友顺GPZ盆式橡胶支座-长春市GPZ盆式橡胶支座厂家
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GYZ GJZ板式橡胶支座特征:
(1)、球冠圆板橡胶支座:球冠圆板橡胶支座是改进后的圆形板式橡胶支座。其间间层橡胶和钢板布置与圆形板式橡胶支座完全相同,而在支座顶面用纯橡胶制成球形表面,球面中心橡胶厚度为4-13mm,球面边缘15mm,以习气3%到4%纵横坡下,梁与支座触摸面的中心趋于圆形板式橡胶支座的中心。梁端反力经过球面表面橡胶逐渐扩散传至下面几层钢板和橡胶层。在橡胶支座底面加一圈直径D=2.5mm的半圆形橡胶圆环,支座受力时首先由底部圆环变形压密,调理底面受力状况,以改进或避免支座底面脱空现象的发作,使支座底面受力均匀。
(2)、坡形支座:能习气各种桥梁的纵横坡。该种类是在圆板橡胶支座的基础上改制成一种楔状坡形支座。斜坡的视点根据桥梁的纵横坡而制作,大大方便了桥梁的规划与施工,并有用的解除了粱、支座、墩台三者之间的脱空现象,与球冠圆板支座比较有不受桥梁纵横坡视点限制之长处。
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