净空高度

输入楼梯段的净空高度。

Enter the clear headroom for the stair flight .

该文对公路矩形断面渠道及涵洞具有净空高度条件下排水、输沙水力最优断面理论进行了分析，得出最佳宽深比设计参数。

The article analyzes the optimal drainage and sand-conveying hydraulic section theory under the clearance height condition for the rectangular sectional channels and culverts of the highways , and gives the optimal width-depth ratio design parameter .

跨海大桥净空高度的确定方法

Methods of calculating the clearance height of bridge over strait

在一些内部净空高度很大的建筑中，这一现象尤其突出。

This situation becomes very significant in some high ceiling clearance building .

净空高度如在机动车内、门上方或隧道中的某人头部上端的空间；空间

Space above one 's head , as in a motor vehicle , above a doorway , or in a tunnel ; clearance . clearway acting as buffer