发明名称 SHORT AGGREGATE PIER TECHNIQUES
摘要 Methods for augmenting the load bearing characteristics, expanding the feasibility and augmenting the construction of short aggregate piers include, preloading (100), adding chemical additives and using mesh reinforcement (802, 805) to the matrix soils; use of gradations of aggregates (502, 504, 506, 508, 510, 512), use of liners (610), use of aggregate drains (714), use of non-impact forces and use of indigenous materials in the pier construction; use of variable dimensioned lifts, use of interlocking recycled materials, use of temporary casings (930) and the use of load sensors (999) within the pier construction. The short aggregate pier construction techniques are used for lateral load stabilization and uplift anchoring. An apparatus comprising a pair of half shells (102A, 102B) wherein the shells are forced outward to apply preload forces to the pier cavity walls (101).
申请公布号 WO0047826(B1) 申请公布日期 2000.10.05
申请号 WO2000US01794 申请日期 2000.01.25
申请人 GEOPIER FOUNDATION COMPANY, INC. 发明人 FOX, NATHANIEL, S.
分类号 E02D3/08;E02D5/34;E02D5/46;E21B7/00;(IPC1-7):E02D3/08;E21B7/20 主分类号 E02D3/08
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