Vol pondasi

Batu kali

Utuh = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= (0.5 x (0.3+0.8) x 0.7) x 87

=33.495 m3

½ = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= (0.5 x (0.225+0.475) x 0.7) x 59

= 14.455 m3

Rollag

Potongan i-i = j-j = p x l x t

= 16 x 0.25 x 0.8

= 3.2 m3

Potongan g-g = p x l x t

= 4.5 x 0.25 x 0.405

= 0.456 m3

Total vol pondasi batu kali = 33.495 + 14.455 + 3.2 +0.456

= 51.606 m3

Vol Pas bata pondasi rollag = p x t

= 20.5 x 0.1

= 2.05 m2

Vol pondasi Footplat = ((vol telapak )+ vol kolom) x jumlah kolom

= ((v1 + v2) + (p x l x t)) x 18

= (((p x l x t) + (0.5 x (d1 + d2) x t x p)) + (p x l x t)) x 18

= (((1.5 x1.5 x 0.2) + 0.5 x (1.5 + 0.3) x 0.1 x 1.5)) + (0.3 x 0.3 x 1.2)) x 18

= (0.45 + 0.135 + 0.108) x 18

= 12.474 m3

Vol astampeng pondasi batu kali

Utuh = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= 0.5 x (1 + 0.92) x 0.2 x 87

= 16.704 m3

½ = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= 0.5 x (0.575 + 0.535) x 0.2 x 59

= 6.549 m3

Rollag = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= 0.5 x (0.45 + 0.37) x 0.2 x 20.5

= 1.681 m3

Total vol astampeng = 16.704 + 6.549 + 1.681

= 24.934 m3

Vol sloof = p x l x t

= 146 x 0.15 x 0.2

= 4.38 m3

Vol pasir urug

Pondasi batu kali

Utuh = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= 0.5 x (0.88 + 0.92) x 0.1 x 87

= 7.83 m3

½ = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= 0.5 x (0.515 + 0.535) x 0.1 x 59

= 3.098 m3

Rollag = luas trapesium x panjang

= 0.5 x (d1 + d2) x t x p

= 0.5 x (0.33 + 0.37) x 0.1 x 20.5

= 0.716 m3

Footplate = luas trapesium x panjang x jumlah pondasi

= (0.5 x (d1 + d2) x t x p) x jumlah pondasi

= (0.5 x (1.66 + 1.62) x 0.1 x 1.66) x 18

= 4.901 m3

Total vol pasir urug (sirtu) = 7.83 + 3.098 + 0.716 + 4.901

= 16.545 m3

Vol lantai kerja pondasi footplate = (0.5 x (d1 + d2) x t x p) x jumlah pondasi

= (0.5 x (1.7 + 1.66) x 0.1 x 1.7) x 18

= 5.141 m3