前言在大办农业、大干社会主义的伟大革命运动中,广大贫下中农,大批资本主义,大干社会主义,改土治水,使祖国旧貌变新颜,打坝蓄水,修渠排灌,淤地造田,为普及大寨县,作出贡献。在这些工作中,经常遇到许多人工开挖、填筑和自然边坡的稳定问题和滑坡现象。滑坡已引起人们的极大注意,因为滑坡如其他危及人们生命财产的自然现象(如地震、洪水)一样,一旦发生,会给工程建筑、交通、耕地、森林和人民生命财产等造成严重的损 Foreword In the great revolutionary movement that is majoring in agriculture and doing a great deal of socialism, the vast majority of poor and middle peasants and poor peasants and large numbers of capitalists and bigans of socialism have changed their soil and water to make the motherland look new, Siltland fields, to popularize Dazhai County, to contribute. In these endeavors, many problems of stability and landslide have often been encountered in man-made excavations, reclamation and natural slopes. Landslides have drawn great attention because landslides, like other natural phenomena that endanger people’s lives and property (such as earthquakes and floods), can cause serious damage to the engineering construction, traffic, cultivated land, forests and people’s lives and property, etc.