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- The factors that influence plane strain fracture toughness KIC and the general methods to improve it are reviewed.Future trends in KIC research are also discussed. 综述了平面应变断裂韧性K_(IC)的影响因素及提高断裂韧性的一般措施,并对断裂韧性K_(IC)今后的研究方向进行了论述。
- Plane strain fracture toughness (KIc).The critical value of the stress intensity factor (i.e., at which crack propagation occurs) for the condition of plane strain. 平面应变断裂韧性(KIc):平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
- In the present paper, with the aid of universal material test machine and split Hopkinson press bar, a relative simple testing method has been established for the testing of dynamic plane strain fracture toughness in concrete. 本文利用万能材料实验机和霍普金森压杆实验装置,建立了一套测定混凝土材料动态平面应变断裂韧性的较为简单的实验方法。
- PLANE STRAIN FRACTURE TOUGHNESS K_(IC) OF SEA ICE 海冰平面应变断裂韧度 K_IC
- Regulations of Plane Strain Fracture Toughness of PBX Changed with Temperatures PBX平面应变断裂韧度随温度的变化规律
- Experimental Study on the Plane Strain Fracture Toughness of High Polymer Bonded Explosive 高聚物粘结炸药平面应变断裂韧度实验研究
- Standard Guide for Plane Strain Fracture Toughness Testing of Non-Stress Relieved Aluminum Products 无预应力铝制品平面应变断裂测试指南
- plane strain fracture 平面应变断裂
- plane strain fracture toughness 平面应变断裂韧性
- The two cases of plane stress and plane strain will be discussed separately. 平面应力和平面应变这两种情况将分开讨论。
- The fractography has a characteristic of dimples of strengthening phase and the strain fracture appears in TMAZ of advancing side of joints. 断口的微观形貌具有强化相的韧窝特征,且断裂几乎发生在前进侧的热机影响区;
- There are two plane problems in the theory of elasticity, the problems of plane strain and of plane stress. 弹性理论中有两类平面问题,即平面应变和平面应力问题。
- In the case of general anisotropy it is coupled with the ordinary plane strain problem. 在一般各向异性情况下,它与普通手面应变问题综合在一起了。
- Casing, cement and formation plane strain mechanical model are established, considering casing with initial ovality. 针对套管的不同初始椭圆度建立了套管、水泥环、地层平面应变力学模型。
- The extrusion of compressible material in plane strain is analysed in use of UBET and compared to fully dense material. 应用上限元方法分析了可压缩材料平面应变挤压问题,并与致密材料进行了比较。
- The relation of ??to the average value of ??may be assumed to lie between the aforementioned relations for uniform plane stress and uniform plane strain. 而?潞往闷骄?值的关系式可以认为处于上述的均匀平面应力和均匀平面应变的两个关系式之间。
- In the same time , this paper applied the plane strain FEM based on Biot theory to analyzed calculated result and observation information in scene. 应用比奥固结有限元方法,采用邓肯一张土体本构关系,模拟现场情况,计算分析了真空预压下土体的固结变形过程。
- In this paper,the maximum circumferential strain fracture criterion is proposed with a comparison of the maximum circumferential stress criterion and the strain energy density theory. 根据线弹性断裂力学,推导出了复合型裂纹的最大拉应变断裂准则,并与最大拉应力理论、应变能密度因子理论作了比较、分析;
- The internal force distribution of double-row anti-slide piles is studied by using plane strain finite element method (FEM). 摘要采用有限元法研究了考虑桩土相互作用的双排桩的内力分配。
- By the testing, it will be found that tempering makes the K_(1scc)(stress corrosion cracking threshold level for plane strain condition) changed. 由试验结果可知回火会使K_((?) scc)(平面应变条件下的应力腐蚀开裂门槛值)改变.