finally, in the bottom of pump axle「s keyway, sectional dimension changes greatly, the keyway」s root is sharp-angled, and there exist many corrosion pits.
三是泵轴的键槽底部表面处发生了截面尺寸的突变,键槽根部为尖角并有蚀坑存在等。
the part influencing area of prestressing force is related to such factors as concretes elastic ratio, beams sectional dimension and so on.
构件预应力局部影响区与混凝土弹性模量,梁截面尺寸等因素有关。
local damage of bridges is much serious. reasons: firstly, sectional dimension is so little that torsional stiffness of single-beam isn't enough.
桥梁局部损坏较严重,主要原因是主梁截面尺寸过小、肋板过于薄弱,造成单梁抗扭刚度不足;
modern cable-stayed bridges not only meet the needs of the function, but also attach importance to the landscape design, so it restricts the sectional dimension of the anchorage.
现代斜拉桥在满足功能要求的前提下,也更加注重景观设计,这也就限制了索塔锚固区的截面尺寸。
the rigid-joint framed bent is worth popularizing, because its smaller sectional dimension can reduce the cost of the bridging between columns, roof supports and the roof truss hoisting.