混凝土
混凝土
혼응토
CONCRETE
2015年
5期
46-49,54
,共5页
聚丙烯纤维%初裂剪力%抗剪承载力%剪跨比
聚丙烯纖維%初裂剪力%抗剪承載力%剪跨比
취병희섬유%초렬전력%항전승재력%전과비
polypropylene fiber%diagonal cracking strength%shear strength%shear span ratio
分析了聚丙烯纤维掺量、配箍率、混凝土强度等级、剪跨比四个参数对混凝土梁斜截面初裂剪力和抗剪承载力的影响。提出了聚丙烯纤维混凝土梁斜截面受剪承载力计算方法，为工程实践提供理论依据。
分析瞭聚丙烯纖維摻量、配箍率、混凝土彊度等級、剪跨比四箇參數對混凝土樑斜截麵初裂剪力和抗剪承載力的影響。提齣瞭聚丙烯纖維混凝土樑斜截麵受剪承載力計算方法，為工程實踐提供理論依據。
분석료취병희섬유참량、배고솔、혼응토강도등급、전과비사개삼수대혼응토량사절면초렬전력화항전승재력적영향。제출료취병희섬유혼응토량사절면수전승재력계산방법，위공정실천제공이론의거。
Through analyzing the main variables were polypropylene fiber volume fraction,stirrup content,concrete strength and shear span ratio.Studying that the diagonal cracking strength and shear strength of reinforced concrete beams were impacted on parameter of the four.Based on the results and analysis,the calculation method of the shear capacity of polypropylene fiber reinforced concrete beam is proposed,which can provide the theoretical basis for the engineering practice.
