Geocomposite Drains


Geocomposite Drains
DOWNLOAD
FREE 30 Days

Download Geocomposite Drains PDF/ePub or read online books in Mobi eBooks. Click Download or Read Online button to get Geocomposite Drains book now. This website allows unlimited access to, at the time of writing, more than 1.5 million titles, including hundreds of thousands of titles in various foreign languages. If the content not found or just blank you must refresh this page





Field Evaluation Of The Long Term Performance Of Geocomposite Sheet Drains


Field Evaluation Of The Long Term Performance Of Geocomposite Sheet Drains
DOWNLOAD
FREE 30 Days

Author : James Alan McKean
language : en
Publisher:
Release Date : 2000

Field Evaluation Of The Long Term Performance Of Geocomposite Sheet Drains written by James Alan McKean and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2000 with Geotextiles categories.


The long-term performance of geocomposite sheet drains were monitored at three sites by measuring the effect of the drains on site groundwater hydrology during peak groundwater events. The study is on-going with a maximum record of 14 years at one site in the southern Sierra Nevada Range, CA.‍?Over a 3-year period, the drain at one site produced as much as 100 liters per minute with no rise in the water table just down gradient from the drain. The peak hydraulic gradient toward this drain consistently reaches 0.66 to 0.73 during major rainstorms and returns to a S2base levelS3 of 0.45 to 0.50 within 10 days after a storm peak.‍?At a second site, the drain flowed up to 15 liters per minute with no water table rise in a retaining wall fill down gradient from the drain. Performance of this drain was consistently favorable over a 14-year period with no deterioration. Limited data suggest that the drain discharge (liters per minute) is proportional to about 13 times the hydraulic gradient toward the drain.‍?At a third site, drain performance is limited by construction problems. A collapsed trench wall during drain placement caused an uneven drain slope toward the outlet. This is a common problem of trench drains at sites with a high water table. The problem could be greatly mitigated by returning to one of the pioneering geocomposite drain designs, the Eljen Drain, in which vertical sections of the drain are completely independent units that can be immediately dropped into a trench behind the excavator. Despite the construction problems, the drain is partially dewatering the road prism just down gradient, as seen by approximately 1.2 meters of groundwater drawdown beneath the road.



Geocomposite Drains


Geocomposite Drains
DOWNLOAD
FREE 30 Days

Author :
language : en
Publisher:
Release Date : 1986

Geocomposite Drains written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1986 with Precast concrete construction categories.




Geocomposite Drainage Systems


Geocomposite Drainage Systems
DOWNLOAD
FREE 30 Days

Author : Robert M. Koerner
language : en
Publisher:
Release Date : 1989

Geocomposite Drainage Systems written by Robert M. Koerner and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1989 with Geotextiles categories.




Recent Developments In Geotextile Filters And Prefabricated Drainage Geocomposites


Recent Developments In Geotextile Filters And Prefabricated Drainage Geocomposites
DOWNLOAD
FREE 30 Days

Author : Shobha Krishna Bhatia
language : en
Publisher: ASTM International
Release Date : 1996

Recent Developments In Geotextile Filters And Prefabricated Drainage Geocomposites written by Shobha Krishna Bhatia and has been published by ASTM International this book supported file pdf, txt, epub, kindle and other format this book has been release on 1996 with Drainage categories.


Provides information on woven and non-woven geotextiles used for filtering and drainage in geotechnical engineering. The design of such filters balances large pores for adequate permeability with smaller pores for proper soil retention. Of the 15 papers from a June 1995 symposium in Denver, Colorado



Testing And Performance Of Geosynthetics In Subsurface Drainage


Testing And Performance Of Geosynthetics In Subsurface Drainage
DOWNLOAD
FREE 30 Days

Author : L. David Suits
language : en
Publisher: ASTM International
Release Date : 2000

Testing And Performance Of Geosynthetics In Subsurface Drainage written by L. David Suits and has been published by ASTM International this book supported file pdf, txt, epub, kindle and other format this book has been release on 2000 with Geosynthetics categories.


Contains nine papers that were presented in the eponymously named, ASTM sponsored, conference held in Seattle, Washington, on June 29th, 1999. The papers are divided into treatments of field performance studies, pavement design and drainage, and testing, corresponding to the sessions of the symposium. Topics include cold-climate pavement drainage; performance-based specifications for highway edge drains; and tests of toe drain performance, transmissivity of geosynthetic drains, and clogging behavior. Annotation copyrighted by Book News, Inc., Portland, OR.



Geocomposite Drains


Geocomposite Drains
DOWNLOAD
FREE 30 Days

Author : S. R. Kraemer
language : en
Publisher:
Release Date : 1986

Geocomposite Drains written by S. R. Kraemer and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1986 with Road drainage categories.




Retaining Wall Design Guide


Retaining Wall Design Guide
DOWNLOAD
FREE 30 Days

Author : John Mohoney
language : en
Publisher:
Release Date : 1994

Retaining Wall Design Guide written by John Mohoney and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1994 with Retaining walls categories.




New Trends In Water And Environmental Engineering For Safety And Life


New Trends In Water And Environmental Engineering For Safety And Life
DOWNLOAD
FREE 30 Days

Author : U. Maione
language : en
Publisher: CRC Press
Release Date : 2000-01-01

New Trends In Water And Environmental Engineering For Safety And Life written by U. Maione and has been published by CRC Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2000-01-01 with Science categories.


This volume looks at recent scientific knowledge and innovative techniques concerning environmental matters. The proceedings focus on topics such as hydraulic protection of territory and defence, utilization of water resources, architecture and planning of fluival/coastal landscape and much more.



Prefabricated Vertical Drains


Prefabricated Vertical Drains
DOWNLOAD
FREE 30 Days

Author : J. J. Rixner
language : en
Publisher:
Release Date : 1986

Prefabricated Vertical Drains written by J. J. Rixner and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1986 with Road drainage categories.


This volume presents procedures and guidelines applicable to the design and instal tion of prefabricated vertical drains to accelerate consolidation of soils. The contents represent the Consultant's interpretation of the state-of-the-art as of August 1986. The volume is intended to provide assistance to engineers in determining the applicability of PV drains to a given project and in the design of PV drain systems. The information contained herein is intended for use by civil engineers familiar with the fundamentals of soil mechanics and the principles of precompression. The volume includes descriptions of types and physical characteristics of PV drains, discussion of design considerations, recommended design procedures, guideline specifications and comments pertaining to installation guidelines, construction control, and performance evaluation. This volume is the first in a series. The others in the series are: FHWA No. Vol. No. Title RD-861169 - II Prefabricated Vertical Drains: Summary of Research Effort RD-861170 III Prefabricated Vertical Drains: Laboratory Data Report RD-861171 I Geocomposite Drains: Engineering Assessment and Preliminary Guidelines RD-861172 II Geocomposite Drains: Laboratory Data Report.



Geotextiles


Geotextiles
DOWNLOAD
FREE 30 Days

Author : Robert Koerner
language : en
Publisher: Woodhead Publishing
Release Date : 2016-02-11

Geotextiles written by Robert Koerner and has been published by Woodhead Publishing this book supported file pdf, txt, epub, kindle and other format this book has been release on 2016-02-11 with Technology & Engineering categories.


Geotextiles: From Design to Applications presents valuable information on the high performance fabrics used in soil separation, drainage, filtration, reinforcement, and cushioning. These polymeric materials offer solutions for geoengineering and other civil engineering specialties due to their advanced physical, mechanical, hydraulic, and endurance properties. This important book offers comprehensive coverage of the manufacture, functions, properties, designs, and applications of geotextiles. Part One begins with a chapter on the history of geotextiles, followed by chapters giving detailed reviews of the types of fabrics and their manufacturing processes, from resin type, to fiber extrusion, to textile fabrication. Part Two covers the properties, behavior, and testing of geotextiles, with Part Three focusing on applications dealing with the specific primary functions of geotextiles. In Part Four, chapters offer numerous general applications of geotextiles, including those in waste containment, marine engineering, walls/slopes, agriculture, and erosion control. Finally, the chapters of Part Five address quality control and assurance for geotextiles, and the increasingly important topic of sustainability. Reviews the types of fabrics used for geotextiles and their manufacturing processes Covers the properties, behavior, and testing of geotextiles Contains detailed discussions of the primary functions of geotextiles and their wide range of applications