피사의 사탑 | 피사의 사탑에 숨겨진 놀라운 물리학
Sabin 토목공학 · 13:34
The Leaning Tower of Pisa leans mainly because of "tilted instability", not just because the ground under it is uneven. At 56 m it is too tall for its very shallow foundation on soft, wet soil. The tower was finally s...