The experimental results indicate that the ultimate load decreases with increase of perforation size.
The experimental results indicate that the ultimate load decreases with increase of perforation size.
根据不同开孔尺寸试件的试验结果可知，开孔构件的极限承载力随着开孔高度、宽度的增大而下降。
The experimental results indicate that the ultimate load decreases with increase of perforation size.
根据不同开孔尺寸试件的试验结果可知，开孔构件的极限承载力随着开孔高度、宽度的增大而下降。