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標(biāo)題 |
高速鐵路深厚松軟土層CFG樁樁筏和樁網(wǎng)復(fù)合地基沉降特性的試驗(yàn)研究(49 卷) |
英文標(biāo)題 |
Experimental study on settlement performance of CFG pile-RC mat and CFG pile-Geosynthetic net composite foundations for improving deep-thick-soft soil layer of high speed railway |
摘要 |
依托京滬高速鐵路李窯試驗(yàn)工點(diǎn),對(duì)深厚松軟土層中CFG樁樁筏和樁網(wǎng)復(fù)合地基的沉降特性及規(guī)律進(jìn)行了試驗(yàn)研究,得出如下主要結(jié)論:樁網(wǎng)復(fù)合地基的路堤底面地表沉降比樁筏復(fù)合地基的大20%。樁網(wǎng)復(fù)合地基加固區(qū)和下臥層沉降分別占相應(yīng)總沉降的28%和72%;樁筏復(fù)合地基加固區(qū)和下 |
作者 |
新聞作者:蘇維,楊懷志,馬建林,彭聲應(yīng),李曙光 |
關(guān)鍵字 |