湖南工业大学学报
湖南工業大學學報
호남공업대학학보
JOURNAL OF HUNAN UNIVERSITY OF TECHNOLOGY
2012年
5期
25-29
,共5页
ABAQUS%混凝土结构%非线性
ABAQUS%混凝土結構%非線性
ABAQUS%혼응토결구%비선성
ABAQUS%concrete structure%nonlinear analysis
利用有限元软件ABAQUS对钢筋混凝土梁柱节点的承载力进行模拟及混凝土结构非线性分析,并与已有的实验结果进行对比,得出用ABAQUS中的concrete damaged plasticity可以较好地模拟构件的屈服荷载,但在屈服位移上与实验结果有差异,主要是因为忽略泊松比的降低及钢筋与混凝土粘结滑移增加了构件的截面刚度。
利用有限元軟件ABAQUS對鋼觔混凝土樑柱節點的承載力進行模擬及混凝土結構非線性分析,併與已有的實驗結果進行對比,得齣用ABAQUS中的concrete damaged plasticity可以較好地模擬構件的屈服荷載,但在屈服位移上與實驗結果有差異,主要是因為忽略泊鬆比的降低及鋼觔與混凝土粘結滑移增加瞭構件的截麵剛度。
이용유한원연건ABAQUS대강근혼응토량주절점적승재력진행모의급혼응토결구비선성분석,병여이유적실험결과진행대비,득출용ABAQUS중적concrete damaged plasticity가이교호지모의구건적굴복하재,단재굴복위이상여실험결과유차이,주요시인위홀략박송비적강저급강근여혼응토점결활이증가료구건적절면강도。
Uses the finite element software ABAQUS to simulate the bearing capacity of reinforced concrete beamcolumn connections, and makes nonlinear analysis on its concrete structure. Compares the testing results with the existing experimental results, and shows that the model of concrete damaged plasticity in ABAQUS can better simulate the yield load of member, but its yield displacement is different with the experimental result, mainly due to the ignorance of Poisson's ratio decreased and the bond slip between concrete and reinforcement, which increases the section stiffness of members.