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Construction Technology of Manually Excavated Cast-in-place Pile
Author(s): DONG Fei
Pages: 204-
205
Year: 2009
Issue:
8
Journal: Transpo World
Abstract: 西宁市某桥梁由邢台路桥公司承建,该标段工程地处新宁盆地中部,地层由第四系松散堆积物及第三系泥岩组成,地质大部分为风化泥岩.根据工程工期安排,施工现场无法布置要求数量的钻孔机械,桥梁桩基拟采用人工挖孔的施工方案.采用人工挖孔灌注桩做基础,具有机具设备简单,施工操作方便,占用施工场地小,对周围建筑物影响小,施工质量可靠,可全面展开施工,缩短工期,造价低等优点.挖孔灌注桩适用于无地下水或少量地下水,且...
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