2024年4月28日发(作者:)
材料力学 Mechanics of Materials
构件 Structure member
强度 strength
刚度 rigidity
稳定性 stability
变形固体 solid deformation body
基本假设 fundamental assumption
各向同性 Isotropy
内力 internal force
外力 external force
二力杆 two force bar
刚体 rigid body
轴向拉伸 Axial tension
轴向压缩 Axial compression
拉力 tensile force
内力 Internal force
轴力 axial force
轴力图 diagram of axial force
集中载荷 concentrate load
应力 stress
平均应力 Average stress
全应力 whole stress
平面假设 Hypothesis of plane section
拉应力 Tensile stress
应力集中 stress concentration
剪切 shearing
正应力 normal stress
剪应力 shearing Stress
线应变 linear strain
剪应变 angular strain
剪力 shearing force
弹性应变能 Elastic strain energy
静定问题 statically determinate problem
静不定问题statically indeterminate problem
平衡方程 equilibrium equations
比例极限 Proportional limit
弹性极限 Elastic limit
屈服极限 Yielding limit
塑性材料 ductile material
强度极限 Strength limit
铸铁 cast iron
轴 Shaft
扭转 Torsion
扭转角 The angle of twist
扭矩 Internal torque
扭矩图 Internal torque diagram
剪应力互等定Theorem of complementary shearing
stresses
弯曲 bending
梁 Beam
固定铰支座 Fixed hinged support
可动铰支座 Movable hinged support
固定端 Rigidly fixed end
简支梁 simply supported beam
悬臂梁 Cantilever beam
外伸梁 Overhanging beam
静定梁 Statically determinate beam
超静定梁 Statically indeterminate beam
弯曲内力 Internal force in bending
弯矩 Bending moment
内力方程 Internal force equation
剪力图 shearing force diagram
弯矩图 bending moment diagram
分布荷载 the distributed load
荷载集度 the density of the distributed load
平面刚架 Planar rigid frame
曲杆 Curved rod
纯弯曲 Pure Bending
中性轴 Neutral axis
曲率半径 the radius of curvature
挠度 Deflection
转角 Angle of rotation
挠曲线 deflection curve
位移边界条Boundary conditions of the
displacement
支点位移条件Displacement conditions at the
supports
持续条件 Continuity conditions 光滑条件 Sliding conditions
积分常数 integral constant 一点旳应力状态 Stressed state at a point
原始单元体 Original element 主单元体 Principal element
主面 principal plane 主应力 principal stress
三向应力状态 Three Dimensional State of Stress
二向应力状态 Plane State of Stress 应力圆 Stress Circle
单向应力状态Unidirectional State of Stress 主应力迹线 Principal stress trajectories
应变能密度 strain-energy density 强度理论 Theories of strength
最大拉应力(第一强度)理论: Theory of maximum tensile stress(first strength)
最大伸长线应变(第二强度)理论: Theory of maximum tensile strain(second strength)
最大剪应力(第三强度)理论 Theory of maximum shearing stress(third strength)
形状变化比能(第四强度)理论 Theory of maximum torsional (shearing)strain energy (fourth strength)
莫尔强度理论 Mohr’s strength theory 相称应力 Equivalent stress
组合变形 Composite deformation 斜弯曲 Skew bending
中性轴方程 Equation of the neutral axis 不稳定平衡 instable equilibrium
拉(压)弯组合变形 Bending and tension or compression
稳定平衡 Stable equilibrium 压杆失稳 Loss of stability of the column
临界压力 the critical pressure of the column 抱负压杆 Ideal compressive columns
长度系数 Length coefficient 约束系数 constraint coefficient
临界应力 Critical stress 柔度 Flexibility
应变能 Strain energy 卡氏定理 Catigliano’S Theorem
莫尔定理(单位力法) Mohr’S theorem(Method of unit force)
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