Tugas 2 mektan 1

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Hubungan antara berat volume, angka pori, kadar air dan berat spesifik

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<ul><li><p>5/27/2018 Tugas 2 mektan 1</p><p> 1/3</p><p>ARMIA LARA SAHTI</p><p>1310015211023</p><p>TUGAS</p><p>MEKANIKA TANAH 1</p><p>CIVIL ENGINEERING</p><p>BUNG HATTA UNIVERSITY</p><p>1</p><p>Ww= n w Vv= n</p><p>V = 1</p><p>Ws = Gsw (1-n) Vs= 1 - n</p><p>Elemen tanah yang jenuh air dengan volume total V=1</p><p>Hubungan antara Berat Volume, Angka Pori, Kadar Air dan Berat Spesifik</p><p>AngkaPori (e)</p><p>ket :</p><p>V s = volume butiran</p><p>V v = volume pori</p><p>V w = volume air</p><p>Berat spesifik butiran padat ( GS)</p><p>ket :</p><p>w = berat volume air</p><p>s= berat volume butiran</p><p>Ws = berat butiran</p><p>Kadar Air (wc)</p><p>ket :</p><p>WW= berat air</p><p>AIR</p><p>Butiran Padat</p><p>=</p><p>=</p><p>=Vv = VW</p><p>Gs=</p><p>=</p><p>WS = GSW</p><p>sat=</p><p> Ww = WCWS</p><p>=WcGS w</p></li><li><p>5/27/2018 Tugas 2 mektan 1</p><p> 2/3</p><p>ARMIA LARA SAHTI</p><p>1310015211023</p><p>TUGAS</p><p>MEKANIKA TANAH 1</p><p>CIVIL ENGINEERING</p><p>BUNG HATTA UNIVERSITY</p><p>2</p><p>Berat volume tanah yang jenuh air ( sat)</p><p>ket :</p><p>V = volume total</p><p> d = berat volume kering</p><p>S = derajat kejenuhan</p><p>sat = = +</p><p>= + </p><p>+ </p><p>sat =+( +)</p><p>+ = d( )</p><p>j ika : S =1 e= WC GS</p><p>maka sat =+ </p><p>+ =</p><p>+ </p><p>+ w</p></li><li><p>5/27/2018 Tugas 2 mektan 1</p><p> 3/3</p></li></ul>