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
It is showed that the pile spacing has a great influence on the ultimate bearing capacity of pile tip.
该公式反映出群桩间距对极限承载力的影响。
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。
The bearing capacity and settlement of the piles with sediment in pile tip is reduced as the thickness of sediment increases.
含有沉渣的桩基随着沉渣厚度的增加其承载力也不断降低,桩沉降越来越大。
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