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Numerical results show that the randomness has a significant effect on the mid-span deflection.

结果表明，结构随机性的影响十分明显。

However, with time, the mid-span deflection became a marked disease, and even influenced the common use of the bridge.

然而，随着使用年限的增加，跨中下挠成为一种不容忽视的典型病害，甚至严重影响了桥梁的正常使用。

The relationship curves of load and deflection of mid-span were recorded.

这些重要结构在服役过程中不可避免地会遭受各种意外的撞击加载作用。

This paper introduces the method of installing support frame s to decrease the span of the bridge and the bending deflection of the mid-span.

本文重点介绍通过设置支撑架的方法，以减小桥梁跨径与跨中挠度，从而达到加固桥梁的目的。

The conclusion of this paper is useful to design and construct the continuous rigid frame bridge, to avoid the disease of mid-span deflection.

其结论能为设计和施工此类桥型、和有效避免跨中挠度过大提供有效的参考。

The time history curves of axial load and impact load were recorded,the effect of axial load on mid-span deflection was achieved.

试验中记录的撞击力时程曲线可分为迅速上升的冲击力加载、平稳的塑性动力响应和卸载三个阶段。

The test results showing the variation of mid-span deflection of the heated beam against the bottom flange key temperature are given in Figure 2, together with the analytical results.

实验结果显示的受热桁条与底缘的主要温度比的中部翼展偏差值和分析结果如表2。

The computation formulae for the deflection at the mid-span of equal-span continuous beams with 2-5 spans have been given out.

五跨等跨连续梁因支座变位引起的各跨跨中挠度计算公式。

The influence of different convection heat transfer coefficient on the temperature effects of concrete structure,take mid-span deflection and axial deformation of the beam as examples,was discussed.

本文综合分析国内外学者的研究成果，提出了混凝土对流换热系数计算公式，可用于混凝土结构温度效应分析。

The mid-span deflection relative to a straight reference line joining the points of support shall be measured for each value of the load and 5 minutes after removal of the load.

中期跨度挠度相对直参考线连接点的支持，应衡量每个价值负荷， 5分钟后移除负载。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。