濱海軟土地基超大面積淺基坑支護(hù)技術(shù)工程實(shí)踐研究
發(fā)布時(shí)間:2019-03-16 18:47
【摘要】:由于淤泥質(zhì)軟土強(qiáng)度低、含水率高、壓縮性大、流變性顯著等特點(diǎn),軟土地基上的基坑工程開挖風(fēng)險(xiǎn)較大,其支護(hù)方案的選擇對(duì)工程的造價(jià)、進(jìn)度、質(zhì)量影響明顯,甚至成為工程能否順利實(shí)施的關(guān)鍵。介紹了上海濱海地區(qū)淤泥質(zhì)軟土的特點(diǎn),并結(jié)合浦江鎮(zhèn)4個(gè)超大型基坑的工程實(shí)踐,對(duì)常用基坑支護(hù)型式的應(yīng)用效果進(jìn)行綜合分析比較,旨在為軟土地區(qū)類似基坑工程的實(shí)踐提供借鑒和參考。
[Abstract]:Due to the characteristics of low strength, high moisture content, large compressibility and remarkable rheological property of soft soil, the excavation risk of foundation pit on soft soil foundation is great, and the choice of supporting scheme has obvious influence on the cost, progress and quality of the project. It has even become the key to the smooth implementation of the project. The characteristics of silty soft soil in Shanghai coastal area are introduced. Combined with the engineering practice of four super-large foundation pits in Pujiang town, the application effects of commonly used foundation pit support types are comprehensively analyzed and compared. The purpose of this paper is to provide reference for the practice of similar foundation pit engineering in soft soil area.
【作者單位】: 上海建工集團(tuán)股份有限公司;
【分類號(hào)】:TU753
[Abstract]:Due to the characteristics of low strength, high moisture content, large compressibility and remarkable rheological property of soft soil, the excavation risk of foundation pit on soft soil foundation is great, and the choice of supporting scheme has obvious influence on the cost, progress and quality of the project. It has even become the key to the smooth implementation of the project. The characteristics of silty soft soil in Shanghai coastal area are introduced. Combined with the engineering practice of four super-large foundation pits in Pujiang town, the application effects of commonly used foundation pit support types are comprehensively analyzed and compared. The purpose of this paper is to provide reference for the practice of similar foundation pit engineering in soft soil area.
【作者單位】: 上海建工集團(tuán)股份有限公司;
【分類號(hào)】:TU753
【參考文獻(xiàn)】
相關(guān)期刊論文 前2條
1 王衛(wèi)東,吳江斌,黃紹銘;上海地區(qū)建筑基坑工程的新進(jìn)展與特點(diǎn)[J];地下空間與工程學(xué)報(bào);2005年04期
2 易坤津;;上海地區(qū)與寧波地區(qū)軟土工程特性分析[J];浙江建筑;2012年05期
【共引文獻(xiàn)】
相關(guān)期刊論文 前10條
1 陳洪勝;陳寶;賀,
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