Building Construction
Depth or height of the arch is the

None of these
Perpendicular distance between springing line and extrados
Perpendicular distance between intrados and extrados
Vertical distance between springing line and intrados

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Building Construction
Grillage foundation

Does not require deep cutting as the required base area with required pressure intensity is obtained at a shallow depth
Is used to transfer heavy structural loads from steel columns to a soil having low bearing capacity
Is light and economical
All listed here

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