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1、材料力学专业词汇强度strength刚度stiffness稳定性stability固体solid变形deformation材料力学mechanicsofmaterials连续性continuity面积area载荷load轴axis假设assumption假定值assumedvalue破裂breakaway破坏试验breakingtest延性ductility脆性brittleness脆性材料brittlematerial脆性破坏brittlefailure外力externalforce内力internalforce截面法sectionalmethod应丿Jstress正应力normalst

2、ress切应力shearstress杆bar拉伸stretch应变strain压缩compression斜面bevel平Mi假假设assumptionofplanecross-section胡克定律Hokelaw剪切shear力学性能mechanicalproperties比例极限proportionallimit屈服极限yieldlimit强度极限ultimatestrength弹性极限elasticlimit弹性模量modulusofelasticity延伸率specificofelongation女全系数safetycoefficient收缩率specificofcontract许用

3、应力allowablestress容许载荷admissibleload挤压bearing扭转torsion圆轴circularshaft薄壁结构thin-walledstructures扭矩torsionmoment薄壁圆筒thin-walledcylinder互等定理reciprocaltheorem位移displacement52几何性质geometricalproperties53静矩staticmoment54形心centered55惯性矩momentofinertia56简支梁simplesupportedbeam57弯曲bending58弯矩bendingmoment59挠度d

4、eflection60抗弯模量flexuralmodulus61剪力shearforce62弯矩图bendingmomentdiagram63简化simplification64斜率slope65表层skinlayer66弯

5、11

6、刚度bendingrigidity67连续梁continuousbeam68惯性积productofinertia69极惯性矩polarmomentofinertia70曲梁curvedbeam71截[fl[核心coreofsection72主平血principal73挠曲线deflectioncurve74变形deformation75动应力dynamicst

7、ress76疲劳fatigue77偏心的eccentric78危险截血criticalsection79临界应力criticalstress80介成应力combinedstresses81单位力unitload82跨span83莫尔圆Mohrcircle84翘曲warping85叠加原理superpositionprinciple86约束constrain87刚架frame88各向同性isotropy89对称弯ill]symmetricbending90非对称弯ill]unsymmetricalbending91欧拉公式Eulerformula92柔度slenderness93线应变lin

8、earstrain94相当系统equivalentsystem95斜弯ill]obliquebending96悬臂梁cantileverbeam97泊松比Poissonratio98固定端fixedend99均匀性假设homogenizationassumption100构件member