某单层仓库桩基础不均匀沉降事故鉴定和有关问题的反思

The Accident Appraisal of Uneven Settlement of Pile Foundation of a Single-layer Warehouse and Reflection on the Related Problems

通过介绍某单层仓库桩基础不均匀沉降事故的鉴定过程,提供了相应的思路供同行借鉴,反映了从事桩基础事故鉴定人所需的专业知识,提出了欠固结地基上建筑物的基础与上部结构型式以及室内地坪做法三者应在设计阶段应统筹考虑以及论述了不论摩擦型桩或端承型桩均应将负摩阻力当作荷载的观点。

Based on the appraising process of uneven settlement accident of pile foundation of a single-layer warehouse,the paper provides the corresponding thought for reference to the same professionals. And it reflects the professional knowledge that the appraiser needed. It proposed overall consideration of building foundation,superstructure and construction of indoor floor under-eonsolidated soil at design stage, Both friction pile and end bearing pile regard negative friction as load.