1) compression-shear blunt crack band model
压剪钝裂纹带模型
1.
ln this paper , a new numerical analysis model of nonlinear fracture mechanics which is suitable for analysising the structure including compression-shear crack - compression-shear blunt crack band model is presented , and a new solution method which is named the adjusted force vector method is proposed.
本文提出了一种适用于分析含压剪裂缝结构的非线性断裂力学数值分析模型──压剪钝裂纹带模型，并提出其求解方法──调整力向量法；编程分析了龙滩碾压混凝土重力坝的建基面和碾压层面的压剪断裂过程，得到了裂纹的发展过程、相应的应力、应变场及大坝各高程的材料强度储备系数，并比较分析了软化模型和脆断模型；崐最后，得出大坝上游防渗措施和保证水平施工缝具有足够的抗渗要求是保证龙滩大坝稳定安全的关键的结论。
2) blunt crack band model
钝裂缝带模型
1.
Considering the true construction process of Pengshui Hydropower Station roller compacted concrete(RCC) gravity dam and adopting the blunt crack band model of concrete,transient finite element is applied to simulating layer-by-layer construction process to get the temperature field and stress field from construction period to operating period.
考虑彭水水电站碾压混凝土坝的实际碾压浇筑过程,采用混凝土钝裂缝带模型,在三维瞬态有限元温度应力仿真分析的基础上,对大坝诱导缝的开裂及裂缝扩展进行了跟踪计算。
3) mixed-mode crack-tip under compression and shear
压-剪混合型裂纹
4) compressive-shear mixed mode crack
压剪复合型裂纹
5) compressive-shear crack
压剪裂纹
1.
In the paper,the fracture of compressive-shear crack of different angle in jointed rock mass is simulated by singular finite element method,and th.
应用有限元方法中的奇异单元模拟了岩体中不同倾角的压剪裂纹的破坏问题,根据不同倾角裂纹的力学机理分析了其受力差异,依据最短塑性区距离判据分析了相近裂尖的扩展距离,得出了不同倾角的两共线裂纹的破裂角及相近裂尖破坏后岩桥之间的有效距离。
2.
In the paper,the fracture of compressive-shear crack of different angle in jointed rock mass is simulated by finite element method,and th.
本文采用有限元方法模拟了岩体中不同倾角的压剪裂纹的破坏问题,根据不同倾角裂纹的力学机理分析了其受力差异,依据最短塑性区距离判据分析了相近裂尖的扩展距离,得出了不同倾角的两共线裂纹相近裂尖破坏后岩桥之间的有效距离。
6) compression and shear fracture of wing cracks
翼型裂纹压剪断裂
补充资料：板带轧制压下规程(见板带轧制规程设计)
板带轧制压下规程(见板带轧制规程设计)
draughting schedule for plate and strip rolling
bandai zhazhi yaxia guieheng板带轧制压T规程(draughting，ehedule forplate and strip rolling)见板带札制规程设计。
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