预应力锚索的长度与预应力值对其加固效果的影响  

IMPACT OF LENGTH AND PRESTRESS VALUE OF ANCHOR CABLE ON ITS REINFORCEMENT EFFECT

作　　者：陈安敏[1] 顾金才[1] 沈俊[1] 曹金刚 

机构地区：[1]总参工程兵科研三所,洛阳471023 [2]豫西地区黄河河务局,洛阳471000

出　　处：《岩石力学与工程学报》2002年第6期848-852,共5页Chinese Journal of Rock Mechanics and Engineering

摘　　要：根据模型试验结果,重点分析了块状岩体中锚索长度及预应力值大小对其加固效果的影响,并给出了影响范围及特征,为进一步分析预锚加固作用机理和探讨预锚加固设计方法提供了基础性依据。Based on the model testing results,the impact of length and prestress value of anchor cable in blocky rockmass on its reinforcement effect is emphatically analyzed and the impacted scope and characteristics are given. All this will provide scientific and essential basis for further analyses on the reinforcement mechanism and design method of prestress anchor cable.

关 键 词：块状岩体 预应力锚索长度 预应力值 加固效果 模型试验 

分 类 号：TU355.9[建筑科学—结构工程]