梁(桥面)的支撑方式;纵向梁要放置桥墩上面,而桥墩要承受桥面上运行的车辆产生的纵向冲击力,梁的两头要准确地放置在由混凝土浇筑成的支撑块上面,以使得支撑物(桥墩)的受力均匀,由于爆冷或暴热会造成梁的纵向伸缩,为了避免造成梁弯曲(变形),在梁的支撑点处要装滑动辊(也叫晃墩)
英语翻译Bearings for the Girders:The longitudinal girders have t
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