"Shape and Structure of Bridges" Shape and Structure PPT Courseware 3

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"Shape and Structure of Bridges" Shape and Structure PPT Courseware 3

The bridge deck is above the arch: the space under the bridge is high to facilitate the passage of ships

The bridge deck is under the arch: the bottom of the bridge deck makes it easy to connect with the road; the bridge deck pulls the arch feet and can offset the external thrust of the arch.

long span steel cable bridge

A long time ago, people were inspired by the vines wrapped around big trees and used vines to make suspension bridges. Later, iron chains were used instead of vines to build cable bridges. Later, thanks to the development of science and technology, steel cable bridges with spans of more than 1,000 meters were built using cables made of steel wires.

Think about it:

1. How many parts does a steel cable bridge mainly consist of?

Steel cables, bridge towers, bridge decks

2. What are the functions of steel cables and bridge towers?

Steel cables are the main load-bearing components of the bridge, and bridge towers are the main components that support the steel cables.

What are the distinctive features of the steel cable bridge structure?

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For more information about the "Shape and Structure of the Bridge" PPT courseware, please click on the "Shape and Structure PPT Bridge of the Shape and Structure PPT" tab.

"Shape and Structure of Bridges" Shape and Structure PPT teaching courseware:

"The Shape and Structure of Bridges" Shape and Structure PPT Teaching Courseware Part One: Introduction of New Lessons Who can tell me what a bridge is? Mao Yisheng, a famous bridge expert in my country, said: Bridge is the most common and special building that has existed since ancient times. ... ... ... bridge..

"Shape and Structure of Bridges" Shape and Structure PPT Download:

"The Shape and Structure of Bridges" Shape and Structure PPT Download Part One: Situation Introduction What are the shapes and structures of these bridges? Bridges enable us to cross rivers, canyons, roads and other obstacles and are common structures in our lives. ... ... ... of the bridge..

"Shape and Structure of Bridges" Shape and Structure PPT:

"Shape and Structure of Bridges" Shape and Structure PPT Part One: Various Arch Bridges Observe and compare these arch bridges, what are the similarities and differences between them, and what are the advantages of each? There are bridge arches, bridge decks, and bridge piers. The bridge deck is below the arch. The bridge deck is above the arch. The bridge deck...

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Update Time: 2024-09-30

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 1 industry PPT template

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