向家坝水电站混凝土导墙爆破拆除技术OA北大核心
Discussion on blasting removal technology of concrete guide wall in Xiangjiaba Hydropower Station
为给向家坝水电站左岸电站副厂房施工创造良好条件,需快速拆除二期纵向导墙厂房段。结合向家坝工程现场实际,在分析爆区周边构筑物特点及爆破安全振速的基础上,提出了详细的爆破设计方案,具体涉及爆孔设置、爆破参数选取、装药与堵塞,网络联接等。爆后检查表明,实际爆破效果良好,爆破振动控制指标达到设计要求。其爆破设计与施工技术方案可供其他工程借鉴。
In order to create favorable condition for construction of auxiliary powerhouse at the left bank of Xiangjiaba Hydro -power Station , the powerhouse section of the second stage longitudinal guide wall should be quickly removed .In combination with the practical condition of Xiangjiaba Hydropower Station , a detailed blasting design was proposed on the basis of analyzing the structure characteristics near the blasting region and the blasting safety vibration …查看全部>>
杨根录
中国长江三峡集团公司向家坝工程建设部,四川宜宾644600
建筑与水利
爆破拆除爆破参数振速控制安全防护向家坝水电站
blasting removalblasting indexvibration controlsafety protectionXiangjiaba Hydropower Station
《人民长江》 2015 (2)
37-39,3
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