电动葫芦置于主梁侧上角，适用于起升高度受限制的车间、仓库等场所。
Placed above the main beam electric hoist for lifting height restrictions in the workshops, warehouses and other places.
本文概述了预应力屋面梁侧弯曲的形成原因及其对构件结构性能的影响，并通过试验检测和计算提出了处理方法。
The paper presents reasons of horizontal flex in prestressed roof beams, analyzes the effection of the flex on structure properties.
你可以在树屋的每一侧安装一套有缆绳和螺栓的昂贵系统，或者安装一个房屋专用的自由浮动梁。
You can either install an expensive system of treehouse cables and bolts or rig your own free-floating beam.
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