王力,李吉民,胡磊,谭海

• 1:武汉理工大学土木工程与建筑学院
• 2:武汉钢铁集团矿业有限责任公司程潮铁矿
• 3:武汉理工大学资源与环境工程学院

摘要(Abstract)：

为提高地震勘探震源地震波质量,研究分析震源炮孔装药封堵对激发地震波的影响作用。研制出以粉状过烧氧化钙为主要成分的膨胀性封堵剂,并设计了成型药柱和施工工艺。封堵剂在自由条件下体积可膨胀2~5倍,在炮孔约束下会对炮孔壁产生10~30 MPa的压强,实现了对炮孔预应力高强度的嵌楔式封堵,改善了震源药柱的爆炸条件。预计在同等条件下可减少震源炸药50%以上,而又能提高有用地震波质量和强度,加大对油气矿藏勘探的深度。

关键词(KeyWords)： 地震勘探;震源炮孔;预应力封堵;封孔技术;地震勘探封孔剂

Abstract:

Keywords:

基金项目(Foundation): 武汉理工大学国家级大学生创新创业训练计划项目(20131049706002);; 中央高校基本科研业务费专项资金资助(2013-ZY-073)

作者(Author): 王力,李吉民,胡磊,谭海

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