净空高度
- 网络Headroom;Clearance Height;air draft
![净空高度](../cache/1498019.jpg)
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输入楼梯段的净空高度。
Enter the clear headroom for the stair flight .
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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 .
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跨海大桥净空高度的确定方法
Methods of calculating the clearance height of bridge over strait
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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 .
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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