路基工程
路基工程
로기공정
SUBGRADE ENGINEERING
2012年
4期
114-117
,共4页
强夯法%煤矸石地基%多点单次夯击%数值模拟
彊夯法%煤矸石地基%多點單次夯擊%數值模擬
강항법%매안석지기%다점단차항격%수치모의
dynamic compaction%gangue foundation%multi-point single compaction%numerical simulation
建立了强夯法的数值模拟模型,用有限元分析软件ANSYS分析多点单次夯击过程,并以此分析夯沉量、冲击应力空间分布特征,不同夯击能不同夯点间距作用下矸石地基的位移、干密度随深度的衰减规律。
建立瞭彊夯法的數值模擬模型,用有限元分析軟件ANSYS分析多點單次夯擊過程,併以此分析夯沉量、遲擊應力空間分佈特徵,不同夯擊能不同夯點間距作用下矸石地基的位移、榦密度隨深度的衰減規律。
건립료강항법적수치모의모형,용유한원분석연건ANSYS분석다점단차항격과정,병이차분석항침량、충격응력공간분포특정,불동항격능불동항점간거작용하안석지기적위이、간밀도수심도적쇠감규률。
The paper establishes the numerical simulation model for dynamic compaction to analyze multi- point single compaction process with finite element analysis software ANSYS, as a result, to analyze the spatial distribution characteristics of the settlement and impact stress, the displacements of gangue foundation under action of different compaction energies and compaction spacings, as well as the law of dry density attenuating with depth.
