COEFFICIENTS DE REACTION DES SOLS.pdf

April 30, 2019 | Author: Redouane Tebboune | Category: Foundation (Engineering), Infrastructure, Solid Mechanics, Mechanical Engineering, Geotechnical Engineering

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D�� G�� (D�� 1955), �� , �� , �� , �� , �� , �� , �� . L�� , L�� , �� , �� , �� . L�� : ��

L� �� . (�� B, �� B, �� = B �� . �� B, ��

  ��    �  ∗  �  �� , �� 30 �� , �� : C�� D�� .. �� K� � ��

LACHE

��E��E

DE��E

DI�E��I��

~1.3

~ 1.6

~ 1.9

0.6 � 1.9 1.3

1.9 � 9.6 4.1

9.6 � 32 16

�/�3 ��/�3 ��/�3

0.8

2.6

9.6

��/�3

��

�� L �� B, �� L�� . ��

L�� : �� , �� . ��

L� �� B �� ( L� �� = �� * B �� ). ��

 � � ∗  �� .

�

: ��

C��

L�� 0.22

�� 0.67

D�� 1.79

D�� K�/��3

��

0.13

0.44

1.08

K�/��3

K��

��

 � � ∗ �� ��

� � 

= �� :

C��

��

��

��

��

K��

2.4

4.8

9.6

K�/��3

��

��

 � � ∗  .� : �� D : �� K�� : C��I��A�CE

LACHE

��E��E

DE��E

DI�E��I��

��

0.08

0.26

0.64

K�/��3

��

0.05

0.16

0.41

K�/��3

K��

A�� :

��

� � 

 � � ∗ ��  �� :

C��I��A�CE

�AIDE

K��

��E� �AIDE

0.8

1.6

D��E

DI�E��I��

3.2

K�/��3

�IDEA� DE �AL�LA�CHE� FICHE E� �E��AI� ��ABLE �� : J��'� �� = � � �� ( �� 4

�� 2 *10 D)

       �  ∗  �  ∗  ∗  ∗ �−  A� ��

 �  ∗ 

��

K�� γ (�� ) �� :

�1

D

C��I��A�CE

LACHE

��E��E

DE��E

DI�E��I��

.�0

0.4

0.8

1.20

C��

K�� /��

0.02

0.04

0.07

C��

1.30 0.08 4

1.6 0.26 6.4

1.9 0.64 9.6

�/�3 ��/��3 ��/��3

0.8 0.05 2.4

1 0.16 3.8

1.2 0.41 5.8

�/�3 ��/��3 ��/��3

�� .



K�� K��

�� .γ

K�� K��

A�� J�� = D� ��

 �  ∗    � 

�� .

A�� D� �� .

 �  ∗ ��  −  � 

�� :

C��I��A�CE K��

�AIDE 0.8

��E� �AIDE 1.6

D��E 3.2

DI�E��I�� K�/��3

K��

2.4

4.8

9.6

K�/��3

γ D�

D

γ

COEFFICIENTS DE REACTION DES SOLS.pdf

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