CAJ | 학술논문

以高速公路混凝土梁桥沥青混凝土桥面铺装为研究对象,以弹性力学为理论基础,采用LSDYNA有限元软件建立了混凝土梁桥沥青混凝土桥面铺装整体结构模型,研究车辆在不同行驶速度、汽车制动以及道路纵坡等不同条件下,混凝土梁桥沥青混凝土桥面铺装结构的应力敏感性,为复合桥面铺装结构设计提供参考依据。
이고속공로혼응토량교력청혼응토교면포장위연구대상,이탄성역학위이론기출,채용LSDYNA유한원연건건립료혼응토량교력청혼응토교면포장정체결구모형,연구차량재불동행사속도、기차제동이급도로종파등불동조건하,혼응토량교력청혼응토교면포장결구적응력민감성,위복합교면포장결구설계제공삼고의거。
This paper, taking asphalt concrete bridge deck pavement of expressway concrete beam bridge as the study object, on the basis of elastic mechanics, with the finite element software LSDYNA, has established struc- ture model for asphalt concrete bridge deck pavement of concrete beam bridge, to study the stress sensitivity of asphalt concrete bridge deck pavement structure of concrete beam bridge under different conditions as different vehicle speed, automobile braking and road longitudinal gradient, which could provide references for composite bridge deck pavement structure design.