1.2.3　桥梁设计

活载　live load

荷载标准值　standard load

荷载设计值　design load

验算荷载　checking load

永久荷载　permanent load

附加荷载　supplementary load

离心力　centrifugal force

冲击力　impact force

制动力　braking force

横向摇摆力　transverse rocking force

流水压力　flowing water pressure

支座摩阻力　friction of bearing

冻胀力　frost heaving force

船舶撞击力　ship collision force

人群荷载　pedestrian loan

容许应力法　permissible stress

定值设计法　deterministic desegn method

极限荷载法　ultimate load method

偏心受压法　eccentric compression method

铰接板法　transversely hinge-connected slab method

刚接梁法　rigid-connected beam method

比拟正交异性板法　quasi-orthotropic plate method

弹性地基梁比拟法　analogy method for beam on elastic foundation

桁架比拟法　truss analogy method

吻合索　concordant tendon

矢跨比　rise-span ratio

拱轴系数　arch axis coefficient

宽跨比　width-span ratio

高跨比　depth-span ratio

恒载压力线　dead load thrust line

假载法　pseudo-load method

二阶理论　second order theory

有限位移理论　finite displacement theory

挠度理论　deflection theory

预留活载发展系数　preserved live load increasing factor

弹性支承连续梁法　elastically supported continuous girder method

抗风稳定性　wind-resistant stability，aerodynamic stability　又称“空气动力稳定性”

颤振　flutter

颤振临界风速　critical wind speed of flutter

驰振　galloping

抖振　buffeting

涡致振动　vortex-induced vibration taking turns in S-shaped motion

空格桥面　grid deck