弯曲试验

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。

A special machine with scanning electron microscope ( SEM ) used was designed for three point bending test .

RPM管梁弯曲试验及其梁弯曲应变的工程控制

Beam bending test of RPM pipe and control of beam bending strain in construction

Al2O3陶瓷薄片CO2连续激光弯曲试验

Experiment on bending of Al_2O_3 ceramic slice with CO_2 CW-laser

采用V形弯曲试验对钢板－高聚物－钢板层压复合材料的成形性进行了研究。

The formability of steel sheet-polymer-steel sheet laminated composite was investigated with V-bending experiment in this paper .

利用三点弯曲试验，从载荷-位移曲线入手，建立起确定JR阻力曲线的单试样测试方法和计算程序。

On the load-deformation curve of three-point bending testing , this paper presents a method and program for determining resistance curve JR with a single specimen .

采用XRD和SEM分析了复合材料的相组成和微观结构，用三点弯曲试验测试了复合材料的弯曲强度和断裂韧性。

The phase constitution and microstructures are studied by SEM and XRD . The bending strength and fracture toughness are also investigated by three-point bending tests .

Hopkinson杆三点弯曲试验中试样与支座接触状态分析

Discussion on contact situation of specimen with supports in Hopkinson bar three-point bending test

本文利用三点弯曲试验的方法，通过Weibull分布模型的特征参数比较了不同加工方法对材料力学性能的影响。

The influence of different processing methods on the mechanical properties is compared by three-poing bending tests and Weibull distribution models .

利用弯曲试验、X射线衍射分析和扫描电镜等手段，研究了烧结K2O-MgO-SiO2-Al2O3-B2O3-F玻璃陶瓷时烧结温度对材料密度、抗弯强度及析晶性能的影响。

The effects of sintering temperature on the density , bending strength and crystallization properties of K_2O-MgO-SiO_2-Al_2O_3-B_2O_3-F glass-ceramics were studied by means of bending test , X-ray diffraction and scanning electron microscope .

对表面粘贴GFRP加固的砖砌体试件进行了平面外四点弯曲试验。

Experiments of out-of-plane four-point bending have been carried out on specimens strengthened with bonding GFRP on the surface .

通过不同变形量的弯曲试验，结合X射线衍射对相结构的分析，研究了热机械循环对Fe-17Mn-5Si-9Cr-4Ni记忆合金记忆效应的影响。

This paper deals with the effect of thermomechanical cycles on the shape memory effect of Fe-Mn-Si-Cr-Ni alloy by bending experiment method on different deformation magnitude , combined with microstructure analysis using X-Ray diffraction .

然后对利用IHB-FRP技术加固的钢筋混凝土梁进行了三点弯曲试验，以检验该技术用于阻止FRP剥离的有效性。

Then IHB-FRP strengthened RC beams were tested under three-point bending to verify the effectiveness of the technique .

本文分析了研究CFRP与混凝土之间粘结性能的几种试验方法，确定采用简单易行而且十分有效的弯曲试验来研究CFRP加固混凝土结构粘结材料的性能。

Several experiment methods on the adhesion property between CFRP and concrete are studied and analyzed , of these methods , bending experiment method is easy and very effective .

利用三点弯曲试验研究了不同湿热条件下外贴芳纶纤维增强塑料（AFRP）片材水泥砂浆试件抗弯性能的变化。

The change of bending property for AFRP-cement mortar in different moisture and heat conditions was studied .

CCPC－Fix与材料、尺寸完全一致的SCP做三点弯曲试验与扭转试验，比较两种不同钢板的力学性能。

Three-point bending test and torsion test were carried out with the plates fixed to plastic composite bones to compare the mechanical property of CCPC - plate and SCP .

三点弯曲试验表明，定向凝固后试样的室温断裂韧性也得到了明显的提高，KQ最高达到了19.7MPam~（1/2）。

Room temperature fracture toughness was measured by three-point bending test and the KQ value for the DS condition was much higher than that for the as-cast condition . The maximum fracture toughness was 19.7MPam ~ ( 1 / 2 ) .

浸水马歇尔试验、冻融劈裂试验以及低温小梁弯曲试验的研究结果表明，沥青混合料的水稳定性、低温性能受RA抗车辙剂的影响很小。

Immersion Marshall test , freeze-thaw splitting test and low temperature trabecular bending test results show that RA anti-rutting agent almost no effect to the water stability and low temperature performance of the asphalt mixture .

通过冲击试验、拉伸试验、弯曲试验和扫描电镜（SEM）观察等方法，研究了星形聚醚环氧树脂对E-44环氧树脂的改性作用；

The modification effects on diglycidyl ether of bisphenol A ( DGEBA , epoxy resin E-44 ) were studied by impact test , tensile test , bend test and SEM .

着重研究了机械冲击和应力对无铅BGA封装焊点可靠性的影响，介绍了BGA封装的可靠性力学试验（跌落、弯曲试验）及其分析方法。

The methodologies for free drop test and bending test are introduced , considering the important effect of mechanical stress on the reliability of lead-free BGA packaging .

采用扫描和透射电镜、能谱分析、X射线衍射和4点弯曲试验研究了Nb膜中间层对单晶Cu与单晶α-Al2O3的扩散焊接特性以及接头组织和性能的影响。

The diffusion welding behavior of single crystalline Cu to single crystalline α Al 2O 3 with a Nb film interlayer and the joint microstructure properties were studied by TEM , SEM / EDS analyses and four point bend testing .

在600℃的热对流钠中进行了1000小时手工焊316L焊缝的两点弯曲试验。

Two point bend tests of the SUS 316L weld metals welded by SMAW have been carried out in the thermally convective sodium at 600 ℃ for 1000 hours .

通过不同温度条件下不同厚度、不同缺口取向含V形缺口试样进行3点弯曲试验研究，发现X70管线钢具有严重的各向异性现象，其在平行钢板表面方向和沿钢板厚度方向力学性能差异较大。

The effects of thickness and notch orientation on the toughness of X70 pipeline steel samples with V notch were investigated experimentally by use of the3-point bending test at different temperature .

取尺寸为B（板厚）×2B、缺口方向为板厚方向、带预制疲劳裂纹的标准试样进行三点弯曲试验。

According to the standard , the specimen with prefabricated fatigue crack has a standard 3 points bending shape that has a rectangular section of B × 2B ( B : specimen thickness ) and notch orientation of thickness direction .

通过弯曲试验，分析粘结材料增韧前后弯曲试件的破坏特点和破坏载荷，得出对粘结材料进行增韧改性可以提高CFRP与混凝土的粘结性能。

Through bending experiment , adhesive materials failure point and load of toughened and not toughened samples are analyzed and the toughening modification of adhesive materials can improve the adhesive properties between CFRP and concrete .

WJ-100型微机控制板材弯曲试验机的研究

Development of WJ-100 Microcomputer Controlled Bending Tester for Steel Plate

结果表明，采用氮气保护再流焊工艺得到的PBGA组装板的最大弯曲试验载荷和冲击功比采用压缩空气对流再流焊工艺的组装板要高。

The results show that the maximum impact force and the impact energy for PBGA assemblies reflowed in nitrogen ambient is higher than those reflowed in compressed air .

为了研究甘蔗茎的物理力学特性，以桂林&1号甘蔗为试验材料，在日本SHIMADZU公司生产的AG-I50AUTOGRAPH材料力学试验机上进行了蔗茎的弯曲试验。

Inorder to study the physical properties of sugarcane stalks , bending experiments have been tried for the variety Gulin-1 , using the equipment of AG-I 50 AUTOGRAPH-made by the CO.

用U型弯曲试验、恒载荷拉伸试验、X射线和SEM表面分析方法，研究了化学镀Ni-P合金镀层及热处理后镀层对321奥氏体不锈钢在42%沸腾MgCl2溶液中应力腐蚀开裂的影响。

The effects of electroless Ni-P alloy as plated coating and post heat treated coating on stress corrosion cracking of 321 austenitic stainless steel in boiling 42 % MgCl_2 solution were studied by U-type bending , X-ray diffraction and scanning electron microscopy .

用三点弯曲试验研究了水泥砂浆外贴碳纤维片材后在不同温度下的抗弯性能，探讨了温度对碳纤维增强塑料（CFRP）-水泥砂浆抗弯性能的影响。

The bending properties of cement mortar externally bonded with carbon fiber reinforced plastics ( CFRP ) sheets at different temperatures were studied by means of three-point bending test . The influences of temperature on the bending properties of CFRP-cement mortar were discussed .

进行了4组共12根粱的三分点弯曲试验，其中3组为局部碳纤维混凝土配筋梁且具有不同的碳纤维混凝土（CFRC）层厚度，一组为普通钢筋混凝土梁。

A total of 12 , four types of beams , three with different carbon fiber reinforced concrete ( CFRC ) layer thickness , and one without CFRC layer were tested in three-point bending .