发明名称 METHOD FOR BORED PILE ERECTION
摘要 FIELD: construction, particularly to erect industrial and civil buildings and to reconstruct existent foundation, as well as to construct supports taking alternating loads in grounds of any type. ^ SUBSTANCE: method involves creating pilot pile in well by well drilling along with cut ground carrying to ground surface with the use of auger drilling assembly provided with rock-cutting tool to be removed from well and device with extendible rock-compacting member, which creates annular cavities in pilot well wall in load-bearing ground layers in accordance with geological section; connecting said sections with each other through vertical cavities arranged in planes transversal to pile axis, wherein the vertical cavities are arranged in staggered order in planes parallel to pile axis. ^ EFFECT: increased load-bearing ability of the pile in any ground surroundings and in confined space. ^ 3 cl, 3 dwg
申请公布号 RU2319808(C1) 申请公布日期 2008.03.20
申请号 RU20070118173 申请日期 2007.05.16
申请人 ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "MOSKOVSKIJ OPYTNYJ ZAVOD BUROVOJ TEKHNIKI" ZAO "MOSKOVSKIJ OPYTNYJ ZAVOD BUROVOJ TEKHNIKI" 发明人 KRAVCHENKO ALEKSEJ EVGEN'EVICH;CHERKASOV VLADIMIR IVANOVICH;BEBENIN VLADIMIR JUR'EVICH;BEJ JURIJ NIKOLAEVICH
分类号 E02D5/56 主分类号 E02D5/56
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