查询词典 bending point

Three point bending method is the most common one used to determine the fracture energy of concrete, for this method does not require very complicated testing machine.

在分析三点弯曲法测量混凝土断裂能误差来源的基础上，对试验机系统进行特殊设计，可以排除绝大多数误差来源。

A four_ point bending RC beam strengthened by a FRP plate is investigated.

研究了4点弯曲情况下FRP板加固钢筋混凝土梁的界面应力分布。

A new X-ray diffraction topographic method was developed and used to study the fracture morphology and process in three point bending test of Mo single crystals.

本文提出一种新的X射线形貌法，并利用它观察三点弯曲Mo单晶的断口特征及其断裂过程。

According to the standard test method recommended by RILEM, a systematic study on the effect of age and strength on fracture energy of concrete is carried out. Notched beam specimens are adopted in three point bending test.

本文依据RILEM推荐的标准试验方法，针对龄期和强度对混凝土断裂能GF的影响采用三点弯切口梁试件进行了系统的试验研究。

The flexural properties were characterized using three point bending tests.

而三点式弯曲试验则可获得复合材料的弯曲机械特性。

X-ray diffraction was utilized in phase identification; scanning electron microscopy was used for the analysis of microstructure and fracture surface. Density, hardness and three point bending strengths were measured.

利用X射线衍射分析样品相组成，运用扫描电镜分析材料的显微组织和断口形貌，并对试样的密度、硬度和抗弯强度进行了测定。

By using elasto-plastic finite element calculation and three point bending test,the in-fluence of strength matching and crack depth on fracture properties are investigated.

利用弹塑性有限元计算和三点弯曲试验对不同裂纹深度、不同强度组配焊接接头试样的断裂性能进行了研究。

Concrete three point bending notched beams with reinforcing bar placed at three different positions are used to study the effect of reinforcing bar on crack propagation of concrete.

4通过在跨中预制缝的混凝土三点弯曲梁内的三种不同位置分别布置钢筋，研究了钢筋在混凝土裂缝扩展过程中的限裂作用。

There are good corresponding relationship between the resistance of CFRC and its strain, which proves that CFRC can be used as a new gauge in three point bending notched beam and Nondestructive Examination.

4碳纤维混凝土的电阻信号与应变信号之间有着很好的对应关系，且有较高的精度。可以作为一种新型的本征性智能材料应用到三点弯曲梁的研究以及混凝土的无损检测中。

At the same mesh point, the bending stress on the gear is bigger than that on the pinion.

对于同一啮合点，凹齿轮齿根应力大于凸齿轮的齿根应力。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。