settlement_of_shallow_foundations_on_granular_soils (Lutenegger ang DeGroot)

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Soil Type
"60
B B t
qnet Reference
(rn) (rn) (n) (kN/m1)
sand H 37 0 >12 175 Baker {1965)
f sand 11 12 1 7 130 .
f - r- l:e:,:' :4--2: . 3-€ eY:? et•H5 D'A,?.?:Jlonie et •1 fl96eJ
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~.::r;z..:..r.: ~~J
~= ZQ ~ctia<;s
f sand 44 55 9 30 100 o=rn ''· (1974)
f - fl sand 17 22 5 >50 82 Garga at al (1974)
f-msand 17 22 5 >50 154 .
m sand 26 3 1.5 9 <475
gravel with 30 4 5 7 <465
some sand
sand & gravel 40 1.2 0.5 4 <850
sand & gravel 24 0.9 1.2
<630
gravel & sand 16 0.9 3 6 <600
gravel with 10 1.0-1.5 1.2 . 78
some r sand
M sand 46 10 1.5 12 212
'
sand gravel 16 18 11
sand & gravel 11 16 7
>37 47
,, 97
sand & gravel 21 15 3.5 22 192
sand & gravel 30 2.5 1 5 282
sand & gravel H 18 11 H 100
sand & gravel 12 16 7 12 132
sand & gravel 24 14 3.5 28 191
sand >40 2 av2, 2 . av510
f-c sand 10 30 2. 7 20 310
sand & gravel 51 3.8 2 .s 17 310
sand & gravel 17 20 5 >10 161
breadth of foundation
depth of embedment
thickness of stratum beneath foundation
0.4
'
Greenlo'Ood et al (1970)
Levy et al (1974)
.
"
"
Meigh et •1 (1961)
av. of J footings
Ronan (1980)
Schultze (1962)
"
Schultze {1963)
Schultze et al (1973)
"
"
.
Thorne {1970)
av. of 7 footings
Tschebotarioff {1951)
"
Stuart et al {1974)
Figure 5.13 Stroud (1989) Modulus for Overconsolidated Sand.
86