Estimation of Engineering Properties of Soils from Field SPT Using Random Number Generation

被引:1
作者
Ranjan Kumar
Kapilesh Bhargava
Deepankar Choudhury
机构
[1] Bhabha Atomic Research Centre,Civil Engineering Division
[2] Nuclear Recycle Board,undefined
[3] Bhabha Atomic Research Centre,undefined
[4] Homi Bhabha National Institute,undefined
[5] Department of Civil Engineering,undefined
[6] Indian Institute of Technology Bombay,undefined
[7] Academy of Scientific and Innovative Research (AcSIR),undefined
来源
INAE Letters | 2016年 / 1卷 / 3-4期
关键词
Soil properties; Random number; SPT N value; Experimental data;
D O I
10.1007/s41403-016-0012-6
中图分类号
学科分类号
摘要
For design of foundation, engineering properties like strength and deformability characteristics of soils are very important parameters. Soil properties like cohesion, angle of friction, shear wave velocity, Poisson’s ratio etc. are important for evaluation of the vibration parameter by numerical modeling of soil. In various numerical modeling software manuals, various ranges of these parameters are specified. If any of these software is used, the output results of a problem are mostly very sensitive to these input parameters. Hence, selection/estimation of proper values of these engineering properties of soil is very critical for analysis of a geotechnical engineering problem. Twelve empirical correlations of soil properties in terms of common field Standard Penetration Test (SPT)-N value have been developed through random number generation technique. The usefulness of the presently developed correlations is verified by validating the correlations with experimental values available in literature, which in turn can be used for geotechnical engineering design problems.
引用
收藏
页码:77 / 84
页数:7
相关论文
共 65 条
[1]  
Akin MK(2011)Empirical correlations of shear wave velocity (V Eng Geol 119 1-17
[2]  
Kramer SL(2010)) and penetration resistance (SPT-N) for different soils in an earthquake prone area (Erbaa-Turkey) Geotech Test J 33 1-15
[3]  
Topal T(2012)Relationship between low strain shear modulus and standard penetration test N values Soil Dyn Earthq Eng 36 52-69
[4]  
Anbazhagan P(2013)Review of correlations between SPT N and shear modulus: a new correlation applicable to any region Pure appl Geophys 170 299-318
[5]  
Sitharam TG(2013)Seismic site classification and correlation between standard penetration test N value and shear wave velocity for Lucknow city in Indo-Gangetic basin Nat Hazards 69 2057-2082
[6]  
Anbazhagan P(1974)Variations in shear wave velocity and soil site class in Kolkata city using regression and sensitivity analysis Soils Found 14 1-12
[7]  
Parihar A(2007)Shear modulus and shear strength of cohesive soils Bull Eng Geol Environ 66 203-213
[8]  
Rashmi HN(1996)Empirical correlations between shear wave velocity and penetration resistance for ground shaking assessments Soils Found 36 1-9
[9]  
Anbazhagan P(2009)Empirical correlation between penetration resistance and internal friction angle of sandy soils J Geotech Geo Environ Eng ACSE 135 830-834
[10]  
Kumar A(2009)Use of SPT blow counts to estimate shear strength properties of soils: energy balance approach Eng Geol 104 144-155