P 5:-5.50m-A cofferdam of two lines of sheet pilespenetrated into a seabed by 6m ,thesoil inside the sheet piles is excavatedby 2m down the bed ofk=2x10°m/s and ysat=20 kN/m', theSheetpilingSheetpiling2.50 maverage2.00 m0.90mDatum5.5mwater level is fixed with excavation level6.00 mby pumping. The requirements are tofind the rate of flow of water and u atpoint P.Answers: q =4.666 m/ day, u = 47.53kN/m?2.25 mO_1 2 34 510 m

given K=2×10-5m/sq=kHNfNdq=2×10-5×4.5×35q=5.4×10-5m3/secq=4.66m3/day

P 5: -5.50m A cofferdam of two lines of sheet piles penetrated into a seabed by 6m ,the soil inside the sheet piles is excavated by 2m down the bed of k=2x10°m/s and ysai=20 kN/m², the Sheet piling 2.50m average 0.90m 2.00m y Datum 5.5m water level is fixed with excavation level 6.00 m by pumping. The requirements are to find the rate of flow of water and u at point P. Answers: q =4.666 m/ day, u = 47.53 kN/m? 2.25 m 0 1 2 3 4 5

P 5: -5.50m A cofferdam of two lines of sheet piles penetrated into a seabed by 6m ,the soil inside the sheet piles is excavated by 2m down the bed of k=2x10°m/s and ysai=20 kN/m², the Sheet piling 2.50m average 0.90m 2.00m y Datum 5.5m water level is fixed with excavation level 6.00 m by pumping. The requirements are to find the rate of flow of water and u at point P. Answers: q =4.666 m/ day, u = 47.53 kN/m? 2.25 m 0 1 2 3 4 5

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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