double force bridge diy technology small production 10 double force arch bridge steel wire bridge model popular science equipment science experiment_义乌市驰购百货贸易商行

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double force bridge diy technology small production 10 double force arch bridge steel wire bridge model popular science equipment science experiment

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double force bridge diy technology small production 10 double force arch bridge steel wire bridge model popular science equipment science experiment

倍力桥DIY科技小制作10倍力拱桥钢丝桥模型科普器材科学实验

EXW Price: Min. order:

¥4.6
≥2/piece

¥4.2
≥50/piece

¥4.0
≥3000/piece

2 piece

Exchage Rate 1 CNY ≈ 0.142 USD
Weight 0.3 kg/piece
Item No. 倍力桥
Stock num 4997 piece

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Description

倍力桥课程课件

倍力桥（Bailey bridge），英国谢菲尔德大学工程师 Donald Bailey 于二次大战时期，为解决渡河的问题，利用预先设计好的钢架迅速组合而成的人工便桥。

实验目的： 1. 了解倍力桥的结构及原理

2. 认识倍力桥的应用对人类生活和社会发展的重要性，了解科技的持续发展。

实验认知：

木条：结构部件

实验步骤：

1.实验准备认识实验器材:木条。

实验报告：

力学叠加原理，力学中传递力到下站点知道桥脚配件图

Update time：20230318110942

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