three-point test

Three-point bending test was carried out for the measurement of the femur biomechanical properties.

取股骨行三点弯曲试验，测骨生物力学性能指标。

A method to solve tension softening relationship of concrete obtained a three-point bending test is presented.

确立了分别基于开裂强度准则和断裂韧性准则的由三点弯曲实验确定混凝土材料抗拉软化关系的方法.

And simulated three-point bending test of concrete, given the failure process of the specimens map and the load-displacement curve.

模拟了混凝土的三点弯曲试验，给出试件的破坏过程和荷载&位移曲线。

One is based on three-point bending test, which uses single-faced coating samples. During the bending, the crack is induced by the tensile stresses in the surface of coating, followed by extending to the interface.

三点弯曲试验使用单面涂层试样，并利用涂层弯曲变形产生的拉应力促使裂纹从涂层表面萌生并扩展到膜基界面上。

Due to the difficulties for preparing perfect double-side sprayed specimen for three-point bending test, the present study presents a single-side and tree-point bending sprayed specimen test based on compound beam theory.

针对目前制备完美的双面涂层三点弯曲试样存在的困难，基于复合梁理论，提出了一种利用单面涂层试样的三点弯曲试验。

By creating two kinds of stress environment in the same animal model, we performed a three-point bending test and a compressing test on the rat femurs growing under different stress conditions to characterize the effect of stress on bone mechanical properties.

在同一动物个体中创造两种应力环境，对不同受力条件下生长的大鼠股骨进行三点弯曲试验和压缩试验，研究应力对骨力学性能的影响。

The left mandibule and femur were preserved under-20 ≥ in refrigerator for three-point bending test.

取左侧颌骨、股骨，-20℃冰箱保存，测三点弯曲骨生物力学指标。

The experiments of obtaining stress strain curves in cyclic loading condition are investigated, and the measure-ments of the stress strain curves in reverse loading by using sheet metal compression test and three-point bending test are clarified.

对材料在循环加载条件下应力应变曲线的实验获取方法进行了探讨，重点介绍了板料压缩、三点弯曲实验确定材料反向加载应力应变曲线的原理和方法；

Methods Flexural strength and elastic modulus were measured by three-point bending test at selected temperatures from 830 C to 950. X-ray diffraction was used to investigate the type of crystal and crystal percentage.

方法按不同晶化温度条件分组，利用X射线衍射技术鉴定晶相，计算晶体含量，并采用三点弯曲法测定各组的抗弯强度和弹性模量。

Besides, in the study the development of crack propagation of both the tensile specimens and the three-point bending test specimens have been directly observed, and the effect of Al-Si alloying phase on the fracture behaviours has also been investigated.

在金相显微镜下直接观察了受拉伸试样和三点弯曲试样的裂纹扩展的动态过程。探讨了Al&Si合金组成相对断裂行为的影响。

The failure loads were tested in three-point bending test.

用3点弯曲法测试两组试件钛瓷分离时的载荷。

The process of three-point bending test and data processing are involved.

介绍了岩石三点弯曲蠕变试验过程及数据处理方法。

The flexural properties of the three composites were also tested and a multi-stage layer-by-layer rupture mode was observed in the three-point bending test. 3.

使用三点弯曲实验测试三种复合材料的弯曲性能，三种材料均表现出了多阶段的逐层断裂模式。

The slip between the threaded rod and concrete is little in the three-point bending test, indicating that the selected threaded rod and the torque applied to the nut before loading are acceptable in practical applications.

在加载过程中，螺杆与混凝土之间的相对滑移量很小，因此在拉拔试验中选择的螺杆以及施加于螺母的扭矩在实际工程中是适用的。

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).

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，K Q最高达到了19.7MPam~（1/2）。

Effects of temperature and loading rate on the flexural-tensile strength, strain and stiffness modulus of ATB-25 asphalt mixture were discussed using three-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。

Using acoustic emission technique, with the three-point bending test, the damage analysis of honeycomb sandwich with the initial defects was monitored. Variation rules of AE parameters with the load time, different location under three different load conditions were developed.

采用声发射技术，借助三点弯曲试验，对含有初始缺陷的蜂窝夹芯试件进行破坏及损伤分析，建立了三种不同载荷工况下，AE特征参数随加载时间、位置等变化规律。

Crack propagation of three-point bending test imitated and get the result coincide with the actual.

详细介绍了XFEM理论，并模拟了陶瓷试件三点弯曲试验中裂纹的扩展，得到与实相吻合的结果。

Objective: This study was used to evaluate the flexural strength of three kinds of resin composite core materials with a method of three-point bending test.

目的：采用三点弯曲实验的方法测量3种复合树脂核材料的弯曲强度。

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

Hopkinson杆三点弯曲试验中试样与支座接触状态分析

An effective three-point bending test based on compound beam theory is introduced.

介绍了利用复合梁理论测量高速电弧喷涂层弹性模量的方法.

The bonding strength of Ti/ porcelain was evaluated using three-point bending test according to ISO 9693 1990 standard.

根据ISO9693标准，对钛/瓷间的三点弯曲结合强度进行测试，并对钛/瓷结合界面进行SEM观察。

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.

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 bonding strength of the samples was measured by a three-point bending test.

采用三点弯曲试验测量钛与瓷的结合强度。

Biomechanical test: Structural and material mechanical properties of right femur were measured by three-point bend test;

负重骨生物力学性能测试：取右股骨进行三点弯曲试验，测结构力学指标最大桡度、弹性桡度、最大负荷、弹性负荷，计算材料力学指标弹性模量、刚性系数、韧性系数；

A method to solve tension softening relationship of concrete from the three-point bending test

基于三点弯曲实验的混凝土抗拉软化关系的求解方法

On days 12,21,30 and 40, each group was sampled for evaluation using radiography, three-point stress test and histology.

于手术后12、21、30、40d从每组抽取样本作动态X线片检查，左胫骨骨折处三点应力实验及组织学观察。将所得数据进行统计学分析。

The mechanical properties, microstructure and toughing mechanism of the composites were investigated by three-point bending test, impact test and scanning electron microscopy.

通过弯曲性能测试、冲击性能测试以及断面SEM形貌分析来研究复合材料的力学性能、微观结构以及增韧机制。

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.

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。

The load that the femur withstood in three-point bending test decreased by 17.1% ( P < 0.05), and the other biomechanical parameters also declined.

与C组比较，D组的BMD均稍有增加。与B组比较，C组股骨三点弯曲的载荷减少了17.1%（P