Rational Design of Anti Sliding of Heavy Retaining Wall in Monoclinic Rock Stratum Wen JitaoThis paper is based on the construction of gravity retaining wall on monoclinic rock stratum which is more common in mountainous areas of Southwest China. A reasonable design scheme for anti-slide displacement of foundation is proposed after economic and technical comparison of the six foundation treatment methods of horizontal base, inclined base, anchor rod foundation, step foundation, increasement of embedded depth, step and anchor combined foundation and analysis on the advantages and disadvantages of these respective approaches.