本文用解析方法对粘弹介质围岩中的锚杆作用进行了分析研究。
The effects of bolting in viscoelastic rock media are studied by analytical methods in this paper.
锚杆作用可增强结构体的力学性能，降低裂纹尖端的应力集中现象，提高裂纹尖端裂纹的起裂荷载；
The role of bolts is to improve the performance of the structural mass, weaken the stress intensity at the crack tips and increase the crack propagating loads.
由于系统锚杆作用的被动性和边坡岩体变形的非均匀性，使得不同位置的锚件的应力出现较大的差别。
Because of the passivity action of systematic bolts and the heterogeneity of rock mass deforming, systematic bolts have different stress in different position.
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