禹登高速下伏铝土矿采空区注浆治理施工技术

Onstruction Technique of Grouting Treatment in Bauxite Goaf under Yudeng Expressway

摘要:

对禹登高速公路下伏铝土矿采空区注浆治理施工中遇到的实际问题进行分析研究，采取有效的技术措施和组织措施，保证了采空区治理的效果。

关键词:禹登高速;铝土矿采空区;钻孔;注浆;终孔标准;钻孔取心;波速测井;静水位观测

Abstract:

Analysis and research were made on the problems in the grouting treatment construction of bauxite goaf under Yudeng expressway, effective technical measure and organizing measure were adopted to guarantee the treatment result.

Key words:Yudeng expressway; bauxite goaf; borehole; grouting; standard of end hole; coring drilling; well logging; observation of hydrostatic level