发明名称 FILLING A HOLE IN THE GROUND
摘要 The process is in two stages with the first entailing filling the hole with irregular blocks (7). The blocks (7) can be of precast concrete or natural rock e.g. granite. The second stage entails introducing a cold setting mixture (10) into the interstices between the rocks (7) or blocks. The mixture is of a semi-liquid or a liquid synthetic resin and a charge i.e. an agent promoting the setting of the resin. The setting of the material (10) can be accelerated or allowed to occur naturally.
申请公布号 AU4177378(A) 申请公布日期 1979.05.31
申请号 AU19780041773 申请日期 1978.11.21
申请人 BALFOUR BEATTY LTD. 发明人 JAMES MILNE
分类号 E01C7/14;E01C7/30;E01C23/06;E02D27/42;E04G23/02 主分类号 E01C7/14
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