广东省山区高速公路某弃土场病害的产生及治理研究

Study on disease and its treatment of an abandoned soil field in mountainous expressway of Guangdong province

弃土场是山区高速公路工程的重要组成部分之一,它在设计和施工中稍有疏忽就可能引发滑坡、泥石流等次生灾害。本研究以广东省龙川至怀集高速公路某弃土场为工程实例,对弃土场病害产生的过程及原因进行分析并提出可行处置施工方案、施工方法及施工过程中的关键技术要点。

The abandoned soil field is one of the important parts of the expressway in the mountain area. During the design and construction,this kind of site may lead to the secondary disasters such as landslide,debris flow,etc. In this study,the abandoned soilfarm of Longchuan - Huaiji expressway in Guangdong province was taken as an example. Through analyzes the process and causes ofthe disease in the abandoned soil field,this study puts forward the feasible disposal scheme,construction method and key technicalpoints in the construction process.