RESEARCH ACTUAL STATE ON ANCHROAGES THEORY AND APPLICATION OF ROCK AND SOIL AND DEVELOPMENT

Through introducing research about mechanism of ground anchorages trans ferring load and reinforcement effect in detail, thispaper describes research actual state on theory of rock and soil, introduces application actual state of anchorage technology by types of bolts structure and anchorage machine and anchorage material and soil nailed wall, also indicates the existing question and developing direction in study.