三点弯曲试验,three-point bending test
1)three-point bending test三点弯曲试验
1.Effects of temperature and loading rate on the flexural-tensile strength,strain and stiffness modulus of ATB-25 asphalt mixture were discussed usingthree-point bending test.通过沥青稳定碎石基层ATB-25沥青混合料的三点弯曲试验,研究了温度及加载速率对弯拉强度、弯拉应变及弯曲劲度模量的影响规律。
英文短句/例句
1.Determination of Concrete Fracture Parameters from Three-Point Bending Tests;由三点弯曲试验确定混凝土断裂参数
2.DISCUSSION ON CONTACT SITUATION OF SPECIMEN WITH SUPPORTS IN HOPKINSON BAR THREE-POINT BENDING TESTHopkinson杆三点弯曲试验中试样与支座接触状态分析
3.Numerical Simulation and Experimental Research on Dynamic Fracture of Three-Point Bending Specimen;三点弯曲试样动态断裂的数值模拟与实验研究
4.Table 4. 1 for three-point bend specimens shows that the ratio of support span to specimen depth has a small but definite effect on the results.表4．1的三点弯曲试样表明，支撑跨距对试样高度的比值对试验结果有微小而又确定的影响。
5.Study on three points bend specimen natural frequency by using ANSYS基于有限元的三点弯曲试样固有频率研究
6.Experimental investigation on bending property of 3D braided composites with stitching joint缝合连接三维编织复合材料弯曲性能试验研究
7.Some Thinking on Improving Bending Test Accuracy of Metal Plank Material提高金属板材弯曲试验准确性几点思考
8.alternative wrap around guided-bend test交变缠绕定向弯曲试验
9.flexing ozone weather testing chamber臭氧腐蚀弯曲试验箱
10.testing method for flexing endurance of light leathers and their surface finishes皮革耐弯曲性试验方法
11.testing method for flexural creep of plastics塑料弯曲蠕变试验法
12.rotary bending tester旋转弯曲疲劳试验机
13.rotating bending fatigue machine回转弯曲疲劳试验机
14.reversed bending fatigue machine反复弯曲疲劳试验机
15.Test methods for bare wires--Bend test--Single bend testGB/T4909.6-1985裸电线试验方法弯曲试验单向弯曲
16.Test methods for bare wires--Bend test--Reverse bend testGB/T4909.5-1985裸电线试验方法弯曲试验反复弯曲
17.Methods of test for enamelled wires--Mandrel winding test for rectangular wiresGB/T4074.7-1983漆包线试验方法扁线弯曲试验
18.Using Three-point Flexure Bond Test to Evaluate the Combination of Ceramic to Metal of the New Nickel-Ceramic-Tilite Alloy;用三点弯曲法测试新型含钛镍铬烤瓷合金的金瓷结合性能
相关短句/例句
three point bending test三点弯曲试验
1.A special machine with scanning electron microscope (SEM) used was designed forthree point bending test.设计了一种可用扫描电镜(SEM)动态观察、专门用于三点弯曲试验的特殊装置。
3)three-point bending beam test三点弯曲梁试验
1.Based on the crack characteristics of steel deck bridge pavement and theory of fracture mechanics,the stress intensity factor K and J integral was introduced to analyzethree-point bending beam test of the epoxy asphalt concrete.基于桥面铺装的裂缝特点及断裂力学理论,引入应力强度因子K和J积分对环氧沥青混凝土三点弯曲梁试验进行分析,研究了温度和初始缝高比对其断裂特性的影响。
4)three dots bend test of racture toughness三点弯曲断裂韧性试验
5)bending test under three-point loading三点弯试验
6)four-point bending test4点弯曲试验
延伸阅读
弯曲试验测定材料承受弯曲载荷时的力学特性的试验，是材料机械性能试验的基本方法之一。弯曲试验主要用于测定脆性和低塑性材料(如铸铁、高碳钢、工具钢等)的抗弯强度并能反映塑性指标的挠度。弯曲试验还可用来检查材料的表面质量。弯曲试验在万能材料机上进行，有三点弯曲和四点弯曲两种加载荷方式（见图）。试样的截面有圆形和矩形，试验时的跨距一般为直径的10倍。对于脆性材料弯曲试验一般只产生少量的塑性变形即可破坏，而对于塑性材料则不能测出弯曲断裂强度，但可检验其延展性和均匀性展性和均匀性。塑性材料的弯曲试验称为冷弯试验。试验时将试样加载，使其弯曲到一定程度，观察试样表面有无裂缝。参考书目R.F. Bunshan , Measurement of Mechanical Proporties，John Wiley & Sons,Inc.,New York,1971.
