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2.7.2.1 Daaya<br />
Dukungg<br />
Tiang Paancang<br />
Fric ction Pile<br />
1.<br />
dimmana<br />
: Qtiaang<br />
= daya ddukung<br />
tiang<br />
pancang ( (kg)<br />
2.<br />
Berdasarkkan<br />
hasil soondir<br />
(cleef)<br />
Qtiang =<br />
O = kelilinng<br />
tiang pan ncang (cm)<br />
L = panjanng<br />
tiang yan ng masuk daalam<br />
tanah ( (cm)<br />
5 = angka keamanan<br />
Berdasarkkan<br />
teoritis dengan rum musan :<br />
Qtiang =<br />
= c . Nc . A + k . c . O . I<br />
dimmana<br />
: Qtiaang<br />
= daya ddukung<br />
tiang<br />
pancang<br />
A = luas peenampang<br />
tiang t pancanng<br />
O = kelilinng<br />
tiang<br />
c = kekuattan<br />
geser ta anah<br />
NNc<br />
= faktor daya dukun ng<br />
k = nilai<br />
perbanding gan antara<br />
kekuattan<br />
geser ta anah φ, lihatt<br />
gambar di bawah ini.<br />
Gambar 133.<br />
Nilai k me enurut Tomlinson<br />
66<br />
gaya peelekatan<br />
de engan
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