超大深基坑支撐爆破風(fēng)險管理與控制
沈龐勇
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(上海青草沙投資建設(shè)發(fā)展有限公司,上海 201206)[摘要]結(jié)合青草沙五號溝泵站爆破工程的成功案例,針對支撐爆破的不利影響,從設(shè)計方案和施工方案兩方面闡述了如何對支撐爆破風(fēng)險進(jìn)行有效的管理與控制,得到一些有益的結(jié)論,對今后類似工程的實施具有一定的借鑒作用。[關(guān)鍵詞]支撐;爆破;風(fēng)險;控制中圖分類號:TU706.5文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2011)06-0126-04作者簡介:沈龐勇,高級工程師,副總經(jīng)理。參考文獻(xiàn)[1] 張厚科,李勇,褚德均,等. 天山世紀(jì)廣場基坑鋼筋混凝土支撐爆破拆除[J]. 爆破, 2009,26(3):73-76.[2] 李占軍,鄭炳旭,魏曉林. 拆除爆破工程安全管理的特點與應(yīng)對措施[J]. 爆破, 2007,24(1):97-100.(上接第113頁)[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] 曾鍇, 汪叢軍, 黃本才, 等. 計算風(fēng)工程中幾個關(guān)鍵影響因素的分析與建議[J]. 空氣動力學(xué)學(xué)報, 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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