摘要
采用传统的注入井注射药剂进行土壤修复时,修复效果差且治理周期长。本文采用高压旋喷注浆技术来弥补传统药剂注入方式的不足。进行室内浸泡试验,研究对比传统修复药剂对高压旋喷设备的腐蚀性;同时采用水泥浆液作为"药剂"进行高压旋喷的现场模拟试验,得到了适用于上海粘性地层中的土壤原位修复高压旋喷工艺参数,完善了适用于污染场地原位修复的旋喷工艺。
When the contaminated soil is remedied by remediation agents through traditional injection well, the effects are poor with long treatment cycle. In this paper, high-pressure rotary jet grouting technology is used to make up for the deficiency of the traditional agents injection. Indoor soaking experiments are carried out to study and compare the corrosiveness of traditional agents to high-pressure rotary jet equipment; while using cement slurry as “agent” to carry out the field simulation test of high-pressure rotary jet, the high-pressure jet grouting parameters suitable for in-situ remediation of high viscosity formation in Shanghai are obtained and the jet grouting technology for in-situ remediation of contaminated sites is perfected.
作者
刘书源
陈晨
宛召
陈敏
LIU Shu-yuan1, CHEN Chen1 , WAN Zhao2 , CHEN Min3(1.Construction Engineering College of Jilin University, Changchun Jilin 130026, China; 2.China Gezhouba Group Three Gorges Con- struction Engineering Co., Ltd., Yichang Hubei 443002, China; 3. Shanghai Geotechnical Engineering Detecting Center, Shanghai 200436, China)
出处
《探矿工程(岩土钻掘工程)》
2018年第10期119-122,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
污染场地治理
浸泡试验
高压旋喷工艺
现场模拟试验
contaminated site treatment
soaking experiment
high-pressure jet grouting technology
field simulation test