首页
/
每日頭條
/
知識
/
什麼叫橫斷面
什麼叫橫斷面
更新时间:2024-10-08 01:20:01

  橫斷面垂直于線路軸線的斷面,也是從垂直于物體的軸心線的方向切斷物體後所露出的表面。河槽中某處垂直于流向的斷面,稱為在該處河流的橫斷面。它的下界為河底,上界為水面線,兩側為河槽邊坡,有時還包括兩岸的堤防。橫斷面也稱為過水斷面,它是計算流量的重要參素。

Comments
Welcome to tft每日頭條 comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
Copyright 2023-2024 - www.tftnews.com All Rights Reserved