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 中文版

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义乌市驰购百货贸易商行 2yr.

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Description

Baili Qiao Course Presentation

Bailey bridge, a type of temporary bridge invented by British engineer Donald Bailey during World War II, is composed of pre-designed steel frames that can be quickly assembled to facilitate river crossings.

The purpose of the experiment: 1. To understand the structure and principle of the power bridge.

2. Recognize the importance of the application of the power bridge in human life and social development, and understand the continuous development of technology.

Experimental Cognition

木条：Structural Component

Experimental steps:

1. Experiment preparation: Recognize the experimental equipment: wood strips.

Experiment Report:

The principle of superposition of forces, the force is transmitted to the next station until it reaches the bridge foundation in mechanics. 配件图

Update time：20230318110942

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