软土地基中预应力混凝土管桩的选用与施工-中国混凝土与水泥制品网 关键词： 软土地基;预应力混凝土管桩;施工 [gap=692]Key words : soft soil foundation ; prestressed concrete pipe piles ; construction
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prestressed reinforced concrete pipe piles 预应力钢筋混凝土管桩
Aimed at the phenomena of prestressed concrete pipe piles floating, the influence of floating to shaft resistance, bottom resistance and bearing capacity has been studied.
针对某广场在高强预应力管桩施工中出现大量浮桩的现象，研究了软土地基中管桩浮桩对桩侧阻、端阻和承载力的影响。
The paper describes the detection for prestressed concrete pipe piles, discusses the false defectiveness in the shallow parts of piles and analyses their causes of formation.
该文描述了预应力管桩的检测，探讨了浅部缺陷假象并分析其成因，提出对这种缺陷假象的检测方。
The bored cast in place concrete piles embedded in rock were used in the main structure. The post grouting prestressed pipe piles adopted in the design were the first time applied in the karst area.
航站楼的主体结构采用嵌岩冲孔桩，设计中采用的后压浆预应力管桩是首次在岩溶地区应用。
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