河北联合大学学报(自然科学版)
河北聯閤大學學報(自然科學版)
하북연합대학학보(자연과학판)
Journal of Hebei United university natural sclence edition
2014年
1期
97-100
,共4页
深梁%抗剪性能%纵筋配筋率%混凝土强度
深樑%抗剪性能%縱觔配觔率%混凝土彊度
심량%항전성능%종근배근솔%혼응토강도
deep beam%shear performance%reinforcement ratio%strength of concrete
主要通过有限元软件模拟研究混凝土深梁在均布荷载作用下,纵筋配筋率、混凝土强度等两个因素对其抗剪性能的影响。结果表明:随着纵筋配筋率的增大,深梁的产生切应力不断减小,随着混凝土的强度的增大,深梁的产生切应变不断减小,说明纵筋配筋率和混凝土强度的增大对提高梁的抗剪性能有利。
主要通過有限元軟件模擬研究混凝土深樑在均佈荷載作用下,縱觔配觔率、混凝土彊度等兩箇因素對其抗剪性能的影響。結果錶明:隨著縱觔配觔率的增大,深樑的產生切應力不斷減小,隨著混凝土的彊度的增大,深樑的產生切應變不斷減小,說明縱觔配觔率和混凝土彊度的增大對提高樑的抗剪性能有利。
주요통과유한원연건모의연구혼응토심량재균포하재작용하,종근배근솔、혼응토강도등량개인소대기항전성능적영향。결과표명:수착종근배근솔적증대,심량적산생절응력불단감소,수착혼응토적강도적증대,심량적산생절응변불단감소,설명종근배근솔화혼응토강도적증대대제고량적항전성능유리。
This paper mainly through the finite element software simulation research on reinforced concrete deep beams under uniform load ,reinforcement ratio and concrete strength affect the performance of the shear .+The re-sults show that with the increase of the ratio of longitudinal reinforcement and depth ,the generation of deep beam shear stress decreases continuously ,with the increase of the strength of the concrete ,the generation of deep beam shear strain decreases constantly ,suggests that the increase of the longitudinal reinforcement reinforcement ratio and concrete strength is good for increase the shear properties of the beam .