Question

5.1 Define progressive collapse.​

Answer 1

Explanation:

A building undergoes progressive collapse when a primary structural element fails, resulting in the failure of adjoining structural elements, which in turn causes further structural failure.

Answer 2

Answer:

Hi ..mATe

Explanation:

ᴀ ᵇᵘⁱˡᵈⁱⁿᵍ ᵘⁿᵈᵉʳᵍᵒᵉˢ ᵖʳᵒᵍʳᵉˢˢⁱᵛᵉ ᶜᵒˡˡᵃᵖˢᵉ ʷʰᵉⁿ ᵃ ᵖʳⁱᵐᵃʳʸ ˢᵗʳᵘᶜᵗᵘʳᵃˡ ᵉˡᵉᵐᵉⁿᵗ ᶠᵃⁱˡˢ, ʳᵉˢᵘˡᵗⁱⁿᵍ ⁱⁿ ᵗʰᵉ ᶠᵃⁱˡᵘʳᵉ ᵒᶠ ᵃᵈʲᵒⁱⁿⁱⁿᵍ ˢᵗʳᵘᶜᵗᵘʳᵃˡ ᵉˡᵉᵐᵉⁿᵗˢ, ʷʰⁱᶜʰ ⁱⁿ ᵗᵘʳⁿ ᶜᵃᵘˢᵉˢ ᶠᵘʳᵗʰᵉʳ ˢᵗʳᵘᶜᵗᵘʳᵃˡ ᶠᵃⁱˡᵘʳᵉ.