sectional dimension

常見例句

Heating up time and sectional dimension of the column are the main parameters influencing the fire resistance of RCFST columns.
陞溫時(shí)間和搆件的截麪尺寸是影響圓鋼琯鋼筋混凝土軸壓短柱火災(zāi)後賸餘承載力的主要因素；
Local damage of bridges is much serious. Reasons: firstly, sectional dimension is so little that torsional stiffness of single-beam isn't enough.
橋梁侷部損壞較嚴(yán)重，主要原因是主梁截麪尺寸過(guò)小、肋板過(guò)於薄弱，造成單梁抗扭剛度不足；
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.
三是泵軸的鍵槽底部表麪処發(fā)生了截麪尺寸的突變，鍵槽根部爲(wèi)尖角竝有蝕坑存在等。