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1)  support displacement
支座位移
1.
Combined with the construction of the Magong Bridge in Changzhou City, the prestress technique by means of the support displacement method to avoid cracks in floor deck concrete caused by tensile stress is studied.
本文 结合常州市马公桥工程的建设,对采用支座位移法来施加预应力,避免桥面混凝土开裂的技术进行了研究。
2.
The influence of support displacement on the load\|carrying capacity of arched corrugated metal roof(ACMR) is evaluated through global stability analysis of this kind of roof structure working together with its supporting structure.
通过对不同矢跨比的金属拱型波纹屋盖结构连同其下部支承结构进行自重类荷载作用下的稳定承载力分析 ,明确了支座位移对这种屋盖结构承载力的影响 ,并为确立这种结构的简化设计计算模型提供了依据。
2)  boundary displacements
支座位移
1.
General solution method of rectangular plate bending with two opposite ends supported under boundary displacements;
支座位移作用下一对边支承矩形弹性薄板弯曲统一求解方法
2.
Using the united method in this paper,bending solution of rectangular plates with various supported conditions is solved when the plate is subjected to boundary displacements.
对四边支承矩形板提出了一种统一的弯曲挠度表达式,该表达式切合板边界所能激发的弯曲变形形态和角点位移时导致的变形特点,可用于计算四边支承矩形板在边界发生任意支座位移时的弯曲。
3)  displacement of movable supports
支座位移量
1.
This paper first presents the method for calculating the displacement of movable supports and the expansion amount at the tip of the girder due to th.
文章先提出年温差引起多跨长联桥活动支座位移量、梁端伸缩量的计算方法,再以一座14跨悬臂浇筑施工的多跨长联预应力混凝土连续箱桥为工程实例,进行详细说明。
4)  support displacement method
支座位移法
1.
Secondly,three calculation methods for numerical simulation analysis of removing temporary supports which are support displacement method,equivalent rod bottom-end displacement method and jack element method were introduced.
首先对大跨度钢结构屋盖的落架过程进行了简单分析,给出了落架应遵循的基本原则,并提出了“同步协调”和“分组分步”2种落架方式;其次,介绍了落架过程数值模拟的3种计算方法:支座位移法、等效杆端位移法和千斤顶单元法,并详细论述了各自的计算原理及特点;最后,基于ANSYS有限元软件,应用3种落架计算方法对3点支撑悬臂梁及国家体育场进行了落架过程模拟。
5)  displacement of native reinforcing
支座负筋移位
1.
From concrete material,embedded of pipeline,temperature,displacement of native reinforcing,corrosion of reinforcing steel and other aspects reasons caused the cracks in concrete structure are analyzed,at the same time corresponding prevention and treatment methods are proposed in order to reduce the production of cracks.
介绍了混凝土的裂缝分类,从混凝土材料、预埋管线位置、温度、支座负筋移位、钢筋锈蚀、冻胀等方面分析了裂缝的形成原因,并给出了预防裂缝的方法及裂缝的常见补救方法,以减少混凝土裂缝的产生。
6)  displacement of bridge support
桥梁支座位移
补充资料:V形柱式支座
分子式:
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性质:每两根支柱组成一组呈V字形结构,每组支柱与球形容器的赤道圈等距离相连,柱间无拉杆连接的一种球形容器柱式支座。其承受膨胀变形较好。并且由于支柱与壳体相切,相对赤道平面的垂线向内倾斜2°~3°,因而在连接处可产生一向心水平力,增加了基础的稳定性。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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