三明学院学报
三明學院學報
삼명학원학보
JOURNAL OF SANMING COLLEGE
2012年
4期
83-89
,共7页
范卫琴%乐旭东%王洪艳%苏万鑫
範衛琴%樂旭東%王洪豔%囌萬鑫
범위금%악욱동%왕홍염%소만흠
土工格栅%软土路基%数值模拟%沉降%侧移
土工格柵%軟土路基%數值模擬%沉降%側移
토공격책%연토로기%수치모의%침강%측이
geogrids%soft soil foundation%numerical simulation%settlement%lateral displacement
采用FLAC3D软件,运用程序中自带的实体单元和土工格栅单元建立仿真模型,对加筋土在路堤中的应用效果进行模拟,对不同层数、不同层住及不同间距的土工格栅对加固软土路基效果进行对比。探讨加筋方式的优选及加筋机理。
採用FLAC3D軟件,運用程序中自帶的實體單元和土工格柵單元建立倣真模型,對加觔土在路隄中的應用效果進行模擬,對不同層數、不同層住及不同間距的土工格柵對加固軟土路基效果進行對比。探討加觔方式的優選及加觔機理。
채용FLAC3D연건,운용정서중자대적실체단원화토공격책단원건립방진모형,대가근토재로제중적응용효과진행모의,대불동층수、불동층주급불동간거적토공격책대가고연토로기효과진행대비。탐토가근방식적우선급가근궤리。
The simulation model is established by solid mass element and geogrids which are based on FLAC3D. The rock and mortar is simulated by the unit grid and the geogrids are simulated by structural elements, thus a series of computational experiments for the different layers location and interval are performed. After that, the performance of reinforced embankment is analysed, what's more, the mechanism and preferment method in reinforcement embankment are deeply discussed.