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- Keywords Cement-based Composite Materials;fiber reinforced;polyvinyl alcohol fibers （vinylon）;crack resistance;direct tension strength; 水泥基复合材料;砂浆;聚乙烯醇纤维（维纶）;阻裂;抗拉强度;
- direct tension strength 直拉拉力强度
- YIN Jian, ZHOU Shi-qiong.A Contrastive study of direct tensile strength and splitting tension strength of highperformance concrete [J].Journal of Changsha Railway University, 2001, 19(2): 25-29. [5] 尹健，周士琼.;高性能混凝土轴心抗拉强度与劈裂抗拉强度试验研究[J]
- It have got a good tension strength,stable gnarl pitch,lower noise,small liberation,long life,excellent performance. 该系列履带采用了国际先进的生产技术，抗拉强度大，节距稳定性能好，噪音低，震动小，寿命长，性能优越。
- The tension strength and ultimate elongation increase slightly if adding the vulcanizing agent to WRP before blending. 通过胶料扯断断面的扫描电镜照片的分析,可证明改性后的废胶粉与聚丙烯的界面粘着力增强。
- Based on the direct tension test, the characteristics of tension stress-strain full curves of steel fiber reinforced self-stressing concrete were investigated. 摘要通过直接拉伸试验研究了不同自应力等级下的钢纤维自应力混凝土的受拉应力-应变全曲线特征。
- Tests on film tension strength, elongation rate at breaking, anti carbonation effect etc. and applied technique of elastomeric latex coating for exterior wall are described. 介绍了涂膜拉伸强度、断裂时的延伸率，防碳化效应特性试验以及弹性外墙乳胶涂料施工应用技术。
- The change of the tension strength and the rupture elongating rate with different loading rates and ultraviolet radiation exposure time was measured and analyzed. 分析了不同加载速率和紫外线照射时间下，复合材拉伸强度和伸长率的变化规律。
- Its paving feasibility, microscopic structure and concrete performances were investigated compared without maleated epoxy asphalt using Brookfield viscometer, direct tension test (DTT), Scanning Electron Microscope (SEM), Marshall testing and MTS? 分别用布氏粘度计、直接拉伸仪、SEM及马歇尔试验机和MTS?
- Effect of fiber blemish,the crystal grain size on the tension strength is showed in this paper through the analysis of the structure of the series of MJ carbon fiber. 通过对MJ系列碳纤维纤维结构的分析,确定纤维缺陷、晶粒大小对拉伸性能的影响。
- For making the new technique of tension strength testing method have the good and practical value,and avoid causing the large discreteness in the applicatin. 为了使抗拉强度检测新技术具有良好的实用价值,避免在应用中有较大的离散性、此利用这种检测方法的结果,有必要讨论在给定可靠度的置信区间。
- The results showed that tension strength and tear strength of PVC/ Nano-TiO2 film have been enhanced and elongation at break has been reduced a little by adding 3 doses of Nano-TiO2 to 100 doses of PVC resin. 结果表明:在每100 份PVC 中加入3 份纳米TiO2时,能较大地提高膜的拉伸强度和撕裂强度,而且不会对断裂伸长率有太大的破坏,膜的综合性能有所提高。
- Fracture energy of concrete under direct tension 直接拉伸下混凝土的断裂能
- Furthermore their mechanical properties are determined, and the tension strength at break vary from 53.29 to 92.42 MPa. These mechanical properties are good for the need of proton exchange membrane. 还测定了它们的机械性能;拉伸断裂强度在53.;29-92
- The great discrcpeney in activation enthalpies might indic-cate that the differences were in the response to change and tension strength of the substrates and active center of catalases when active complexes were formed through soil catalases. 活化焓差别较大,说明各土壤过氧化氢酶形成活化络合物时,底物与酶活性中心在应变和扭曲强度上的差异。
- Study on the Test Method of Concrete Strength in Uniaxial Direct Tension 混凝土单轴直接拉伸强度试验方法的研究
- The lower construction is a rectangular plate beam gantry with good rigidity and tensional strength. 下部结构为空间矩型板梁式门架，有较好的刚度和抗扭性能。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Stress analysis of concrete in uniaxial direct tension 混凝土单轴直接拉伸受力分析
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
