Soil Mechanics-Soil Mechanics and Foundations-Lecture 13 Slides-Civil and Environmental Engineering, Slides of Soil Mechanics and Foundations

Download Soil Mechanics-Soil Mechanics and Foundations-Lecture 13 Slides-Civil and Environmental Engineering and more Slides Soil Mechanics and Foundations in PDF only on Docsity! CE 240 Soil Mechanics & Foundations Lecture 5.2a Homework Solutions (Das, Ch. 5-6) 39 = Yacfield) ~ Ya(min) | Ya(max) Yd(max) ~ Ya(min) || Yd( field) 0.72 = are 178 178-146 | Vache Yate) = 16.77 KN / mm? a2 0 a) 69 p - 2ge Mae (105)(h)(60) boNd om v=ki= coor $2) = 0.019 cm / sec  6.4 aks 2300( 2 ogy *) = 2302] SHED Jig, (= )- 6.88 x 10” in. / min (3\(8) 12 be ek = 230i # rote( | (0.15)(15) 25 25 0.0688 = (2.303 l 0.43181 } Gy4) Jose($2)- od 3) 0.1593 = oto 5} uass-( 3] h, h, hy = 17.3 in. 6.7 qz=kid 160-150 i = 0.08 125 3 24 x 60 k =3 m/day= = 0.00208 m/ min A =2 « 500 = 1000 m’ gq = (0.00208)(0.08)(1000) = 0.166 m° / min  615 ky e \ilt+e, _{l+e | e ky |e, l+e, le, 6 2 oe Fata ; 025=0571" 36x10* (is \14 7 — 108025 _ -0.602 ~ Jog0571 0.243 =2.477 jf. oe 10°°(1+08) ad cm / sec l+e, : os” k=C 0.622477 k= f - Jers x 10°) = 0.709 x 10% cm/sec 6.17 a Ite, oe ky, (1+e, fe, - n O2x10% -(28) 2); 0.1667 = 0.6316" 0.9110 2A JAS _ log(0.1667) _ -0.778 _ on = 3.898 1og(0.6316) -0.1996 _ Ate) _ (02 x10%)(2.2) -6 r ites = 0.216 x 10 c e” 0.92898 k;=C =|— (0.216 x 10°) = 0.075 x 10* cm/sec l+e 1.9 1 6.19 kine = (bith + hy +...) kinceqy = [a 0-*)(1.5) + (300 x 10°°)(2.5) + (35 x 10°°)(3)] 5 = (15+750+ 105) = 1088610" cm/sec Se 7 : = ky (eq) = H, A, 7 4 75 3 =2.96x10~ cm/sec a Fe et hee Ke 10 300x 10 35x107 Kieq) _ 108.86 10™ = =~ = 36.8 krin, 206848