1) uniaxial penetration shear experiment
单轴贯入剪切试验
1.
The author introduces the uniaxial penetration shear experiment and its principle,the author carries out the test analysis of the shear behavior of the hard asphalt mixture through the experiment,draws the conclusion that the high temperature shear stress and the cohesion of the hard asphalt mixture is higher than the modified asphalt mixture and the heavy-traffic asphalt mixture.
对单轴贯入剪切试验及其原理进行了介绍,通过该试验对硬质沥青混合料的抗剪性能进行了试验分析,得出了硬质沥青混合料的高温抗剪应力和粘聚力均高于改性沥青混合料和普通重交混合料的结论。
2) uniaxal penetration shear test
贯入剪切试验
1.
This article carries on the comprehensive pavement performance contrast test to two mix ratio(SAC-25,SAC-20) of SAC and three kinds of asphalt(A-70,A-30,SBS modified asphalt) in aspect of the high tempertature stability,uniaxal penetration shear test resistance at high temperature,crack resistance at low temperature and the water permeability.
对SAC的2种级配(SAC-25,SAC-20)、3种沥青结合料(A-70,A-30,SBS改性沥青)的高温性能和单轴贯入剪切试验、低温性能、水稳性能等进行了比较试验研究。
3) uniaxial penetration test
单轴贯入试验
1.
At the same time a uniaxial penetration test is used to evaluate asphalt mixture shear-resistant ability.
同时,采用一种全新的抗剪性能评价方法——单轴贯入试验方法,进行沥青混合料抗剪性能评价,并铺筑了试验路,结果表明该设计具有良好的路用性能。
2.
Using the com- piled image processoring procedure to obtain the shape characteristics of five different groups of coarse aggregates,the influence described above is analyzed through the uniaxial penetration test.
采用编制的图像处理程序,获取了五组颗粒形状特征不同的粗集料其形状参数,运用单轴贯入试验分析了粗集料形状参数对混合料抗剪强度的影响。
3.
As the real stress states in the pavement can t be simulated by triaxial test,a new test method —uniaxial penetration test method,is put forward in this paper,with which the shearing properties of asphalt mixture can be efficiently evaluated.
利用单轴贯入试验和无侧限抗压试验,对沥青混合料的抗剪性能进行评价。
4) uni-axial penetration creep test
单轴贯入蠕变试验
1.
Therefore,the thick rutting plats(30cm×30cm×10cm)are used in uni-axial penetration creep test(that is,single axis penetration creep test).
因此,采用厚车辙板试件(30 cm×30 cm×10 cm)进行单轴蠕变试验(即单轴贯入蠕变试验),利用厚车辙板试件本身为荷载作用下的沥青混合料提供侧向约束,为研究沥青混合料在高温、载重作用下的黏弹特性提供合理的试验方法。
5) uniaxial penetration experiment
单轴贯入实验
6) triaxial shear test
三轴剪切试验
1.
Meanwhile, variation characteristics of shearing pore water press, consolidation pore water press, shear strength and shear deformation are obtained through the triaxial shear test of the loess, then draw the conclusion that the internal structure and the composition of the Liaoxi loess determine.
对取自阜新—朝阳高速公路段的黄土进行了14C测年、颗粒分析、湿陷及常规试验等,对比分析了其基本特性,通过三轴剪切试验,获得了不同含水量的黄土剪切孔压、固结孔压、抗剪强度及剪切变形的变化特征。
2.
Research methods:Adopted the scanning electron microscopy(SEM) of microstructure and static triaxial shear tests of intact loess,this paper analyzes the microstructure feature and the characteristics of strength and deformation of Q3,Q2 intact loess.
研究方法:采用扫描电镜图象分析及室内静三轴剪切试验的方法,对Q3、Q2原状黄土的结构性状及强度变形特性。
3.
In order to study the correlation between shear wave velocity of soils and their triaxial shear test mechanics index,a new transducer is developed on the basis of torsion vibration principle.
为了研究土的剪切波速与其三轴剪切试验力学指标之间的关系,依据扭剪振动原理,开发出一种测试三轴压力室内土样剪切波速的传感器。
补充资料：机械工程材料:剪切试验
测定材料在剪切力作用下的抗力性能﹐是材料机械性能试验的基本试验方法之一。主要用於试验承受剪切载荷的零件和材料﹐如锅炉和桥梁上的铆钉﹑机器上的销钉等。剪切试验在万能试验机上进行﹐试样置於剪切夹具上﹐加载形式有单剪和双剪两种(见图 剪切试验加载示意图 )
﹐试样在剪切载荷P 作用下被切断。单剪时﹐P 除以试样截面积A ﹐可得出剪切强度b﹐b=P /A ﹔双剪加载时b=P /2A 。
﹐试样在剪切载荷P 作用下被切断。单剪时﹐P 除以试样截面积A ﹐可得出剪切强度b﹐b=P /A ﹔双剪加载时b=P /2A 。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条