一、概述 第二汽车制造厂(下称二汽)位于鄂西北丘陵地区。散建于河谷、冲沟及其两侧山坡的各种建筑物,不断受到山洪、滑坡、泥石流及其他自然地质灾害的严重威胁,对工厂生产和职工生命财产的安全造成了不同程度的损失和影响。近些年来,滑坡灾害及其他山坡不稳定现象对工厂设施的威胁和危害日见严重,成为影响该厂生产的一个隐患。 为了查清山坡病害的基本情况,全面规划整治工作,该厂委托甘肃省地质自然灾害研究协调中心并邀请铁道部科学研究院西北研究所和郑州铁路局西安分 I. Overview The second automobile factory (hereinafter referred to as the second steam) is located in the northwestern Hubei Province. The various buildings scattered over the valley, the gully and the hillsides on both sides of the valley are constantly threatened by flash floods, landslides, mudslides and other natural geological disasters, which have caused varying degrees of loss to the safety of factory production and the life and property of workers and influences. In recent years, landslide hazards and other hillside instability threaten the plant facilities and the damage is becoming increasingly serious, becoming a hidden danger affecting the plant’s production. In order to find out the basic situation of hillside disease and plan the remediation work in an all-round way, the plant entrusted Gansu Provincial Geological Natural Disaster Research Coordination Center and invited Xi’an Research Institute of Northwest China Science and Technology Research Institute and Xi’an Railway Bureau