Geosynthetic Reinforced Soil (GRS) Walls

Geosynthetic Reinforced Soil (GRS) Walls
Author: Jonathan T. H. Wu
Publisher: John Wiley & Sons
Total Pages: 414
Release: 2019-07-10
Genre: Technology & Engineering
ISBN: 1119375843

The first book to provide a detailed overview of Geosynthetic Reinforced Soil Walls Geosynthetic Reinforced Soil (GRS) Walls deploy horizontal layers of closely spaced tensile inclusion in the fill material to achieve stability of a soil mass. GRS walls are more adaptable to different environmental conditions, more economical, and offer high performance in a wide range of transportation infrastructure applications. This book addresses both GRS and GMSE, with a much stronger emphasis on the former. For completeness, it begins with a review of shear strength of soils and classical earth pressure theories. It then goes on to examine the use of geosynthetics as reinforcement, and followed by the load-deformation behavior of GRS mass as a soil-geosynthetic composite, reinforcing mechanisms of GRS, and GRS walls with different types of facing. Finally, the book finishes by covering design concepts with design examples for different loading and geometric conditions, and the construction of GRS walls, including typical construction procedures and general construction guidelines. The number of GRS walls and abutments built to date is relatively low due to lack of understanding of GRS. While failure rate of GMSE has been estimated to be around 5%, failure of GRS has been found to be practically nil, with studies suggesting many advantages, including a smaller susceptibility to long-term creep and stronger resistance to seismic loads when well-compacted granular fill is employed. Geosynthetic Reinforced Soil (GRS) Walls will serve as an excellent guide or reference for wall projects such as transportation infrastructure—including roadways, bridges, retaining walls, and earth slopes—that are in dire need of repair and replacement in the U.S. and abroad. Covers both GRS and GMSE (MSE with geosynthetics as reinforcement); with much greater emphasis on GRS walls Showcases reinforcing mechanisms, engineering behavior, and design concepts of GRS and includes many step-by-step design examples Features information on typical construction procedures and general construction guidelines Includes hundreds of line drawings and photos Geosynthetic Reinforced Soil (GRS) Walls is an important book for practicing geotechnical engineers and structural engineers, as well as for advanced students of civil, structural, and geotechnical engineering.

Constitutive Modeling of Geomaterials

Constitutive Modeling of Geomaterials
Author: Teruo Nakai
Publisher: CRC Press
Total Pages: 374
Release: 2012-07-23
Genre: Technology & Engineering
ISBN: 0203868846

Winner of the Japanese Geotechnical Society 2016 publication awardWritten by a veteran geotechnical engineer with a long record of research discoveries, Constitutive Modeling of Geomaterials: Principles and Applications presents a simple and unified approach to modeling various features of geomaterials in general stress systems. The book

Hydraulic Structures

Hydraulic Structures
Author: P. Novak
Publisher: CRC Press
Total Pages: 838
Release: 2017-12-21
Genre: Architecture
ISBN: 1351991302

Now includes Worked Examples for lectutrers in a companion pdf! The fourth edition of this volume presents design principles and practical guidance for key hydraulic structures. Fully revised and updated, this new edition contains enhanced texts and sections on: environmental issues and the World Commission on Dams partially saturated soils, small amenity dams, tailing dams, upstream dam face protection and the rehabilitation of embankment dams RCC dams and the upgrading of masonry and concrete dams flow over stepped spillways and scour in plunge pools cavitation, aeration and vibration of gates risk analysis and contingency planning in dam safety small hydroelectric power development and tidal and wave power wave statistics, pipeline stability, wave–structure interaction and coastal modelling computational models in hydraulic engineering. The book's key topics are explored in two parts - dam engineering and other hydraulic structures – and the text concludes with a chapter on models in hydraulic engineering. Worked numerical examples supplement the main text and extensive lists of references conclude each chapter. Hydraulic Structures provides advanced students with a solid foundation in the subject and is a useful reference source for researchers, designers and other professionals.

Settlement of Bridge Approaches

Settlement of Bridge Approaches
Author: J.-L. Briaud
Publisher:
Total Pages: 88
Release: 1997
Genre: Bridge approaches
ISBN:

This synthesis will be of interest to state Departments of Transportation (DOTs) geotechnical, structural, roadway design, construction, and maintenance engineers; DOT research staff; and personnel in local transportation agencies. This synthesis describes the current state of the practice for the design, construction, and maintenance of bridge approaches to reduce, eliminate, or compensate for settlement at the bridge/abutment/embankment interface or the bump at the end of the bridge. It discusses the geotechnical and structural engineering design and procedural factors to reduce the bump at the end of the bridge, and includes numerous illustrations. This report of the Transportation Research Board presents data obtained from a review of the literature and a survey of the state DOTs. It is a supplemental update to Synthesis of Highway Practice 159: Design and Construction of Bridge Approaches (1990). The synthesis identifies and describes techniques that have been used to alleviate the problem of the bump at the end of the bridge including the location and cause of settlement and methods used to reduce settlement. In addition, the types of interaction between various divisions of the DOTs in the design, construction, and maintenance of bridge approaches are addressed.

IFCEE 2015

IFCEE 2015
Author: Magued Iskander
Publisher:
Total Pages: 2845
Release: 2015
Genre: Foundations
ISBN: 9780784479087

Bridge Engineering Handbook

Bridge Engineering Handbook
Author: Wai-Fah Chen
Publisher: CRC Press
Total Pages: 690
Release: 2019-09-11
Genre: Technology & Engineering
ISBN: 1000005925

First Published in 1999: The Bridge Engineering Handbook is a unique, comprehensive, and state-of-the-art reference work and resource book covering the major areas of bridge engineering with the theme "bridge to the 21st century."

Bridge Life-cycle Cost Analysis

Bridge Life-cycle Cost Analysis
Author: Hugh Hawk
Publisher: Transportation Research Board
Total Pages: 10
Release: 2003
Genre: Technology & Engineering
ISBN: 0309068010

Accompanying CD-ROM contains software, Guidance manual, User manual, and appendixes to report.

From Research to Practice in Geotechnical Engineering

From Research to Practice in Geotechnical Engineering
Author: James E. Laier
Publisher: ASCE Publications
Total Pages: 704
Release: 2008
Genre: Technology & Engineering
ISBN:

From Research to Practice in Geotechnical Engineering, GSP 180, honors Dr. John H. Schmertmann, Professor Emeritus and P.E., for his contributions to civil engineering. It begins with his biography, a list of his students and writings, followed by reprints of his selection of 16 representative papers from his career. Twenty-eight new, mostly invited papers follow on a great variety of subjects, including: the installation and testing of piles; pile-structure interaction; liquefaction and its mitigation; case histories of settlement and landslide mitigation and capping a superfund landfill; and computer modeling. The authors include six members of the National Academy of Engineering. This GSP concludes with a paper by one of these, Dr. Schmertmann, which itself concludes with a suggestion for improving your technical writing. Everyone working in the geotechnical profession will find something interesting and useful herein.

Internal Curing: a 2010 State-Of-the-Art Review

Internal Curing: a 2010 State-Of-the-Art Review
Author: nist
Publisher:
Total Pages: 96
Release: 2013-11-26
Genre:
ISBN: 9781494290443

The American Concrete Institute in 2010 defined internal curing as supplying water throughout a freshly placed cementitious mixture using reservoirs, via pre-wetted lightweight aggregates, that readily release water as needed for hydration or to replace moisture lost through evaporation or self-desiccation (American Concrete Institute, 2010). While internal curing has been inadvertently included in many lightweight concretes produced within the past 100 years, it is only within the first decade of the 21st century that this technology has been intentionally incorporated into concrete mixtures at the proportioning stage, using a variety of materials including pre-wetted lightweight aggregates, pre-wetted crushed returned concrete fines, superabsorbent polymers, and pre-wetted wood fibers. This report provides a state-of-the-art review of the subject of internal curing, first addressing its history and theory, andthen proceeding to summarize published guidance on implementing internal curing in practice and published research on its influence on the performance properties of concrete. The ongoing exploration of extensions of the internal curing concept that employ the internal reservoirs to contain materials other than water are reviewed. Finally, the critical issue of sustainability is addressed. An extensive internal curing bibliography that is also available over the Internet is included in an appendix. The report is mainly focused on the utilization of prewettedlightweight aggregates as the internal reservoirs due to thisbeing the current established practice within the U.S.

GRS Bridge Piers and Abutments

GRS Bridge Piers and Abutments
Author: Jonathan T. H. Wu
Publisher:
Total Pages: 152
Release: 2001
Genre: Bridges
ISBN:

"This report presents the following three recent projects on load testing of geosynthetic-reinforced soil (GRS) bridge abutments and piers: a full-scale bridge pier load test conducted by the Turner-Fairbank Highway Research Center, Federal Highway Administration, in 1996 (referred to as the Turner-Fairbank pier), a full-scale, long-term load test of a bridge abutment and a bridge pier conducted by the Colorado Department of Transportation and the University of Colorado at Denver in 1996-I 997 (referred to as the Havana Yard piers and abutment); and a production bridge abutment load test conducted by Yenter Companies in Black Hawk, Colorado, in 1997 (referred to as the Black Hawk Abutment). All the bridge supporting structures were instrumented to measure their performance during the load test. The effect of pre-loading. was also investigated in the Turner-Fairbank pier and the Black Hawk abutment. The report describes each of the projects in detail, presents the measured test results and discussion of the results, and offers recommendations on the applications of the GRS bridge abutments and piers"--Tech. report doc. page.