钻孔灌注桩后压浆技术机理及应用探讨_建筑施工论文 关键词】钻孔灌注桩;后压浆;桩端;桩侧;承载力 [gap=683]Key words】Bored grouting pile;After grouting;Pile tip;Pile;Capacity
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文章详细信息 关键词: 钢纤维混凝土;;长桩;;桩顶;;桩尖 [gap=545]Keywords: steel fiber reinforcing concrete,long pile,pile top,pile tip
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Pile Tip Elevation 桩尖标高
settling ratio of pile tip 桩端沉降比
pile-tip 桩端
pile tip load 桩端荷载
pile tip grouting 桩端压浆
pile tip settlement 桩端沉降
big head pile tip 大头型桩尖
sediment in pile tip 桩底沉渣
No matter what L/D is changing, the sediment influence on pile tip resistance is great.
无论桩长径比的大小如何,沉渣对桩端阻力影响都较大。
Various factors which may affect the ultimate pile tip pressure are also analyzed herein for reference of designing.
文中还分析了影响桩端极限压力的各种因素,可供进行压浆桩设计时参考。
Failure surface shape of pile tip and ultimate tip resistance was obtained according to Mohr-Column failure criteria.
根据莫尔-库仑破坏准则得出了桩端的破坏面形状以及极限端阻力。
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