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Program Studi Teknik Sipil. Fakultas Teknik Sipil dan Perencanaan Universitas Mercu Buana. 13. MODUL13 DISTRIBUSI TEGANGAN DALAM TANAH (lanjutan) 3) Beban Terbagi Rata BerbentukEmpat Persegi Panjang Tambahan tegangan vertikal akibat beban terbagi rata fleksible berbentuk lempat.

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  1. Program Studi Teknik Sipil Fakultas Teknik Sipil dan Perencanaan Universitas Mercu Buana 13 MODUL13 DISTRIBUSI TEGANGAN DALAM TANAH (lanjutan) 3) Beban Terbagi Rata BerbentukEmpat Persegi Panjang Tambahan tegangan vertikal akibat beban terbagi rata fleksible berbentuk lempat persegi panjang, dengan ukuran panjang L dsan lebar B (Gambar 7) dapat dihitung dengan menggunakan persamaan yang diperoleh dari penjabaran persamaan Boussinesq,sebagai berikut ∆σz = ql Dalam persamaan tersebut (6a)  2mnm 2 n 2 11 / 2  m 2 n 2 1 m 2 n 2 m 2  n 2  2 m 2 n 2 1     1/2 2mn m 2 n 2 1 m 2 n 2 1 m 2 n 2 1 4  I   arctg (6b) Dengan : q = tekanan sentuh atau tekanan fondasi ke tanah B Z L Z m= n= http://www.mercubuana.ac.id

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