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随着我国高速公路建设向西部山区延伸和发展,为了满足安全可靠和经济合理双重目标,对高边坡病害特征性质的深入分析和对其治理方案的慎重选择便非常重要。文章分析了西(安)合(肥)高速公路丹豫段DJN16合同段冀家湾滑坡区(K180+900~K181+100)滑坡的地质情况、滑坡成因、危害情况,提出了用抗滑桩、框架预应力锚索结合坡面截排水综合处治的工程方案及施工要点,对今后类似情况的滑坡处治有一定的指导和借鉴作用。
As China’s expressway construction extends and develops to western mountainous areas, in order to meet the dual goals of safety, reliability and economic rationality, it is very important to analyze the characteristics and characteristics of the high slope diseases carefully and to make a careful selection of their governance plans. This paper analyzes the geological conditions of the landslide in the Jijiawan landslide (K180 + 900 ~ K181 + 100) at DJN16 contract section of Dan-Yu section of Xi’An Hefei (Fertilizer) Expressway, the causes of landslides and their damage situation. , The framework prestressed anchor combined with slope cuttings drainage comprehensive treatment project and construction points for the future situation of landslide treatment have some guidance and reference.