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- axial tension strength 轴心抗拉承载力
- Since the axial tension force varies along pile length, maximum at the pilehead and minimum at the piletoe. 抗拔桩的桩身轴力沿桩长方向是变化的,桩顶处桩身轴力最大,桩端处桩身轴力最小,桩中部的桩身轴力介于两者之间。
- Study of Lug Strength under Axial Tension Loads 受轴向拉伸载荷作用的耳片强度研究
- 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。
- By using Finite Element Analysis method, this paper investigates the influence of the radius of rounded root of rail bolt on the maxim axial tension. 应用有限元方法分析了钢轨螺栓螺纹根部圆孤半径对其最大轴向拉应力的影响。
- Fracture characteristics of axial tension of RCC layer surface are studied experimentally by servohydraulic closed-loop testing machine in laboratory. 利用电液伺服式试验机对有层面碾压混凝土试件进行轴拉断裂试验研究。
- The finite element models of axial tension member and eccentrical tension members are established with ANSYS finite element program. 4、用通用有限元分析软件ANSYS建立了混凝土轴心和偏心受拉的有限元模型,进行分析并得到了受拉构件的应力云图、变形图及开裂图,并与理论分析结果进行了比较。
- The experiment shows that the biaxial tension property of the fabric is different considerably from the axial tension property. 试验表明:薄膜材料在双轴受拉状态下的力学特征与单轴伸时是完全不同的。
- 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。
- Through a lot of experiments and analysis, it was pointed out that the twist number of steel wire in torsion test decreased gradually with increasing axial tension load. 本文通过大量的试验和分析,得出钢丝扭转试验时,随着轴向拉力负荷的增加,其扭转次数趋于递减的变化过程。
- 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。
- 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。
- Abstract:The exterior tube structure exerts radial outward forces, and the diagrid columns have significant difference in axial force.Both result in large axial tension forces in ring beams. [摘要]重力荷载作用下网筒结构外鼓及交叉柱间轴力差异将使环梁受到较大的拉力。
- 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。
- Based on the axial tension test results of 20 concrete members reinforced with steel bars and fibers, the axial forces and stress were analyzed of steel fiber reinforced concrete (SFRC) members. 摘要根据20根钢筋钢纤维混凝土轴拉构件的试验结果,分析了钢筋钢纤维砼轴拉构件在受力变形过程中,钢纤维的掺量对构件性能的影响。
- 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。
- 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。
- 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]