China Merchants Chongqing Communications Technology Research & Design Institute Co.;
Ltd. Chongqing 400067;
P. R. China;
China Highway Engineering Technology & Research Center;
Chongqing 400067;
P. R. China;
Guizhou Expressway Group Co.;
Ltd.;
Guiyang;
Guizhou 550004;
P. R. China;
anchor cable; anchor stress; prestressed tensioning method; model test;