MEKANIKA TANAH II
Staf Pengajar:Reza P. Munirwan, S.T, M.ScFakultas Teknik Sipil - Geoteknik Universitas Syiah Kuala Banda Aceh
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
FLOW NET / JARINGAN ALIRAN
EXAMPLE
EXAMPLE
EXAMPLENd = 12Nf = 4,3H = 4,0 m
EXAMPLE
QUESTIONk = 2,5 x 10-5 m/s 5 m15 m12 mGambarkan flow net dan tentukan q?
Trench supported by sheet pilesImpermeable clayUniform sand5m6m6m6m
Trench supported by sheet pilesImpermeable clayUniform sand5m6m6m6m
Trench supported by sheet pilesImpermeable clay5m6m6m6mh=6mNd=11Nf=2.5+2.5Uniform sand
Excavation supported by a sheet pileShaleUniform sandWater pumped awaySteel sheet
Excavation supported by a sheet pileShaleUniform sandWater pumped awaySteel sheet
Reduced sheet penetration; possible liquefaction v = 0ShaleUniform sandSteel sheet
Reduced sheet penetration; possible liquefaction v = 0Uniform sandReservoirTail waterShale
Concrete dam or weirReservoirTail waterShaleUniform sand
Concrete dam with cut-off; reduces uplift pressureReservoirShaleUniform sand
Concrete dam with cut-off; reduces uplift pressureReservoirShaleUniform sand
Pumped well in confined aquiferObservation wellpumped wellElevationAquifer headsHDaquiferRadial flowImpermeable stratumPlan
Pumped well in confined aquiferObservation wellpumped wellElevationAquifer headsHDaquiferRadial flowImpermeable stratumPlan
Clay dam, no air entryShaleclayreservoiratmospheric linedrain
Clay dam, no air entryShaleclayatmospheric linedrainreservoir
Clay dam, no air entryObservation wellShaleclayatmospheric linedrainreservoir
Clay dam, no air entry, reduced drain; seepage out of downstream faceShaleclayatmospheric lineNot possiblereservoir
Clay dam, with air entryShaleclayreservoirdrain
Clay dam, with air entryShaleclayreservoirdrain
Clay dam, no capillary, reduced drain; seepage out of downstream faceShaleclayreservoir
Clay dam, no capillary, reduced drain; seepage out of downstream faceShaleclayreservoir
SELESAI