查询词典 beam

The shear and bending moment of beam cross-section were calculated by the internal function of Excel.

根据Excel的内置函数求梁在横截面上的剪力和弯矩。

On the basis of continuous beam model the effect of fitting counterweights on the bending moment of crankshaft was analysed.

以连续梁模型作为曲轴受力分析的基础，分析了平衡重对曲轴所受弯矩的影响。

The paper also studies the function of CFRC in three point bending beam.

还对碳纤维混凝土在三点弯曲梁中的应用进行了研究。

Based on the theory of elasticity, a four_ point bending RC beam strengthened by a FRP plate is investigated.

基于弹性力学理论，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 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。

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。

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。

We try to use a modified Bernstein polynomial to reduce the number of variables when calculating the circle array. Finally we use PSO to optimize the circle array and obtain a beam form with a flat top which is needed in the practical design.

在计算圆环阵时尝试引入了修正的波恩斯坦多项式以减少需要优化的变量，并结合工程上的需要，用粒子群优化算法给圆环阵赋行计算得到了主波瓣是平顶的方向图。

The paper introduces the measurement and research of some beam parameters using tune measurement system for Hefei Light Source, which include the betatron tune, beta function, natural chromaticity, corrected chromaticity, and central frequency.

介绍了利用合肥光源的工作点测量系统进行一些束流参数的测量及其应用研究，这些参数包括工作点、β函数、自然色品、校正色品以及中心频率。

When train running on the track, there has interaction between whiles and track, and the track will bend because of the weight of wheel. The bend wave will propagate to box-beam and further to bridge pier. Then the vibration propagate to around soil through the bridge pier, which can cause the second vibration on buildings.

列车运行时，车轮和轨道间存在着相互作用，由于轮重的作用使轨道产生弯曲变形，弯曲波通过轨道垫块传给箱型梁，进一步传递给桥墩，然后振动通过桥墩向周围土中传播，从而进一步引发建筑物的二次振动。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。