Contents & References of Obtaining the necessary geotechnical data for the design of kiwall, land reclamation and land improvement in a part of Shahid Rajaei port.
List:
Introduction
1
Chapter One: Generalities
1-1- Introduction ..
3
1-2- Importance and necessity of conducting research.
4
1-3- Purpose of research.
4
1-4- Territory Research:.
4
1-5- Research method:
4
1-6- New aspect and innovation of research.
5
1-7- Methods and tools of information gathering.
5
1-8- Information analysis method:.
5
Chapter two: Examining the theory of psychoanalysis with Paying attention to the earthquake triggering factor and land improvement methods to evaluate geotechnical information 2-1- Introduction 6 2-2 Investigating the formation of psychrosis phenomenon due to the earthquake provoking factor 7 2-3 Analyzing the causes of the use of psychrosis as an important phenomenon in the evaluation of geotechnical information 9
2-3-1-Alaska earthquake 1347.
11
2-3-2-Kobe earthquake [1] (1374).
12
2-4- Consequences of the phenomenon of psychosis as a result of stimulating factors such as earthquakes.
13
2-4-1-General examination of the evidence related to the manifestation of the phenomenon Fluid flow for the evaluation of geotechnical information. 14 2-4-1-1-sand boiling. 14 2-4-1-2 flow rupture. 14 2-4-1-3 lateral rupture. 15
2-4-1-4- Earth fluctuation.
16
2-4-1-5-Loss of bearing capacity.
17
2-4-1-6-Earth subsidence.
18
2-5- Land improvement as one of the solutions to reduce liquefaction potential in the region.
19
2-5-1-Methods for the improvement of the project construction site from the point of view of Van Imp et al.
20
2-5-2-Effective factors in choosing the appropriate method for soil improvement.
21
2-5-3- Different methods of land improvement using deep compaction in a dynamic method.
21
2-5-3-1- Compaction Explosive.
21
2-5-3-2-vibration compaction.
23
2-5-4-dynamic compaction.
24
2-6-Tests required to control soil improvement.
24
Chapter three: Review of past works
3-1-Introduction..
26
3-2-The most effective factors in soil psychrization.
26
3-2-1-Knowledge of the factors mentioned in section 3-1 in brief.
27
3-3-Investigating the ability of fine-grained soils (clay and Sylt).
32
3-3-1-Chinese standard.
32
3-3-2-Andrew and Martin (2000) standard.
33
3-3-3-Said et al.'s 2003 standard.
34
3-4-Methods for assessing potential Fluidization.
35
3-4-1-Periodic stress method.
36
3-4-2-Periodic strain method.
38
3-4-2-1-Determination of periodic shear stress caused by an earthquake.
38
3-4-2-2-Determination of capacity Soil.
40
3-4-3-energy method.
40
3-4-3-1-method.
43
3-4-3-1-1-stimulation factor.
44
3-4-3-1-2-capacity factor.
44
3-4-3-1-3- Reliability factor.
45
3-5- General review of the presented methods.
45
Chapter four: Selection of the simplified stress method to evaluate geotechnical information and achieve the necessary criteria for diaphragm wall design
4-1- Introduction..
46
4-2-Periodic stress coefficient.
47
4-3-Periodic resistance coefficient.
49
4-3-1- Calculation of resistance factor using the results of standard penetration number tests (Seyd and Idris method)
51
4-3-2-Calculation of CRR using the results of penetration test Cone (Robertson and Ride method) 2.
57
4-3-2-1-Example process of periodic resistance determination based on Yod et al.'s method.
62
4-4-Correction related to overhead stress for CRR7.5 obtained based on standard penetration and cone penetration tests
63
4-5-Confidence factor.
64
4-6-Analysis of the session related to psychosis.
65
4-7-Dynamic compression as one of the ways to improve in the case of psychosis.
65
4-7-1- Initial evaluation.
65
4-7-1-1-Studies Geotechnical.
65
4-7-2-Estimation of requirements
66
4-7-2-1-Required design based on standard penetration test.
66
4-7-2-2-Required design based on cone penetration test.
67
Chapter five: Evaluation of Shahid Rajaei Wharf Project construction and its structural system from a geotechnical point of view
5-1-Introduction.
69
5-2-Study site.
70
5-3-Loading and deformation.
73
5-4-Seat.
74
5-4-1 Ship-to-shore crane.
74
5-4-2- Access roads.
74
5-4-3- Container storage area.
74
5-4-4-Rubber wheel gantry crane.
78
5-4-5-Construction:.
78
5-5- Design loads.
78
5-5-1-Container crane from sea to shore.
78
5-5-2- Rubber wheel gantry crane.
78
5-5-3- Cargo outside the cargo area.
79
5-5-4- Container loading area.
79
5-5-5- Construction.
80
5-5-6- Other loads.
80
5-6- Geotechnical information.
80
5-7- Necessity of ground reinforcement.
84
5-8- Assessment of liquefaction.
85
5-9- Determining the type of soil suspected of liquefaction.
85
5-10-Conclusion.
86
5-10-1-Evaluation of liquefaction potential using Syed and Idris method.
86
5-10-1-1- Borehole drilling and penetration test Standard.
86
5-10-2- Assessment of liquefaction potential using the Robertson and Ride method.
87
5-10-2-1- Cone penetration test.
87
5-10-3-Analysis of settlement in the investigated site.
87
5-10-4-Depth
88
5-10-5-Choosing dynamic tamping to improve the ground.
90
5-10-6- Area surface area before dynamic tamping.
93
5-10-7-Effect of falling weight on the ground.
94
5-10-8-Zoning of the area for hammering.
94
5-10-9-Dynamic hammering in the vicinity of the structure under construction.
95
5-10-10- Obtaining a comparative basis according to geotechnical tests.
95
5-11-Proposals.
97
5-11-1-Necessary preparations for compaction of the upper part.
97
5-11-2-Initial test level before pounding the area.
98
Resources.
99
Appendix A.
104
Appendix B.
129
Appendix P.
154
Appendix T.
176
Source:
[1] - Jalali H, (1375). Shahid Beheshti University, Shahid Beheshti University, 1366-30 Khordad, Pages 5-39
[2]-Litkohi S., (1371) "Dynamic compaction to prevent scouring and liquefaction in Al-Mahdi Bandar Abbas Aluminum Complex", Second International Seminar on Soil Mechanics and Engineering, November 3-5, 1371, Pages 87-106
[3]-Deputy for Strategic Planning and Supervision of the President, (2013) "Guidelines for assessing soil liquefaction potential, its consequences and risk reduction methods", circular to executive bodies, consulting engineers and contractors, publication number 525
[4]-Been, K., Jefferies, M. G., and Hachey, J. (1991), "The Critical State of Sands," Journal of Geotechnique, 41(3), pp. 365-381.
[5]- Terzaghi, K. (1925), "Modern Conceptions Concerning Foundation Engineering," Journal of Contributions to soil mechanics, pp. 1-43.
[6]-Casagrande, A. (1936), "Characteristics of Cohesionless Soils Affecting the Stability of Slopes and Earth Fills," Journal of the Boston Society of Civil Engineers, Vol. 23, No. 1, pp. 13-32.
[7]-Seed, H. B. (1979), "Soil Liquefaction and Cyclic Mobility Evaluation for Ground Level During Earthquake," Journal of Geotechnical Engineering, ASCE, 105(2), pp. 201-255.
[8]-Terzaghi, K., and Peck, R. B. (1948), Soil Mechanics in Engineering Practice, John Wiley and Sons, New York, p. 108.
[9]-Poulos, S. J.