"Making a Frame" Shape and Structure PPT Courseware 2

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"Making a Frame" Shape and Structure PPT Courseware 2

eiffel tower

Construction started on January 26, 1887 and opened on May 15, 1889, more than 100 years ago;

With a height of 320.75 meters, the tower was the tallest building at the time and held the world record for more than 40 years;

Except for the four legs, which are made of reinforced concrete, the entire tower is connected with 7,000 tons of steel, 12,000 metal parts, and 2.5 million rivets.

cube frame

How to strengthen the cube frame?

If a cube frame carries downward pressure, where can diagonal bars be omitted?

If four diagonal rods are used to reinforce a cube frame, what is its load-bearing capacity?

Compare which group of frames can bear the most weight and use the least material.

Experiment Name: Make a Stable Cube Frame

Material preparation: horizontal rod ( ) and vertical rod ( )

Inclined rod ( ) root Rubber band ( ) root

Test load-bearing capacity: This frame can support ( ) a science book.

What are the characteristics of the quadrilateral frame and what does it do?

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For more information about the "Shape and Structure as a Frame" PPT courseware, please click the "Shape and Structure ppt as a frame ppt" tag.

"Making a Frame" shape and structure PPT teaching courseware:

"Making Frames" Shape and Structure PPT Teaching Courseware Part One: Introduction of New Lessons What do these buildings under construction and the mechanical tower cranes and tic-tac-toe frames on the construction site look like? What do the objects in these pictures have in common? A skeletal structure like this is architecturally...

"Making a Frame" Shape and Structure PPT Download:

"Making a Frame" Shape and Structure PPT Download Part One Content: Scientific Practice Advantages of the frame structure: The frame structure can support objects, function as columns and beams, and consumes less material. Make a simple frame. Experiment name. Build a triangular frame and...

"Making a Frame" Shape and Structure PPT:

"Making a Frame" Shape and Structure PPT Part One: Making a Simple Frame: Build a triangular frame and a rectangular frame. Observe the difference between them when a force is applied to them. Which one is more likely to deform? Triangular frame provides stability. Use the triangle frame to...

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Update Time: 2024-09-09

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

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