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土钉支护工作面开挖的稳定性研究
Stability Study of Work Surface to Soil Nail Timbering
【摘要】 通过对土钉支护工作面开挖的坍塌稳定性的研究 ,提出了工作面抗坍塌稳定安全系数的分析计算方法 ,工作面的临界开挖高度以及防止工作面坍塌的工程措施。列举了工程应用实例 ,供工程支护时参考
【Abstract】 The landslide stability of the soil nailing working face excavation is studied and the analytical calculation method of anti-landslide stability safe factor is put forward.The critical excavation height of working face and anti-landslide engineering measures is provided,and it can be referred to engineering practices.An engineering example is illustrated.
【关键词】 土钉支护;
工作面;
坍塌稳定性;
临界开挖高度;
【Key words】 soil nailing; working face; landslide stability; critical excavation height;
【Key words】 soil nailing; working face; landslide stability; critical excavation height;
- 【文献出处】 建筑结构 ,Building Structure , 编辑部邮箱 ,2004年12期
- 【分类号】TU470
- 【被引频次】11
- 【下载频次】64