挠度

Compared disturbed values of the thick tail metal bolt and common bolt under the load action.

比较了金属粗尾锚杆和普通锚杆在不同载荷作用下的挠度值。

A sample analysis is given, and the stress distribution within the boring bar and the maximum deflection are obtained under a given cutting condition, at the same time, the comparative analysis with a common type boring bar with the same size is pursued.

给出了分析实例，得到了该种镗刀杆在给定切削条件下的应力分布以及最大挠度并与相同尺寸的普通镗刀杆进行了对比分析。

In addition, the results show that the temperature effect has significant influences on the deformations and stress of the box beam, therefore the temperature effect should be considered seriously during constructing and designing concrete box-grid bridges.

结果表明：在结构荷载不变的情况下，箱梁的温度应力较易测得；温度对箱梁的应力和挠度均有较大影响，在设计中应予以重视。

Research purpose:With reinforced concrete single Jin rectangle cut the price of the building of surface beam for target function, cut surface highly and go together with Jin rate as from change to measure, use Nao degree as to control a condition, build up a stipulation condition, can get the line don'tbe excellent to turn mathematics model, and make use of MATLAB Optimize tool box to pass plait distance to carry on solving.

研究目的：以钢筋混凝土单筋矩形截面梁的造价为目标函数，截面高度和配筋率作为自变量，以挠度作为控制条件，建立约束条件，可得非线性优化数学模型，并利用MATLAB优化工具箱通过编程进行求解。

Adaptive control theory,structural parameter identification and error analysis are used to control the construction of pre-stressed-concrete cantilever casting bridge.The construction camber for main beam can be determined by BP artificial neural network.The deflection of main beam should be tested persistently.

对于采用悬臂浇筑施工方法的预应力混凝土桥梁，运用自适应控制理论进行结构参数识别和误差分析；利用BP人工神经网络确定主梁预拱度；在施工过程中对主梁挠度进行连续监测。

Then, the geometric information of co-operant targets is acquired by the measurement robot.

挠度、位移、线形测量是桥梁检测的重要组成部分，是桥梁质量和安全性评估的重要指标。

In the end, contrasting to measurement value and theoretical value of the deflection and roll angle for the equivalent intensity cantilever beam, it's proved that this measurement system works at a high accuracy.

最后通过对等强度悬臂梁的挠度和转角测量，并与理论结果进行比较，证实本实验测试系统和分析方法具有较高的精度。

Based on several basic assumptions,a new type of theories which not only include the transverse shearing effect is presented, but also the relation between rotation angle and deflection is obtained.

鉴于此从基本假设出发，既考虑了横向剪切影响，又确定了转角与挠度的关系，导出了单广义位移的深梁理论和中厚板理论，给出了几种简单梁的解析解，并用数值算例验证了这一理论的适用性。

In addition, the amended calculating method of deflection of the composite beams with profiled sheeting is advised in this paper based on study on the calculating methods in existence.

同时本文对现有的关于钢—压型钢板混凝土组合梁挠度的计算方法进行了探讨，并给出了建议的修正计算公式。

Based on the nonlinear FEM analysis and experiment verification, the calculation method for deflection of concrete beams reinforced with FRP rebars is studied.

本文基于本课题组与国外已有试验研究，根据纤维塑料筋混凝土梁的非线性有限元分析与试验结果的验证，对纤维塑料筋混凝土梁挠度的计算方法进行了较系统的研究。

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。