brittle damage
英 [ˈbrɪtl ˈdæmɪdʒ]
美 [ˈbrɪtl ˈdæmɪdʒ]
网络 脆性损伤
双语例句
- As the element is very brittle, be careful while install and maintain to avoid any damage.
由于碳化硅元件质脆，在安装维修时要小心，以免损坏。 - The brittle fracture of steel columns and the damage to column bases were found in Kobe Earthquake.
在阪神地震中还发生了钢柱的脆断和柱脚的破坏。 - Micro-failure theory for brittle materials and shakedown analysis 0f structures with damage
脆性材料的细观损伤理论和损伤结构的安定分析 - Rocks were typical inhomogeneous brittle materials with abundant various deficiencies inside and will generate plenty of acoustic emission signals during damage process under loading.
岩石是典型的非均匀脆性材料，其内部富含各种缺陷，在受载破裂过程中会产生大量的声发射信号。 - Contact with strong oxidizing acids such as nitric acid, chromic acid and so on, due to strong oxidation products will cause brittle hair, discoloration, early damage.
接触强氧化酸如硝酸、铬酸等，因强氧化作用会造成产品发脆、变色、早期损坏。 - In this way, plastic distortion damage great distortion, wall rock brittle damage rock blasting and collapse confined by a certain constructional surface in wall rock flexible circles can be divided clearly.
这样就可以把围岩的塑性变形破坏大变形与围岩的脆性破坏岩爆、以及围岩松动圈中受限于一定结构面控制的坍塌、滑动等区别开来。 - Analysis of Excavation Stability in Hard Rock Tunnel by Brittle Elastoplasticity Damage FEM
岩质隧道开挖稳定性脆弹塑性损伤分析 - Finite element analysis of brittle dynamic damage in arch dam under blast load
爆炸载荷下拱坝脆性动力损伤有限元分析 - A review of brittle rock damage and fracture research
岩石类脆性材料损伤断裂研究综述 - The three-dimensional finite element analysis of anisotropic brittle dynamic damage mechanism for gravity dam and rock foundation subjected to the blast-impact load has been carried out.
以连续损伤力学为基础，用三维动力损伤有限元模型分析混凝土重力坝及其岩石基础在爆炸冲击荷载作用下的各向异性脆性动力损伤问题。 - A constitutive relation of elasto-brittle material with damage and its application
弹脆性材料的损伤本构关系及应用 - The grinding model of ceramics grinding can be described as three regions: brittle fracture, non& elastic deformation and residual damage regions.
提出工程陶瓷的磨削模型可划分为3个变形区：脆性崩碎区，非弹性变形区和残留破坏区。 - Based on the generalized elastic-brittle damage theoretical model, an experimental-numerical Synthetical method for determining both the deformation-and the damage-field of the composite plate in the loading process has been presented in this paper.
本文根据广义弹脆性损伤理论模型，用综合实验分析和数值计算的方法，确定受载复合材料板的形变场和损伤场。 - For a great m, The creep rupture in the bar is brittle destruction and there is no expended stage of damage zone.
而当m足够大时，圆轴的蠕变损伤破坏为脆性破坏，不存在损伤区扩展阶段。 - One of important reasons is that the generation of brittle martensite due to brake sliding of wheels on rails leads to tread damage and its creep.
一个主要原因是车轮在钢轨上由于制动滑动产生的脆性马氏体所导致的踏面热损伤和蠕变。 - 3-D Finite Element Program and Analysis of Anisotropic Brittle Dynamic Damage in Concrete Dam
混凝土大坝各向异性脆性动力损伤问题的三维有限元程序与分析 - A damage model for brittle materials subjected to arbitrary stress is developed. Al-though this is an isotropic continuum damage model, by using the difinition of the equivalent damage strain, the different damage responses from tensile, compressive and shear loading can be distinguished.
提出了一种脆性损伤模型，虽是各向同性连续损伤模型，但利用等效损伤应变的定义，可以区分拉、压和剪切对损伤的不同响应。 - Analysis of brittle dynamic damage in dam and rock foundation due to earthquake
地震荷载作用下坝及其岩基的脆性动力损伤分析 - Practice shows that mixing of steel fiber can improve the concrete ductility of large pipe pile and reduce the brittle damage to large pipe pile due to hamming.
实践证明，掺入钢纤维，可以提高大管桩结构混凝土的延展性，减少锤击大管桩结构的脆性破坏。 - First, the principle of minimum dissipative energy has been applied on brittle damage problem of linear elastic material. Based on "hypothesis of strain equivalence" and "hypothesis of complementary energy equivalence", two brittle damage models A and B of isotropy material have been established.
本文首先将最小耗能原理应用于线弹性材料的脆性损伤问题，建立了基于应变等效和余应变能等效两种损伤力学基本假定下各向同性材料的脆性损伤模型A和B； - From the physical interior of damage of rock media, an elastic damage constitutive model for ideal brittle rock media is presented in this paper. Based on this model, a more general elastic-plastic damage constitutive model is then presented.
从岩石介质损伤的物理实质出发，探讨并建立理想脆性岩石介质的弹性损伤本构模型，进而建立了岩石介质更为一般的弹塑性损伤本构模型。 - Brittle damage evolution equation, constitutive equation and strain energy release rate model against two damage models A and B respectively have been given in this paper.
得到了针对两种不同损伤模型A和B的脆性损伤发展方程、脆性损伤本构方程和脆性损伤应变能释放率模型。 - It is pointed out that due to the stress drop and strain softening of brittle material damage localization will occur ahead of a macroscopic crack under external loads. The method of calculating the length of damage localization band is given.
指出由于应力跌落和应变软化的原因，在脆性材料的宏观裂纹尖端将产生损伤局部化，并给出了损伤局部化带长度的计算方法。 - An elasto-brittle damage theory and computer-simulation for damage-failure process
弹脆性损伤理论与破坏过程的计算机模拟 - With the increasing demand of hard brittle materials in national defense and other cutting-edge fields, requirements for part quality become increasingly harsh, but the surface and subsurface damage generated in machining process is the bottleneck hindering its widespread applications.
随着硬脆材料在国防等尖端领域的需求日趋增多，对其零件加工质量的要求也越来越苛刻，但加工过程产生的表面/亚表面损伤成为遏制其广泛应用的瓶颈。 - For the brittle ultra-high temperature ceramics, it is the most vulnerable stage to cause damage and failure.
对于脆性的超高温陶瓷来说，此阶段最容易发生损伤破坏。 - The brittle dynamic damage model has been compared with experiment result in literature.
文中对提出的非线性脆性动力损伤模型与文献中的实验结果进行了对比和验证，表明计算结果与实验结果吻合较好。 - These applications have a very high demand for the processing quality of the sapphire. As a typical hard and brittle materials, sapphire is difficult to achieve a high efficiency and low damage ultra-precision machining, which becomes the main obstacle that hinders its application.
这些应用对蓝宝石的加工质量提出了很高的要求，而单晶蓝宝石作为典型的硬脆材料，实现高效低损伤超精密加工成为阻碍其应用的主要障碍。 - Nano-concrete is a non-homogeneous material constituted by the multi-material, compared with the ideal brittle material, the damage mechanism of Nano-concrete is far more complex.
纳米混凝土是由多种物质复合而成的非匀质材料，与理想脆性材料相比，纳米混凝土的损伤破坏机理远要复杂得多。 - As a kind of non-homogeneity& brittle materials, the damage failure of rock is a very important problem relating to many engineering fields under cyclic load.
岩石作为一种非均质脆性材料在循环载荷作用下损伤破坏问题涉及到诸多工程领域。