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标题 |
刚性桩桩网复合地基桩顶段桩间土附加应力分析(32 卷) |
英文标题 |
Additional Stress Analysis of Upper Soil between Piles in Rigid Pile Net Composite Foundation |
摘要 |
结合铁路CFG桩复合地基现场试验, 进行桩网复合地基桩顶段桩间土附加应力分析。试验表明,在路堤填土荷载作用下,桩顶段桩间土压力仅在一定深度范围内有所增加,并且桩间土附加应力随深度迅速衰减,而桩顶段桩身轴力随深度增大。采用轴对称圆柱坐标系,针对有无桩帽的刚性桩复 |
作者 |
新闻作者:刘俊飞1,赵健1,赵国堂1,2,马建林1,李化建3 |
关键字 |