10.7 Refer to Figure P10.7. Given: y = 17.5 kN/m², c = 30 kN/m², and center-to- center spacing of struts in the plan = 5 m. Draw the earth-pressure envelope and determine the strut loads at levels A,...

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10.10

Extracted text: 10.7 Refer to Figure P10.7. Given: y = 17.5 kN/m², c = 30 kN/m², and center-to- center spacing of struts in the plan = 5 m. Draw the earth-pressure envelope and determine the strut loads at levels A, B, and C. 6 m A 3 m c = 30 kN/m² $ = 0 y = 17.5 kN/m³ в 2 m 1 m


Extracted text: 10.10 Determine the factor of safety against bottom heave for the braced cut described in Problem 10.7. Use Eq. (10.16) and assume the length of the cut, L = 18 m. 0.2B" 5.14c 1 + L cH + B' FS = (10.16) yH + q