橡胶支座 圆形橡胶支座200x44规格@朝阳 圆形橡胶支座/矩形橡胶支座是桥梁上,下部结构的连接点,其作用

圆形橡胶支座200x44规格@朝阳
圆形橡胶支座/矩形橡胶支座是桥梁上,下部结构的连接点,其作用是将上部结构的荷载顺适,安全地传递到桥墩台上去,同时保证上部结构在荷载,温度变化,凝土收缩等因素作用下的自由变形,以便使结构的实际受力情况符合计算图式,并保护梁端,墩台帽不受损伤.这就要求它具有足够的竖向刚度和弹性,能将桥梁上部结构的全部荷载可靠地传递到墩台上,并同时承受由荷载作用引起的桥跨结构端部的水平位移,转角和变形,减轻和缓解桥墩承受的震动,适应因温度,湿度变化引起的桥跨结构胀缩.

就圆形橡胶支座/矩形橡胶支座的安装位置而言,虽然在使用中可以进行圆形橡胶支座/矩形橡胶支座更换,但更换的成本费用,技术性以及困难性均很大,桥梁中大部分圆形橡胶支座/矩形橡胶支座可谓是**性的安装,圆形橡胶支座/矩形橡胶支座寿命应该与桥梁的寿命相吻合,否则会对桥梁的使用造成不良的后果,尽管在桥梁的成本造价中圆形橡胶支座/矩形橡胶支座成本仅占很小的比例,但作用远远超过其成本,为此,圆形橡胶支座/矩形橡胶支座就成为桥梁建设和使用的重要材料之一.

近年来在桥梁圆形橡胶支座/矩形橡胶支座使用过程中,圆形橡胶支座/矩形橡胶支座出现了各种各样的质量问题和质量隐患,究其原因可分为产品质量,施工质量和设计选型三方面.圆形橡胶支座/矩形橡胶支座支座的产品质量,施工质量和设计选型关系到圆形橡胶支座/矩形橡胶支座的使用寿命,需要生产方,施工方和设计方的紧密配合,任何一方出现问题都将严重影响圆形橡胶支座/矩形橡胶支座的使用寿命,

Circular rubber bearing/rectangular rubber bearing is on the bridge, the bottom of the structure of the join point, its role is to the upper structure load along the optimal, safely transfer to thepier platform, at the same time ensure that the upper structure load, temperature variation, concrete shrinkage of free deformation under the action of the influence factors, such as, in order tomake the structure of the actual stress distribution in line with the computation schema, and protect the beam end, pier caps from damage. This requires that it has enough vertical stiffness andelasticity, can transfer the full load in a reliable way of the bridge superstructure to the pier, and at the same time caused by loading bridge span structure under the end of the horizontaldisplacement, Angle and deformation, reduce and alleviate the vibration of bridge piers under, adapt because of temperature, humidity changes caused by the bridge span structure swell-shrink.
Round rubber bearing/rectangular rubber bearing installation position, while in use can be circular rubber bearing/rectangular rubber bearing replacement, but the cost of the replacement cost,technical and difficulty is very big, most of the Bridges round rubber bearing/rectangular rubber bearing is the installation of permanent, circular rubber bearing/rectangular rubber bearing lifeshould be in conformity with the bridge's life, otherwise you will have bad consequences for the use of the bridge, although the cost of the cost of the bridge in the round rubber bearing/rectangularrubber bearing cost accounts for only a small proportion, but far more than its cost, therefore, circular rubber bearing/rectangular rubber bearing becomes the bridge construction and use of one ofthe important material.
Bridges in recent years round rubber bearing/rectangular rubber bearing in the process of using circular rubber bearing/rectangular rubber bearing a variety of quality problems and quality hiddentrouble, the reason can be divided into the quality of our products and construction quality and design selection. Round rubber bearing/rectangular rubber bearing pedestal product quality,construction quality and design selection is related to circular rubber bearing/rectangular rubber bearing life, need to production, the construction and design of close cooperation, any problemswill seriously affect the circular service life of the rubber bearing/rectangular rubber bearing,