-
拉力
tensile force
正应力
normal stress
切应力
shear stress
静水压力
hydrostatic pressure
集中力
concentrated force
分布力
distributed force
线性应力应变关系
linear relationship between stress
andstrain
弹性模量
modulus of
elasticity
横向力
lateral force
transverse force
轴向力
axial force
拉应力
tensile stress
压应力
compressive
stress
平衡方程
equilibrium
equation
静力学方程
equations
of static
比例极限
proportional
limit
应力应变曲线
stress-
strain curve
拉伸实验
tensile
test
‘
屈服应力
yield stress
极限应力
ultimate
stress
轴
shaft
梁
beam
纯剪切
pure shear
横截面积
cross-sectional area
挠度曲线
deflection curve
曲率半径
radius of curvature
曲率半径的倒数
reciprocal of radius of curvature
纵轴
longitudinal axis
悬臂梁
cantilever beam
简支梁
simply
supported beam
微分方程
differential
equation
惯性矩
moment of
inertia
静矩
static
moment
扭矩
torque moment
弯矩
bending
moment
弯矩对
x
的
导数
derivative of
bending moment with respect to x
弯矩对
x
的
二阶导数
the second derivative
of
bending moment with respect to x
静定梁
statically determinate beam
静不定梁
statically indeterminate beam
相容方程
compatibility equation
补充方程
complementary equation
中性轴
neutral
axis
圆截面
circular cross section
两端作用扭矩
twisted by couples at two ends
刚体
rigid body
扭转角
twist
angle
静力等效
statically
equivalent
相互垂直平面
mutually
perpendicular planes
通过截面形心
through
the centroid of the cross section
一端铰支
pin support at one end
一端固定
fixed at
one end
弯矩图
bending moment diagram
剪力图
shear force diagram
剪力突变
abrupt change in shear
force
、
旋转和平移
rotation and translation
虎克定律
hook
’
s law
边界条件
boundary
condition
初始位置
initial
position
、
力矩面积法
moment-area
method
绕纵轴转动
rotate
about a longitudinal axis
横坐标
abscissa
扭转刚度
torsional
rigidity
拉伸刚度
tensile
rigidity
剪应力的合力
resultant
of shear stress
正应力的大小
magnitude
of normal stress
脆性破坏
brittle fail
对称平面
symmetry plane
刚体的平衡
equilibrium
of rigid body
约束力
constraint
force
重力
gravitational
force
实际作用力
actual force
三维力系
three-
dimentional force system
合力矩
resultant
moment
标量方程
scalar
equation
、
矢量方程
vector equation
张量方程
tensor
equation
汇交力系
cocurrent
system of forces
任意一点
an arbitrary
point
合矢量
resultant
vector
反作用力
reaction
force
反作用力偶
reaction
couple
转动约束
restriction
against rotation
平动约束
restriction
against translation
运动的趋势
tendency of
motion
绕给定轴转动
rotate
about a specific axis
沿一个方向运动
move
in a direction
控制方程
control equa
tion
共线力
collinear forces
平面力系
planar force system
一束光
a
beam of light
未知反力
unknown
reaction forces
参考框架
frame of
reference
大小和方向
magnitude and direction
几何约束
geometric restriction
刚性连接
rigidly
connected
运动学关系
kinematical
relations