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- The effects of impact energy on the front surface dent depth,back surface resin crack length,damage area and residual compressive strength were studied. 讨论了表面凹坑深度、背面基体裂纹长度、损伤面积以及剩余压缩强度与冲击能量的关系。
- The results show that although the residual compressive strength gradually decreased with the increasing impact energy, there is no linear relationship between of them. 结果表明,虽然随着冲击能量的增加,层合板的剩余压缩强度逐渐降低,但二者之间不满足线性关系;
- Research on Low Velocity Impact Damage and Residual Compressive Strength of Laminated Composites 层合复合材料板的低速冲击损伤及剩余压缩强度研究
- Test of concrete under high temperature and the study of residual compressive strength after high temperature 混凝土高温试验及高温后抗压残余强度研究
- residual compressive strength 剩余压缩强度
- Keywords Laminsltes Residual compression strength hygro-thermal enviroment; 层合板;剩余压缩强度;湿热环境;
- The compressive strength was as high as 350MPa. 抗压强度高达350MPa以上。
- Comparison of compressive strength:Ceram. 压缩强度比较;Ceram.
- Standard forms for concrete compressive strength test cube. 混凝土抗压试模。
- Standard forms for grout compressive strength test cube. 砂浆试模。
- Attaining the unification about the compressive strength unde... 以达到产品耐压强度?焙烧温度?成品率三者的统一。
- The growth behavior of short through-thickness crack in the residual compressive stress which was introduced by a pressin method was investigated. 摘要用压入法引入残余压应力,以研究穿透短裂纹在残余压应力中的扩展规律。
- Adding micro-filler improves compressive strength of SRC. 添加微填料能够增加SRC的抗压强度;
- The compressive strength and porosity of the product are measured. 对制品进行抗压强度和气孔率的测试观察.
- By improving and optimizing some parameters of shot peening technology,we can acquire desired residual compressive stress and its depth below surface. 通过控制喷丸工艺参数,寻求理想的残余压应力值和残余压应力层深度。
- The laser shock processing causes the surface layer of metal to plastically deform,and thereby develop a significant residual compressive stress in the surface of metal. 激光冲击处理会使金属材料表层发生塑性变形而产生很高的残余压应力;
- The results show that the nitriding distortion of piston rings is mainly caused by the residual compressive stress in nitrided case of the external circle working face. 结果表明,活塞环的渗氮畸变主要是由于活塞环外圆工作面渗氮层的残余压应力导致。
- Compressive strength is the ability of a material to resist being crushed. 耐压强度是金属抵抗被压碎的能力(性能)。
- Well facetted crystals with smooth surface and high compressive strength. 晶形完整,晶面平滑,透明度高,抗压强度特高。
- It was discovered that a residual compressive stress is produced on the work-piece surface through lapping, the residual stress increased with abrasives size, lapping pressure and lapping speed. 发现了固着磨料研磨使工件表面产生的残余应力为压应力。当磨料尺寸增大、研磨速度提高时,残余应力增大。