摘要
钻孔扩底灌注桩是摩擦桩的一种,在工程应用广泛。在深厚软基中,运用理论公式对其承载能力进行验算,验证桩基满足稳定要求。另外,其扩大的桩底端面积,有效地提高了桩基的承载能力,加强了地基的强度,保证了建筑物的安全性。
The bored and dub-footed pile is a kind of friction piles, which is widely used in the project. In deep and soft ground, the theoretical formula is used to check and verify the bearing capacity and the stability of the piles. In addition, the expansion of the area at the bottom of the pile could effectively improve the bearing capacity of the pile foundation and enhance the strength of the foundation, thus to ensure the safety of the building.
出处
《水利与建筑工程学报》
2009年第1期115-116,共2页
Journal of Water Resources and Architectural Engineering
关键词
扩底
深厚软基
稳定
expansion of bottom
deep and soft foundation
stability