Study on Demolition Blasting of TGPs Ⅲ-Phase Upstream RCC Cofferdam

摘要：

Three Gorges Projects Ⅲ-phase upstream roller compactions concrete cofferdam demolition used the cofferdam center-section 380 meters rave about blasting by prefab coyote hole combination with the beginnings and ends using deep-hole blasting . The design of blasting parameters and biasing network of the cofferdam demolition is introduced in detailed. The construction and blasting result of the cofferdam demolition is introduced simply.

关键词： three gorges project(TGP) roller compactions ooncrete( RCC) cofferdam demolition blasting design blasting parameters blasting result

作者: ZHAO Gen WU Xinxia CHEN Dunke ZHANG Zhengyu

作者单位: University of Science and Technology of China, Hefei, Anhui, China;Changjiang River Scientific Resea Changjiang River Scientific Research Institute, CWRC, Wuhan , Hubei, China Changjiang Institute of Survey Planning Design and Research , CWRC, Hubei Wuhan, China

会议类型: 国际会议

会议名称: The Asian-Pacific Symposium on Blasting Techniques(亚洲太平洋地区爆破技术研讨会)

会议地点: 昆明

会议语种:英文

页码: 263-268

在线出版日期: 2007-05-08（万方平台首次上网日期，不代表论文的发表时间）