枕梁，属于桥梁的一部分，在桥头搭板远离桥台，靠路基一侧。 桥梁和道路连接的地方都要放搭板，主要是为了防止桥梁与道路的不均匀沉降以后，产生的桥头跳车。在软土地区作用尤其明显。枕梁是放在搭板外侧的，可以理解为搭板的基础，但又不完全是。枕梁的使用，可以使搭板与道路连接更加顺畅。
... 真空制动装置 vacuum brake equipment 枕梁 body bolster 枕形壁灯 pillow shaped wall lamp ...
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西安车辆厂自从1997年开始批量生产G70一来，不时有罐体枕梁腹板立焊缝裂纹的报告。
Since the beginning of mass production of G70 in 1997 in Xi'an Rolling Stock Works, there has been report on weld crack on bolster web now and then.
试验结果表明，无中梁罐车存在枕梁腹板与牵引梁立焊缝裂纹及枕梁腹板与枕梁上盖板之间的裂纹。
The result shows some cracks appearing on vertical weld connecting web plate of body bolster and draft sill as well as the part between web plate of body bolster and top cover plate.
分析中包括了搭板的几何尺寸、材料因素、地基非均匀、枕梁及沥青加铺层对搭板弯拉应力及变形的影响。
The influence of geometric size, material properties of the slabs, inhomogeneous subgrade, sleeper beam and bituminous overlay on the bending stresses and deflection is investigated.
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