Model Uncertainties in Foundation Design

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Release : 2021-03-16
Genre : Technology & Engineering
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Book Rating : 397/5 ( reviews)

Model Uncertainties in Foundation Design - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Model Uncertainties in Foundation Design write by Chong Tang. This book was released on 2021-03-16. Model Uncertainties in Foundation Design available in PDF, EPUB and Kindle. Model Uncertainties in Foundation Design is unique in the compilation of the largest and the most diverse load test databases to date, covering many foundation types (shallow foundations, spudcans, driven piles, drilled shafts, rock sockets and helical piles) and a wide range of ground conditions (soil to soft rock). All databases with names prefixed by NUS are available upon request. This book presents a comprehensive evaluation of the model factor mean (bias) and coefficient of variation (COV) for ultimate and serviceability limit state based on these databases. These statistics can be used directly for AASHTO LRFD calibration. Besides load test databases, performance databases for other geo-structures and their model factor statistics are provided. Based on this extensive literature survey, a practical three-tier scheme for classifying the model uncertainty of geo-structures according to the model factor mean and COV is proposed. This empirically grounded scheme can underpin the calibration of resistance factors as a function of the degree of understanding – a concept already adopted in the Canadian Highway Bridge Design Code and being considered for the new draft for Eurocode 7 Part 1 (EN 1997-1:202x). The helical pile research in Chapter 7 was recognised by the 2020 ASCE Norman Medal.

Model Uncertainties in Foundation Design

Download Model Uncertainties in Foundation Design PDF Online Free

Author :
Release : 2021
Genre : Technology & Engineering
Kind :
Book Rating : 993/5 ( reviews)

Model Uncertainties in Foundation Design - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Model Uncertainties in Foundation Design write by Chong Tang. This book was released on 2021. Model Uncertainties in Foundation Design available in PDF, EPUB and Kindle. Model Uncertainties in Foundation Design is unique in the compilation of the largest and the most diverse load test databases to date, covering many foundation types (shallow foundations, spudcans, driven piles, drilled shafts, rock sockets and helical piles) and a wide range of ground conditions (soil to soft rock). All databases with names prefixed by NUS are available upon request. This book presents a comprehensive evaluation of the model factor mean (bias) and coefficient of variation (COV) for ultimate and serviceability limit state based on these databases. These statistics can be used directly for AASHTO LRFD calibration. Besides load test databases, performance databases for other geo-structures and their model factor statistics are provided. Based on this extensive literature survey, a practical three-tier scheme for classifying the model uncertainty of geo-structures according to the model factor mean and COV is proposed. This empirically grounded scheme can underpin the calibration of resistance factors as a function of the degree of understanding - a concept already adopted in the Canadian Highway Bridge Design Code and being considered for the new draft for Eurocode 7 Part 1 (EN 1997-1:202x). The helical pile research in Chapter 7 was recognised by the 2020 ASCE Norman Medal.

Uncertainty, Modeling, and Decision Making in Geotechnics

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Release : 2023-12-11
Genre : Technology & Engineering
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Book Rating : 250/5 ( reviews)

Uncertainty, Modeling, and Decision Making in Geotechnics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Uncertainty, Modeling, and Decision Making in Geotechnics write by Kok-Kwang Phoon. This book was released on 2023-12-11. Uncertainty, Modeling, and Decision Making in Geotechnics available in PDF, EPUB and Kindle. Uncertainty, Modeling, and Decision Making in Geotechnics shows how uncertainty quantification and numerical modeling can complement each other to enhance decision-making in geotechnical practice, filling a critical gap in guiding practitioners to address uncertainties directly. The book helps practitioners acquire a working knowledge of geotechnical risk and reliability methods and guides them to use these methods wisely in conjunction with data and numerical modeling. In particular, it provides guidance on the selection of realistic statistics and a cost-effective, accessible method to address different design objectives, and for different problem settings, and illustrates the value of this to decision-making using realistic examples. Bringing together statistical characterization, reliability analysis, reliability-based design, probabilistic inverse analysis, and physical insights drawn from case studies, this reference guide from an international team of experts offers an excellent resource for state-of-the-practice uncertainty-informed geotechnical design for specialist practitioners and the research community.

Foundation Engineering in the Face of Uncertainty

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Release : 2013
Genre : Engineering geology
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Book Rating : 763/5 ( reviews)

Foundation Engineering in the Face of Uncertainty - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Foundation Engineering in the Face of Uncertainty write by Fred H. Kulhawy. This book was released on 2013. Foundation Engineering in the Face of Uncertainty available in PDF, EPUB and Kindle. WIDTH: 405pt; BORDER-COLLAPSE: collapse border=0 cellSpacing=0 cellPadding=0 width=540> WIDTH: 405pt; mso-width-source: userset; mso-width-alt: 19748 width=540> HEIGHT: 31.5pt height=42> BORDER-BOTTOM: #f0f0f0; BORDER-LEFT: #f0f0f0; BACKGROUND-COLOR: transparent; WIDTH: 405pt; HEIGHT: 31.5pt; BORDER-TOP: #f0f0f0; BORDER-RIGHT: #f0f0f0 class=xl65 height=42 width=540>GSP 229 contains 54 papers on risk and uncertainty in foundation engineering presented in honor of Fred H. Kulhawy.

Geotechnical Safety and Risk IV

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Release : 2013-11-15
Genre : Technology & Engineering
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Book Rating : 348/5 ( reviews)

Geotechnical Safety and Risk IV - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Geotechnical Safety and Risk IV write by Limin Zhang. This book was released on 2013-11-15. Geotechnical Safety and Risk IV available in PDF, EPUB and Kindle. Geotechnical Safety and Risk IV contains the contributions presented at the 4th International Symposium on Geotechnical Safety and Risk (4th ISGSR, Hong Kong, 4-6 December 2013), which was organised under the auspices of the Geotechnical Safety Network (GEOSNet), TC304 on Engineering Practice of Risk Assessment and Management and TC205 on Safety an