Презентация(2) (2)

1.

指南“2.1 中国和乌兹别克斯坦政府间联合研发项目“
I mpr ovement of El ast i c- Pl ast i c Model s f or
Pr edi ct i ng Soi l Shear Def or mat i ons and
St r engt h
Askar Khasanov
Professor, Doctor of Technical Sciences,
Samarkand State University, Samarkand,
Uzbekistan
Zabi jon Khasanov
Samara State University of Architecture and Civil
Engineering

2.

指南“2.1 中国和乌兹别克斯坦政府间联合研发项目“
I mpr ovement of El ast i c- Pl ast i c Model s f or
Pr edi ct i ng Soi l Shear Def or mat i ons and
St r engt h
Soi l i s a geol ogi cal medi um wher e the pr oper t i es of
the mai n t r i bol ogi cal pr i nc i pl es ar e t aken i nt o
Askar Khasanov
account

3.

O
u
t
L
i
n
e
1
I nt r oduct i on
2
3
Famous methods for solving
elastoplastic problems advantages
and disadvantages
Methods proposed by the authors
4
Examples
5
Conclusions

4.

Strain KPa
Int r oduct i on
An example of the use of elastoplastic models in the
calculation of retaining walls and slope stability
Displacement сm
An example of using elastic plastic models in the
design of buildings and determining the sediment
of the base
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5.

Int r oduct i on
Examples of geomechanics where elastic models are used
Landi ng t he ai r cr af t on
t he r unway
movi ng a t r ai n by r ai l
Fi l l i ng and empt yi ng of an
oi l t ank
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6.

Int r oduct i on
Examples of geomechanics where elastic models are used
Lower i ng of t he
gr oundwat er t abl e
excavat i on of t he pi t
excavat i on of t he pi t
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7.

O
u
t
L
i
n
e
1
I nt r oduct i on
2
3
Famous methods for solving
elastoplastic problems advantages
and disadvantages
Methods proposed by the authors
4
Examples
5
Conclusions

8.

Famous met hods f or sol vi ng el ast opl ast i c pr obl ems advant
and di sadvant ages
In the first case, the soil mass is
considered
as
a
single
quasienvironment with only internal friction.
The volumetric stresses u and c are
considered as variable coefficients that
decrease or, conversely, increase the
normal stresses.
2015年 干旱灾害
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9.

Famous met hods f or sol vi ng el ast opl ast i c pr obl ems advant
and di sadvant ages
Gr aphi cal r epr esent at i on
Pr andt l 's el ast i c