1) ductile failure
延性破坏
1.
Based on 3D nonlinear FE(finite element)analyses of T-stub steel connections of high strength friction grip bolt,this paper probes into the effects of factors,such as the pitch of bolts and the thicknesses of T-stub flange,column flange and web,on the initial connection stiffness of joints as well as the ductile failure and contact state of beam.
通过对高强螺栓T型钢连接节进行三维非线性有限元分析,研究和探讨了螺栓间距,T型钢翼缘、柱翼缘及柱腹板厚度等因素对于节点初始连接刚度、梁的延性破坏以及本身接触状态的影响。
2) ductile failure
延[韧]性破坏
3) Plastic failure
塑性破坏
1.
The results indicate that when cutting height increase,the plastic failure fields augment,the top-coal break up seriously,and the odds of rib spalling and roof fall increase,so we should adopt corresponding prevention measures.
当机采高度增大时,煤体塑性破坏区域增大,顶煤破碎严重,同时煤壁片帮冒顶的几率增高,应增加相应的防治措施。
4) brittle failure
脆性破坏
1.
The paper recounts the characteristics of beam-to-column connection failures of steel construction from welding quality,scale of plastic hinge and pressure distribution of beam flange and analyzes the causes of brittle failure occurrence.
从焊接质量、塑性铰范围、梁翼缘应力分布3个方面阐述钢结构梁柱节点脆性破坏的形态特征,并分析了钢结构梁柱节点发生脆性破坏的原因,且从节点连接强度和采用3种新型节点两个方面简要阐述了保证节点强度的措施,为钢结构梁柱设计与研究提供参考。
2.
Based on the discussion properties of brittle failure of frozen soil, requirements on dimension of sample for the definition of fracture toughness under linear elastic and plane strain condition are analyzed in this paper.
在讨论冻土脆性破坏特征的基础上,分析了线弹性适用条件及平面应变断裂韧度测试对试样尺寸的要求。
3.
Aiming at brittle failure of hard rock(taking limestone for example),true triaxial and acoustic emission experiments are adopted to study the mechanical characteristics,deformation and failure mechanisms,characteristics of acoustic emission(AE) activities and law of energy release.
针对硬岩的脆性破坏问题,利用真三轴和声发射(AE)试验系统研究了灰岩试样在不同应力路径和应力水平下的力学特征与变形破坏机理、AE活动特征及能量释放规律。
5) destructibility
破坏性
1.
But the computer virus, with its infectivity and destructibility, is playing havoc with our normal lives.
知识经济时代,人们的生产和生活已经离不开计算机及计算机网络,但计算机病毒却以它极强的传染性和严重的破坏性危及着我们的正常生活。
6) fracture toughness
破坏韧性
1.
The fracture toughness(G_(ic))and fracture morphology of polyphenylene suifide(PPS)toughened with high performance thermoplastic bisphenol A polysulfone(PSF),polyetherketone with cardo group(PEK-C)have been studied.
研究了高性能热塑性树脂双酚 A 型聚砜(PSF)、酚酞型聚醚酮(PEK-C)增韧聚苯硫醚(PPS)的破坏韧性和破坏形态。
2.
Objective: Our aim was to investigate the effect of 4 and 60℃ caloric test on fracture toughness of the adhesive resin during dentin bond.
方法 :选用临床常用的粘接性树脂 [如Super bondC&B (SB)和Panavia 2 1(PV)等 ]为对象 ,采用破坏韧性试验的方法 ,分别对冷热循环试验前后各粘接性树脂的破坏韧性加以测试比较 ,并观察其粘接面的破坏方式变化。
3.
Objective:Our paper was to investigate the effect of inorganic filler contents on the adhesive strength and fracture toughness of adhesive resins on adhesion to dentin.
目的：探讨无机填料对粘接性树脂粘接强度与破坏韧性的影响，同时对４℃和６０℃冷热循环试验的影响进行探讨。
补充资料：广延性质
分子式：
CAS号：
性质：在热力学中，物系的宏观性质可以分成两类：一类为强度性质，如温度、压力、组成等；这些性质不必指明物系的量就可以确定，并且没有加和性；另一类为广延性质，如物系的质量、体积、内能、热焓等；在一定条件下，物系的广延性质具有加和性。例如在一定的温度和压力下，有ng摩尔的气体和n1摩尔的液体，其总容积为，V=ngvg+n1v1。式中vg、v1为气体和液体的摩尔容积。
CAS号：
性质：在热力学中，物系的宏观性质可以分成两类：一类为强度性质，如温度、压力、组成等；这些性质不必指明物系的量就可以确定，并且没有加和性；另一类为广延性质，如物系的质量、体积、内能、热焓等；在一定条件下，物系的广延性质具有加和性。例如在一定的温度和压力下，有ng摩尔的气体和n1摩尔的液体，其总容积为，V=ngvg+n1v1。式中vg、v1为气体和液体的摩尔容积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条