sectional dimension

常见例句

Heating up time and sectional dimension of the column are the main parameters influencing the fire resistance of RCFST columns.
升温时间和构件的截面尺寸是影响圆钢管钢筋混凝土轴压短柱火灾后剩余承载力的主要因素；
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；
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。