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- DONG Yu-guang,LI Hui-jian,YAN Xiao-li.Analysis of the crack propagation path of concretes under four-point shear load[J].Acta mechanica solida sinica,2004,25(2):198-202. [2]董宇光;李慧剑;严小丽.;四点剪切加载下混凝土裂纹扩展路径研究[J]
- The directional alignment of crystal, on the one hand, effectively controls crack propagation paths and increases strength; on the other hand, induces anisotropy. 云母晶体的定向排列可有效控制裂纹走向,显著提高其强度,也导致材料的各向异性。
- ANALYSIS OF THE CRACK PROPAGATION PATH OF CONCRETES UNDER FOUR-POINT SHEAR LOAD 四点剪切加载下混凝土裂纹扩展路径研究
- crack propagation path 裂纹扩展路径
- Crack propagation usually begins slowly. 裂纹的增长常常是开始缓慢。
- Link A bi-directional propagation path for exit signals. 链接退出信号的一个双向的传输路径。
- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- An automatic 3D crack propagation program based on the FE method was proposed. 摘要提出了一个基于有限元方法的自动三维裂纹扩展仿真系统模型。
- In radiocommunications, pertaining to variations in the received signal strength due to varying ionization conditions over the propagation path. 在无线电通信技术中,接收信号的强度由于传播通路上电离条件的改变而引起的变化。
- Crack propagation from the flameout edge can be modeled by considering an edge crack in the martensite surface from flame cutting. 裂纹从烧割边缘的扩展可模拟为一个从烧割处的马氏体表面起始的边裂纹。
- The result of simulation indicates that the interposition caused by direct path and ground reflected propagation path can lead a lot of deep fading. 对二径模型的仿真结果表明,主反射波与直射波干涉现象产生的深衰落点附近电平可能会低于系统灵敏度电平,可能会造成系统数据丢失或失去跟踪。
- The short crack propagation is intensifiedby cathode-protection potential in the condition of erosion fatigue. 在腐蚀疲劳条件下外加阴极保护电位促进短裂纹扩展;
- The behaviours of fracture, fatigue and fatigue crack propagation in a cast magnesium alloy are systematically studied. 本文系统地研究了铸造镁合金的断裂;疲劳和疲劳裂纹扩展性能.
- The Paper analyzes the conducting EMI propagation path of converter,and presents the working principle of EMI power filter and the design of EMI power filter. 分析了开关变换电路中的传导EMI的传播路径,介绍了EMI电源滤波器的工作原理以及EMI电源滤波器的设计。
- Fracture toughness is a material's ability to resist crack propagation and it is an important property of paper. 断裂韧性是材料抵抗裂缝延伸、扩展的能力,是纸张一种重要的强度性能。
- The energy absorbed by the medium of the propagation path causes heating, leading to refraction index change that causes self-defocusing, which induces thermal blooming. 热晕使激光发生畸变,限制了激光能量在大气中的有效传输。
- Criteria for crack propagation of ceramic materials are deduced from nonlocal elasticity theory in this paper. 本文根据非局部弹性理论推导了陶瓷材料的裂纹扩展准则。
- The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory. 疲劳裂纹扩展率表达式是采用疲劳裂纹扩展理论预报疲劳寿命的核心。
- Transgranular fracture. Fracture of polycrystalline materials by crack propagation through the grains. 穿晶断裂:多晶材料裂纹穿过晶粒扩展而断裂。
- The addition of AlO_2 tended to shorten the period of time for crack initiation, whereas to retard crack propagation. 对钢的应力腐蚀存在双重影响,即促进裂纹萌生,同时又对裂纹扩展起抑制作用。