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The relationships between microstructure of 0.195C-1.6Si-1.58 Mn TRIP steel and its dynamic mechanical properties at hig......
The Mg-Al-Zn series AZ31 and AZ31+MM alloys are homogenized at 673, 723 and 753K respectively. The hardness of alloy ing......
The Mohr-Coulomb criterion has been widely used to explain formation of fractures. However, it fails to explain large st......
Effect of Bi modification treatment on microstructure,tensile properties,and fracture behavior of ca
Bi has a good modification effect on the hypoeutectic Al-Si alloy,and the morphology of eutectic Si changes from coarse ......
Effects of hanging wall and footwall on demand of structural input energy during the 2008 Wenchuan e
Systematic differences in the duration and frequency content of ground motions from the hanging wall and footwall during......
Application of Hot Strength and Ductility Test to Optimization of Secondary Cooling System in Billet
By means of Gleeble-1500 dynamic thermomechanical simulator,the continuous casting process for HRB335C steel was simulat......
The most important characteristics of the ultra clean ferritic stainless steel is that the carbon,nitrogen and other int......
提出了基于Park和Ang损伤模型的弹塑性反应谱(损伤反应谱,简称"RD谱")的研究方法.考虑结构极限状态设计,并通过自编DBRS程序,研究......
本文在损伤力学和金属延性断裂理论的框架下,通过设计多种局部细节特征的元件级试验件,研究7085铝合金材料在不同应力状态下的破坏......
钢交错桁架结构体系[1]采用平面桁架体系,抗侧刚度高、自重轻、施工快速、造价低廉、绿色环保。近年来,备受国内外工程界及学术界......
为了提高普通密肋复合墙体的水平承载力和改善其抗震性能,在隐形框架里配置型钢形成型钢混凝土边框柱密肋复合墙体。应用ANSYS有限......
研究表明，冯家峪铁矿矿区内构造可分为褶皱构造控矿模式以及褶皱构造和韧脆性剪切断裂复合构造的控矿模式。一期褶皱控制铁矿的整体......
康古尔塔格韧性剪切带是金矿重要控矿带,产有康古尔、马头滩、石英滩等重要矿床。野马泉西金矿即位于该韧性剪切带的东延苦水-雅满......
利用真空单辊旋淬法制备了一系列Al-La—Y—Ni(Fe)四元合金的快速凝固条带,研究了它们形成非晶的能力、条带的力学性能以及拉伸断......
分别对某高压燃气站进站螺旋焊管母材和焊缝进行了系列温度(-80~20℃)冲击试验,并综合冲击吸收能量-温度曲线和冲击断口形貌对该焊......
广宁-罗定断裂带隶属于粤西地区云开加里东褶皱系云开隆起,是广宁-罗定金矿带的控矿断裂带,前人曾把它称为断裂带、断褶带、断裂变......
通过对８４个砂浆试件的试验研究，对比了普通砂和掺入同长度，不同掺量钢纤维的钢纤维砂浆的抗压强和抗折强度，表明钢纤维砂浆的抗压强度略......
流体包裹体是构造热事件中流体的样品，并在断裂构造岩中得以大量保存。不同性质断裂具有不同的流体包裹体组合；不同深度的断裂有不同......
研究了Al2O3／TiC梯度陶瓷刀具干切削含镍球墨铸铁的切削性能及损坏机理。结果表明，梯度陶瓷刀具的寿命约为硬质合金YS10刀具的1—2倍......
马鞍桥金矿是南秦岭泥盆系铅锌金（银汞锑）多金属成矿带中具有代表性的大型金矿床。矿床产于上泥盆统桐峪寺组上部浅变质细碎屑岩系，层......
在陕北油气钻孔岩芯超微滑移流变岩层中发现优选排列的微粒密集带.兹系因与滚动、研磨和压扭作用有关,故将球形微粒称"磨粒".细究......
