5Cook R A, Kunz J, Fuchs W. et al. Behavior and design of single adhesive anchors under tensile load in uncraced concrete. ACI Struc- tural Journal, 1998 , ( 1 ) : 66-75.
6Hyeet A J, Bawden W F, Reichert R D. The effect of rock mass con- finement on the band strength of fully grouted cable bolts. Internation-al Journal of Rock Mechanics Mining Science and Geomorphic, 1992 , 29 (5) : 503-524.
7Kim H T, Kang I K, Kwon Y H. et al. Influence of facing stiffness on global stability of soil nailing systems. 1 st International Confer- ence on Soil Nailing & Stability of Soil and Rock Engineering, 2004, (10) : 122-131.