際際滷

際際滷Share a Scribd company logo
Advanced Foundation Engineering
Chapter 4, Sessions 1 - 2
Design of individual footings and strip footing
Professor. Dr.Abdoullah Namdar
Email; ab_namdar@yahoo.com
2
Design of individual footing
3
Design of individual footing
4
The factors for the selection of the foundation
 Types of the soil
 The nature of the loading
 The surface condition
 The cost of the project
 The level of groundwater
 The climate condition
5
Types of the soil
6
Types of the soil
7
The nature of the loading
8
The surface condition
9
The cost of the project
The level of groundwater
q = av Df
q = (Df - D) +
рD
q = р Df
11
The climate condition
 Windy area
 Frozen area
 Earthquake zone
12
Design of individual footing
13
Design of individual footing
 Local erosion due to changing climate
 The geological structure
 Moisture level of the soil
 Heat applied to the soil
Factors for selecting the minimum depth for
14
Local erosion due to changing climate
15
Erosion control
16
Erosion control
17
The geological structure
18
The geological structure
19
The geological structure
20
Design of individual footing
Majd Tarraf, Ehsan Seyedi Hosseininia. Seismic bearing capacity of
strip footings placed on reinforced soil slopes using slip line
method. Geotextiles and Geomembranes. In Press.
21
The geological structure
22
Design of individual footing
23
Design of individual footing
24
Heat applied to the soil
25
Design of individual footing
26
Design of individual footing
27
Design of individual footing
28
Design of individual footing
29
Abdoullah Namdar et al. Seismic Resistance and Displacement Mechanism of the Concrete
Footing. Shock and Vibration. Volume 2019, Article ID 5498505, 9 pages.
Design of individual footing
30
Design of individual footing
Deflections at maximum response in one direction of the
optimal: a) fixed frame; b) frame on rocking footings.
Panagiotis E. Mergos. Sustainable and resilient seismic design of reinforced
concrete frames with rocking isolation on spread footings. Engineering Structures
292 (2023) 116605
31
Design of individual footing
Experimental and numerical comparison of failure mode of specimen FC1.
Guangda Zhang et al. Numerical analysis and design method of UHPC grouted RC
column- footing socket joints. Engineering Structures 281 (2023) 115755
32
Design of individual footing
Abdoullah Namdar. A numerical investigation on soil-concrete
foundation interaction. Procedia Structural Integrity, (2) 2016, 2803-2809
33
Design of individual footing
Abdoullah Namdar. A numerical investigation on soil-concrete
foundation interaction. Procedia Structural Integrity, (2) 2016, 2803-2809
34
Design of individual footing
Abdoullah Namdar. A numerical investigation on soil-concrete
foundation interaction. Procedia Structural Integrity, (2) 2016, 2803-2809
35
Design of strip footing
Advantage of strip footing over individual footing
 Better distribution of load
 Minimizing settlement
 Improve bearing capacity
 Minimizing project costs compared to deep and mat
foundations
36
Design of strip footing
37
Design of strip footing
38
Design of strip footing
39
Design of
strip footing
Majd Tarraf. Seismic bearing capacity of strip footings placed on
reinforced soil slopes using slip line method. Geotextiles and
An increase in the horizontal
seismic coefficient leads to a
decrease in the bearing
capacity factor, while an
increase in the soils internal
friction angle has the opposite
effect.
40
Design of strip footing
Majd Tarraf. Seismic bearing capacity of strip footings placed on
reinforced soil slopes using slip line method. Geotextiles and
Geomembranes. In Press.
41
Design of strip footing
Bearing capacity of strip footing on top of slope
Magdi El-Emam et al. Bearing capacity of strip footing on top of slope:
Numerical parametric study. Ain Shams Engineering Journal 14 (2023)
102522.
42
Design of strip footing
Experimental for predict settlement of strip footing
Sarper Demirdogen et al. Performance of eccentrically loaded strip footings o
geocell-reinforced soil. Geotextiles and Geomembranes. In Press.
43
Design of strip footing
Experimental for predict settlement of strip footing
Sarper Demirdogen et al. Performance of eccentrically loaded strip footings o
geocell-reinforced soil. Geotextiles and Geomembranes. In Press.
44
Design of strip footing
Quang N. Pham et al. Limit load space of rigid strip footing on sand slope subjecte
to combined eccentric and inclined loading. Computers and Geotechnics
162 (2023) 105652
45
Design of strip footing
46
Design of strip footing considering the nonlinear
settlement
47
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
48
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
49
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
50
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
51
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
52
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
53
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
54
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
55
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
56
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
57
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
58
Prediction of the Single Pile Seismic Deflection by Using FEM
and ANN
59
Please, indicate a research title with
respect to the foundation engineering.
60
Thank you

More Related Content

Lecture on foundation engineering for PhD.pptx