steel bottom plate

Based on vehicle-bridge coupling vibration theory and the structure of through steel plate girder bridges, an optimum method to strengthen the bottom transverse beams of the existing trough steel plate girder bridges is developed for the improvement of the lateral vibration in the bridges.

根据车桥耦合振动理论，结合下承式钢板梁桥构造，提出采用最佳下平纵联尺寸的加固方法，提高钢板梁桥刚度，改善桥梁横向振动。

Bottom cover powder coated steel plate.

上下罩：钢板烤漆压筋。

Investigation and Analysis on Bottom Plate Corrosion of Steel Oil Tank

钢质储油罐底板腐蚀调查与分析

The plate bottom adopt mutiple steel plate firm , durable, not deforming.

造粒盘盘底采用多条辐射钢板加强, 坚固耐用, 永不变形.

About horizontal tank, the calibration accuracy will be affected from the internal diameter of straight right cylinder, top plate, total height of dip hatch to tank bottom, degree of dip inclination, thickness of steel plate and measurement data of internal accessories of tank.

卧式油罐的检定精度受到直圆筒内径、顶板、下尺点内竖直径、倾斜度、钢板厚度及罐体内附件的测量数据的影响。