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(1 中國(guó)地質(zhì)大學(xué)工程學(xué)院  武漢 430074； 2 武漢地大建筑設(shè)計(jì)有限公司  430074)
【提要】  對(duì)長(zhǎng)短粉噴樁復(fù)合地基的兩種不同計(jì)算方法進(jìn)行了分析，提出了長(zhǎng)短粉噴樁復(fù)合地基的承載力和沉降計(jì)算公式。結(jié)合一個(gè)工程實(shí)例，詳細(xì)介紹了長(zhǎng)短粉噴樁復(fù)合地基的設(shè)計(jì)與施工方法，并給出了加固效果的檢測(cè)方法，驗(yàn)證了所提計(jì)算公式的可行性。
【關(guān)鍵詞】  長(zhǎng)短粉噴樁  復(fù)合地基  承載力計(jì)算公式
Design Study and Engineering Application of Soft Ground Improved by Longshort DJM Piles/Zhang Meixia１,Shao Jieli２，Dong Daojun1(1 Faculty of Engineering,China University of Geosciences,Wuhan 430074,China; 2 Wuhan Dida Buildings Design Co.,Ltd.,Wuhan 430074,China)
Abstract:Two different design methods of Longshort DJM pile composite foundation are an
alysed,and  its calculation formula of bearing capacity and settlement are put forward.
Based on a real engineering, the design,construction and testing methods are introduced, and the calculation formulaes are feasible.
Keywords:longshort DJM pile；composite foundation；calculation formula of bearing capacity