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1 前言某电厂桩基工程有三个特点: (1) 国内外联合设计; (2) 单桩承载力大,最大值为8100kN; (3) 地质条件复杂。同一承台下的桩,桩尖持力层分别为粘土岩、安山岩、挤压构造破碎带。电厂筹建处委托中国建筑科学研究院地基
1 Introduction The pile foundation engineering of a power plant has three characteristics: (1) Domestic and foreign joint design; (2) Single pile has large bearing capacity with a maximum value of 8100 kN; (3) Geological conditions are complex. The piles and pile tip bearing layers under the same pile are clay rock, andesite and crushing structure crush zone. Power Plant Preparatory Office commissioned the China Academy of Building Research Foundation