电厂内复杂环境下两座90m高冷却塔爆破拆除BLASTING DEMOLITION OF TWO 90M HIGH COOLING TOWERS UNDER COMPLEX ENVIRONMENT IN THE POWER PLAN
瞿家林;徐刚;年鑫哲;
QU Jia-lin1,XU Gang2,NIAN Xin-zhe3(1.SINOHYDRO Bureau 12 Co.,Ltd.,Hangzhou 310004,China;2.Economic Development of Yangtze River Three Gorges Technology Co.,Ltd.,Beijing 100032,China;3.Nanjing Engineering Blasting Technical Services Department,Engineering Institute of Engineering Corps.,Nanjing 210007,China)
摘要(Abstract):
介绍了浙江华能长兴电厂两座90m高冷却塔爆破拆除的成功实例。针对倒塌空间有限、技术要求高、工期紧、施工难度大的爆破拆除难点,通过选择合理的爆破方案、爆破切口、爆破参数、起爆网路及安全防护措施,使爆破达到了预期效果,可为类似工程提供参考。
The project example that two 90m high cooling towers in Zhejiang Huaneng Changxing power plan were demolished successfully by blasting was introduced.According to such difficult points as limit space for the collapse,high technical requirements,short time for construction,tight time limit,and difficult construction,it were chosen reasonably that blasting scheme,blasting cut,blasting parameters,initiation network,and safe protection measures.In the end,the desired effect of blasting was achieved.It can be used as reference by similar project.
关键词(KeyWords):
冷却塔;爆破拆除;爆破施工设计;安全防护
Cooling tower;Blasting demolition;Blasting construction design;Safe protection
基金项目(Foundation):
作者(Authors):
瞿家林;徐刚;年鑫哲;
QU Jia-lin1,XU Gang2,NIAN Xin-zhe3(1.SINOHYDRO Bureau 12 Co.,Ltd.,Hangzhou 310004,China;2.Economic Development of Yangtze River Three Gorges Technology Co.,Ltd.,Beijing 100032,China;3.Nanjing Engineering Blasting Technical Services Department,Engineering Institute of Engineering Corps.,Nanjing 210007,China)
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- 瞿家林
- 徐刚
- 年鑫哲
QU Jia-lin1- XU Gang2
- NIAN Xin-zhe3(1.SINOHYDRO Bureau 12 Co.
- Ltd.
- Hangzhou 310004
- China
- 2.Economic Development of Yangtze River Three Gorges Technology Co.
- Ltd.
- Beijing 100032
- China
- 3.Nanjing Engineering Blasting Technical Services Department
- Engineering Institute of Engineering Corps.
- Nanjing 210007
- China)
- 瞿家林
- 徐刚
- 年鑫哲
QU Jia-lin1- XU Gang2
- NIAN Xin-zhe3(1.SINOHYDRO Bureau 12 Co.
- Ltd.
- Hangzhou 310004
- China
- 2.Economic Development of Yangtze River Three Gorges Technology Co.
- Ltd.
- Beijing 100032
- China
- 3.Nanjing Engineering Blasting Technical Services Department
- Engineering Institute of Engineering Corps.
- Nanjing 210007
- China)