- 摘 要
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(上海市政工程設(shè)計研究總院(集團)有限公司, 上海 200092)
[摘要]在城市復(fù)雜環(huán)境進行頂管作業(yè)施工,通過采用MJS工法對進出洞區(qū)域進行定向水平加固,極大地減少了對地表管線、構(gòu)筑物的影響,有效地縮小了施工操作空間,降低了環(huán)境污染,達到了良好的社會、環(huán)境效益,為今后各類城市復(fù)雜環(huán)境下的加固技術(shù)提供借鑒經(jīng)驗。
[關(guān)鍵詞]MJS工法; 全方位高壓噴射法; 水平加固
中圖分類號: TU472.3+6 文獻標識碼: A文章編號: 1002-848X(2015)S2-0090-03
作者簡介:李洪運,一級建造師,Email:lihongyun@smedi.com。
Application of horizontal reinforcement technology with Metro Jet System in pipe jacking
Li Hongyun
(Shanghai Municipal Engineering Design Institute (Group) Co., Ltd., Shanghai 200092, China)
Abstract: For pipe jacking in urban complex environment, horizontal reinforcement in the hole area by Metro Jet System can reduce the impact on the pipeline and building underground greatly, it can also narrow the constructing space effectively, and reduce the environmental pollution, which achieves a very social and environmental benefits and provides a reference experience of the reinforcement technology in the complex environment.
Keywords: MJS; Metro Jet System; horizontal reinforcement