Transcript
7/24/2019 stress distribution.ppt
1/15
Stress Distributionand all of its mysteries
http://www.rocscience.com/images/products/settle3d/analysis_options2_large.gif7/24/2019 stress distribution.ppt
2/15
I. The Bulb of Pressure
Force
7/24/2019 stress distribution.ppt
3/15
I. The Bulb of Pressure
what are the
stresses at this
point?
Force
7/24/2019 stress distribution.ppt
4/15
II. The Boussines !uation
". #oal$ to determine the %ertical andhori&ontal stresses under a point load in a
homo'eneous( isotropic medium.) "llows us to determine %ertical and hori&ontal stresses at any point in space)!*amine the transmission and distribution of stresses in lar'e( e*tensi%e masses
of soil.
+boo,sinn,es-
/ul%ert?
7/24/2019 stress distribution.ppt
5/15
II. The Boussines !uationB. The !uation$
7/24/2019 stress distribution.ppt
6/15
II. The Boussines !uationB. The !uation$
0here v 1 Poisson2s
3atio +4.56
Also an equation for y
7/24/2019 stress distribution.ppt
7/15
7/24/2019 stress distribution.ppt
8/15
7/24/2019 stress distribution.ppt
9/15
7/24/2019 stress distribution.ppt
10/15
7/24/2019 stress distribution.ppt
11/15
7/24/2019 stress distribution.ppt
12/15
7/24/2019 stress distribution.ppt
13/15
7.89
7/24/2019 stress distribution.ppt
14/15
If Poisson2s ratio is :4.;( euations simplify to$
&
> 3;
&
> 3;
7/24/2019 stress distribution.ppt
15/15
@our turn$
Aertical load of >;44 lbft>
Determine hori&ontal +* and %ertical +& stresses
at C1 ;( @1 >( 1 7
top related