and provide a basis for the further development of the cone anchorage.更多还原