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BEARING CAPACITY AND CRITICAL LENGTH OF SUPER-LONG CEMENT-MIXING PILE
Author(s): 
Pages: 26-30
Year: Issue:  1
Journal: INDUSTRIAL CONSTRUCTION

Keyword:  水泥土搅拌桩承载能力临界桩长;
Abstract: 根据质量欠佳的单桩和多桩复合地基的静载荷试验,论述了水泥土桩承载力发挥的前提是桩身水泥土搅拌必须均匀、连续.再根据大型构筑物实体下质量很好的超长水泥土搅拌桩的桩身应力和变形观测结果得出,只要桩身中下部水泥土强度有保证,群桩中桩身轴力的有效传递深度可达25m以上.
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