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標(biāo)題 |
高速鐵路CFG樁網(wǎng)復(fù)合地基樁土承載特性試驗(yàn)研究(49 卷) |
英文標(biāo)題 |
Experimental study on bearing capacity performance of pile and soil around pile for CFG pile-Geosynthetic net composite foundation of high speed railway |
摘要 |
通過京滬高速鐵路北段李窯試驗(yàn)段的現(xiàn)場(chǎng)試驗(yàn),對(duì)CFG樁網(wǎng)復(fù)合地基的樁、土應(yīng)力和荷載分擔(dān)比進(jìn)行了分析研究。試驗(yàn)結(jié)果表明,CFG樁網(wǎng)復(fù)合地基樁土應(yīng)力比隨著路堤填筑荷載增加而增大,在填筑結(jié)束后樁土應(yīng)力比基本維持不變。填筑結(jié)束時(shí),平均樁土應(yīng)力比為3 |
作者 |
新聞作者:馬建林,劉俊飛,朱明,李寶林 |
關(guān)鍵字 |