9:51 AM O OVeE talll 66Tutorial-2.pdfDepartment of Civil EngineeringJamia Millia IslamiaNew DelhiCE-505: Soil MechanicsTutorial-2ByProf. S. M. AbbasA permeable soil layer isunderlain by an imperviouslayer, as shown in Fig. 1.Q. 1. AGrndwatle feme sarlareWith k = 5.3x10- m/sec for thepermeablethe rate of seepage through itin m'/hr/m width if H - 3 =layer, calculateof pgeand a - 8".Ompenie layer emeable layerQ. 2.Find the flow rate in m'/sec/mlength (at right angles to thecross section shown) throughthe permeable soil layer shown inFig. 2 given H- 8 m, Hị- 3 m, h -4 m, L- 50 m, a - 8", and k - 0.08cm/sec.Fig. 1Q. 3.Refer to Fig. 3. For a constant-head permeability test in a sand,the following are given: L-300mn,A-175cm, h=-500mm, Water collectedin 3 min - €20 cm, void ratio ofsand -0.58. (a).DetermineFig. 2Hydraulic conductivity, k (cm/sec),(b). Seepage velocity.lpervi lew eQ. 4. For afalling-head permeabilitygiven:test, the following aretest,length of specimen - 380 mm; area ofspecimen = 6.5 cm; k = 0.175 cm/min.What should be the area of thestandpipe for the head to drop from650 cm to 300 cm in 8 min?Q. 5.For atest, following are given:Length of soil specimen- 700 zm,Area of the soil specimen - 20 cm,Area of the standpipe - 1.05 cm,Head difference at time t -0 is 800mm, Head difference at time E- 8min is 500 mm.falling-head permeabilitytheFig. 3(a) Determine the absolute permeability of the soi1.(b) What is the head difference at time t = 6 min?Assume that the test was conducted at 20°c, and at 20°c, - 9.789kN/m and n - 1.005x10 N-s/m.A sand layer of the cross-sectional area shown in Fig. 4 has beendetermined to exist for a 800m length of the 1evee. The hydraulicconductivity of the sand layer is 2.8 m/day. Determine the quantityof water which flows into the ditch in m'/min.Q. 6.Prof. S. M. Abbas, JMI, New Delhi, IndiaQ. 7.A layered soil is shown inFig. 5. Given that H-1.5m,Ek-10H3=2.Sm, Hj=3. 0m,cm/sec, k-3.0x10-3 cm/sec,k:-3.5x10 cm/sec.Leverratioofequivalent hydraulic cond-uctivities, Kulg / Kyeg-EstimatetheFig. 4Opan SadA layered a nte the ratio ofsoil is ahown inQ.8.6. Estimateequivalent hydraulic oonductivities,kaeg /kvi15m

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A permeable soil layer is underlain by an impervious layer, as shown in Fig. 1. With k = 5.3x10- m/sec for the Q. 1. G perneable layer, calculate the rate of seepage through it in m'/hr/a width if H - 3 = and a - 8". epeni l Pmiel N rate in n'sec/n Find 2.

A permeable soil layer is underlain by an impervious layer, as shown in Fig. 1. With k = 5.3x10- m/sec for the Q. 1. G perneable layer, calculate the rate of seepage through it in m'/hr/a width if H - 3 = and a - 8". epeni l Pmiel N rate in n'sec/n Find 2.

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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dys.mu MSKÜ-LMS 016 ŞB: 1 ÖRGÜN Soil Mechanics Mühendislik Fakültesi Mac Atterberg limits of a soil sample are given: LL:55% and PL:25%. Give the name of the soil typle considering the chart given below? Remember PI=LL-PL 60 U-line PI - 0.9 (LL -8) 50 Z 40 CH or OH A-line PI0.73 (LL - 20) 30 CL OH 20 or OL MH CL- ML 10 ML& OL 10 20 30 40 50 60 70 80 90 100 Liquid limit (%) O a. CL or OL O b. CH OR OH O c. OH or ML O d. GL or ML O e. M ail E AR .ill lenovo Plasticity index (%)
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A natural sol sample collected 20100 (m. Bulk from field has a ve lome of driod Based 50-5 k9 and mass of Soil is 6Ven Goz 265. 40.66kqAssume above dole Jind Jllowing mass on Mosture renlen! b) Dg Dencily e) Void Ratio d) Poresily es Degree of saera tion
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