世界上有甚麽結構是最堅固的?
回答 (3)
2010-03-05 9:37 pm
✔ 最佳答案
Stone ArchMost of the ancient building / architecture are built by stone (or marble) arch
http://www.technologystudent.com/struct1/arch1.htm
http://chestofbooks.com/architecture/Building-Construction-V2/Stone-Arches.html
2010-03-09 4:47 am
something like diamond,
every molecules attach to 4 others.
every molecules attach to 4 others.
2010-03-06 10:03 pm
金字塔
Pyramid is the most stable and most durable structure in the world. Except some erosion upon weathering, it is comparatively the most intact building heritage we can find.
Pyramid is the most stable and most durable structure in the world. Except some erosion upon weathering, it is comparatively the most intact building heritage we can find.
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100304000051KK01276