Q4.The soil supporting the foundation 1.5m x 1.5m has frictional angle ø =20° and cohesion = 15.2KN/m2. The soil density ϒ =17.8 KN/m3. Determine the allowable gross load on the foundation with a F.O.S 4. Assume the depth of foundation 1 m. Write the ANSWERS ONLY in below table 2 (3)
Nc ……………….. Nq……………….. Nϒ……………….
Qu………………… Qa …………….. Q……………….
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Since human wants are unlimited, and resources used to satisfy those wants are limited - there is scarcity. ... There is always scarcity, because human wants are unlimited. This then brings use to a third important idea: Because of scarcity we MUST MAKE CHOICES. Some economists call this the "economizing problem".
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