single-span beam

基本解释

Manual Single-beam Crane is configured by crane span structure, cart driving device and manual monorail car and other major parts.
手动单梁起重机系由桥梁，大车传动机构，手动单轨行车等主要部分组成。
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The general formulas of internal forces and displacements of skewly supported single-span beam are deduced from the energy principle.
首先从能量原理出发，推导了斜支单跨梁内力及变形计算的一般公式。
The method presented in the paper is conceptually clear, the derivation being simple and easy to comprehend. It is also applicable to other single-span curve beam in space.
本文所介绍的方法概念清楚，推导过程简单，对于其他类型的单跨空间曲梁也同样适用。