All these indicate that combined action of many unfavourable factors caused the landslide, and provide useful data and information for design and construction of soft clay slope in future.

认为此次滑坡是诸多不利因素共同作用造成的，滑坡的分析为今后软粘土土坡的设计和施工提供了有益的资料和数据。

The analysis and treatment of landslide provide useful data and information for design and construction of soil nail wall in old clay.

该滑坡的分析和处理为今后老粘性土层中喷锚的设计和施工提供了有益的启示。

It is pointed out that underground drainage engineering should be the main measure in pebbly-clay landslide control.

指出在含碎石黏性土滑坡的防治中，应将地下水排水措施作为主要防治措施。