...量控制要点 - xzbu.com 中国论文网 关键词：静压预应力；管桩施工中；安全、质量控制要点 [gap=827]Keywords: static prestressed; Pipe pile in construction; Safety, quality control points ..
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静压预应力混凝土管桩 static prestressed concrete pipe pile
对淤泥质黏土互层以及粉土两种土层条件下静压预应力混凝土管桩的土塞效应进行了试验研究。
The field and laboratory tests are carried out to research the plugging effect of jacked prestressed concrete pipe pile under two different geological conditions.
本文通过工程实例介绍了静压预应力高强管桩在某高层建筑中应用的设计思路，利用静压桩终压力估算单桩竖向承载力的设计方法及有关施工技术要求。
The design method to estimate the bearing capacity of single pile base on the final pressure is presented in this paper, and the construction measures are discussed as well.
从挤土效应及振动影响、浅层障碍、斜桩、桩身破坏等方面总结了静压预应力管桩施工中的常见问题，并分析了产生的原因，介绍了预防措施，以提高桩的合格率。
What's more, bearing capacities of partially inclined piles, inclined pile-groups and partially inclined piles due to pit excavation are also studied based on the parameters from the back analysis.
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