超大深基坑支撑爆破风险管理与控制
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(上海青草沙投资建设发展有限公司,上海 201206)[摘要]结合青草沙五号沟泵站爆破工程的成功案例,针对支撑爆破的不利影响,从设计方案和施工方案两方面阐述了如何对支撑爆破风险进行有效的管理与控制,得到一些有益的结论,对今后类似工程的实施具有一定的借鉴作用。[关键词]支撑;爆破;风险;控制中图分类号:TU706.5文献标识码:A文章编号:1002-848X(2011)06-0126-04作者简介:沈庞勇,高级工程师,副总经理。参考文献[1] 张厚科,李勇,褚德均,等. 天山世纪广场基坑钢筋混凝土支撑爆破拆除[J]. 爆破, 2009,26(3):73-76.[2] 李占军,郑炳旭,魏晓林. 拆除爆破工程安全管理的特点与应对措施[J]. 爆破, 2007,24(1):97-100.(上接第113页)[4] ZHANG AISHE, GU MING. Wind tunnel tests and numerical simulations of wind pressures on buildings in staggered arrangement[J]. Journal of Wind Engineering and Industrial Aerodynamics, 2008, 96(10\|11): 2067-2079.[5] SHUZO MURAKAMI. Current status and future trends in computational wind engineering[J].Journal of Wind Engineering and Industrial Aerodynamics, 1997, 67\|68(4\|6):3-34.[6] 曾锴, 汪丛军, 黄本才, 等. 计算风工程中几个关键影响因素的分析与建议[J]. 空气动力学学报, 2007, 25(4): 504-508.[7] MENTER F R. Two-equation eddy-viscosity turbulence models for engineering applications [J]. AIAA, 1994, 32(8): 269-289.[8] MELBOURNE W H. Comparison of measurements on the CAARC standard tall building model in simulated model wind flows[J]. Journal of Wind Engineering and Industrial Aerodynamics, 1980, 6(1-2): 73-88.
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