不同作业条件下人工挖孔扩底墩基础的应用  

On application of artificial digging pedestal pier foundation in various working conditions

作　　者：李德江 

机构地区：[1]秦皇岛中兵建设集团股份有限公司,河北秦皇岛066001

出　　处：《山西建筑》2012年第36期92-94,共3页Shanxi Architecture

摘　　要：简要介绍了人工挖孔扩底墩基础的特点,以某高炉大修工程为例,针对不同作业条件下人工挖孔扩底墩基础的应用进行了探讨,分别阐述了高炉本体,出铁场、风口平台等部位扩底墩设计及不同地质条件下施工要点,经实践,该技术造价低、施工速度快、效果明显,且无污染。The paper introduces the features of the artificial digging pedestal pier foundation briefly, explores the application of the artificial dig- ging pedestal pier foundation in various working conditions by taking the repairing projects of some blast furnace as the example, illustrates the design for the pedestal pier and construction points for the blast furnace, the cast house, and the tuyere platform in various construction condi- tions and proves the technology with low cost and speedy construction has obvious effect and no pollution.

关 键 词：人工挖孔扩底墩 地基处理方案 水文地质条件 

分 类 号：TU473.1[建筑科学—结构工程]