Based on the force balance of anchorage segment,the distribution functions of shear stress and axial force of anchorage segment of pressure-type cable,which are hyperbolic functions,are derived utilizing perfect elastoplastic load-transfer model and the displacement mode of interaction between grout mass,cable and anchorage mass.

Design method of fixed anchor unit for compression dispersion-type anchor;

On basis of introducing the mechanisms of the pressure pre-stressed anchoring cables,the authors,taking case history as example,expatiate on the design and construction technology of pressure pre-stressed anchoring cables in detail.

Study on the anchoring mechanism of pre-stressed anchor cable with dispersive pressure suitable for soft-rock slope reinforcing;

The devastative test of compressible and disassemble prestressed anchor line for the spillway of Zhangfeng Reservoir are presented.