城市建设理论研究(电子版)
城市建設理論研究(電子版)
성시건설이론연구(전자판)
ChengShi Jianshe LiLun Yan Jiu
2015年
22期
11133-11135
,共3页
张爱华%黄梅%吴兆龙%刘志松
張愛華%黃梅%吳兆龍%劉誌鬆
장애화%황매%오조룡%류지송
高真空击密%地基处理%动力排水固结
高真空擊密%地基處理%動力排水固結
고진공격밀%지기처리%동력배수고결
High Vacuum Densification method%Soil improvement%Dynamic drainage Consolidation
黄冈地区地下水位比较高,水量丰富,表层土体主要为粉质粘土夹粉土,在市政道路修建时,开挖碾压时往往出现翻水现象,管道开挖时出现坍塌、开挖难度很大。为解决此类问题,在黄冈大道修建过程中,引进了高真空击密软地基处理方法,通过试验并在大面积场地成功应用。本文通过对高真空击密法在黄冈大道软地基处理的效果分析,阐述了高真空击密法的特点及在黄冈地区类似市政道路工程中的适用性。
黃岡地區地下水位比較高,水量豐富,錶層土體主要為粉質粘土夾粉土,在市政道路脩建時,開挖碾壓時往往齣現翻水現象,管道開挖時齣現坍塌、開挖難度很大。為解決此類問題,在黃岡大道脩建過程中,引進瞭高真空擊密軟地基處理方法,通過試驗併在大麵積場地成功應用。本文通過對高真空擊密法在黃岡大道軟地基處理的效果分析,闡述瞭高真空擊密法的特點及在黃岡地區類似市政道路工程中的適用性。
황강지구지하수위비교고,수량봉부,표층토체주요위분질점토협분토,재시정도로수건시,개알년압시왕왕출현번수현상,관도개알시출현담탑、개알난도흔대。위해결차류문제,재황강대도수건과정중,인진료고진공격밀연지기처리방법,통과시험병재대면적장지성공응용。본문통과대고진공격밀법재황강대도연지기처리적효과분석,천술료고진공격밀법적특점급재황강지구유사시정도로공정중적괄용성。
ABSTRACT:High water level, rich water and the surface silty clay clamp silty are the typical geological characteristics in Huanggang area. For these characteristics ground water always turn out to the surface during the roling and excavation procedures of the municipal road construction, colapse wil happen in the excavation of pipeline that makes the excavation very difficult. The successfuly using of HVDM in the soil improvement of the test area and total site show that HVDM is a good way to solve the problems above. Based on the analysis of effect of High Vacuum Densification Method on Huanggang Road, this paper evaluated the characteristics and applicability of High Vacuum Densification Method in the project of municipal road with similar geological characteristics in Huanggang area.