发明名称 PUMPABLE CEMENTITIOUS GROUT SYSTEM FOR USE IN THE PRODUCTION OF UNDERGROUND ROOF-SUPPORT SYSTEMS AND OTHER LOAD-BEARING STRUCTURES
摘要 A pumpable grout mixture includes a first grout stream including a hydraulically active cementitious material suitable for cementing in underground applications and water, and a second grout stream including a pozzalanic material and an inorganic gelling agent wherein the two grout streams are combined into a grout mixture to form a self-supporting load bearing structure.
申请公布号 US2011174194(A1) 申请公布日期 2011.07.21
申请号 US20080920759 申请日期 2008.03.06
申请人 HIRD DUNCAN 发明人 HIRD DUNCAN
分类号 C04B28/04 主分类号 C04B28/04
代理机构 代理人
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