The coefficient of active earth pressure for a loose sand having an angle of internal friction of 30° is

Related MCQs

• A retaining wall 6m high supports a backfill with a surcharge angle of 10°. The back of the wall is inclined to the vertical at a positive batter angle of 5°. If the angle of wall friction is 7°, then the resultant active earth pressure will act at a distance of 2 m above the base and inclined to the horizontal at an angle of
• The intensity of active earth pressure at a depth of 10 metres in dry cohesionless sand with an angle of internal friction of 30° and with a weight of 1.8 t/m3, is
• If the coefficient of the active pressure Ka is 1/3, the coefficient of passive pressure Kp, is
• For a loose sand sample and a dense sand sample consolidated to the same effective stress
• The angle of internal friction, is least for
• The angle of internal friction is maximum for
• Rankine's theory of active earth pressure assumes
• According to Coulomb's wedge theory, the active earth pressure slides the wedge
• The total active earth pressure due to dry back fill with no surcharge, acts at H/3 above the base of the wall and is directly proportional to
• If the sand in-situ is in its densest state, then the relative density of sand is