_STP_1222-1994.pdf

Buried Plastic Pipe Technology:nd Volume 2STP 1222 Dave Eckstein,Editor ASTM Publications Code Number(PCN):04-012220-58 ASTM 1916 Race Street Philadelphia,PA 19103 Printed in the U.S.A.Library of Congress Cataloging-in-Publication Data Buried plastic pipe technology:2nd volume/Dave Eckstein,editor.(Special technical publication;1222)Papers presented at the symposium.held in New Orleans,LA from 28 Feb.to 2 March 1994-CIP foreword.Includes bibliographical references and index.ISBN 0-8031-1992-5 1.Underground plastic pipe-Congresses.II.Eckstein,Dave.1954-II.American Society for Testing and Materials.III.Series:ASTM special technical publication;1222.TJ930-B873 1994 94-10977 CIP Copyright?9 1994 AMERICAN SOCIETY FOR TESTING AND MATERIALS,Philadelphia,PA.All rights reserved.This material may not be reproduced or copied,in whole or in part,in any printed,mechanical,electronic,film,or other distribution and storage media,without the written consent of the publisher.Photocopy Rights Authorization to photocopy items for internal or personal use,or the internal or personal use of specific clients,is granted by the AMERICAN SOCIETY FOR TESTING AND MATERIALS for users registered with the Copyright Clearance Center(CCC)Transactional Reporting Service,provided that the base fee of$2.50 per copy,plus$0.50 per page is paid directly to CCC,222 Rosewood Dr.,Danvers,MA 01923;Phone:(508)750-8400;Fax:(508)750-4744.For those organizations that have been granted a photocopy license by CCC,a separate system of payment has been arranged.The fee code for users of the Transactional Reporting Service is 0-8031-1992-5/94$2.50-t-.50.Peer Review Policy Each paper published in this volume was evaluated by three peer reviewers.The authors addressed all of the reviewers comments to the satisfaction of both the technical editor(s)and the ASTM Committee on Publications.To make technical information available as quickly as possible,th e peer-reviewed papers in this publication were printed camera-ready as submitted by the authors.The quality of the papers in this publication reflects not only the obvious efforts of the authors and the technical editor(s),but also the work of these peer reviewers.The ASTM Committee on Publications acknowledges with appreciation their dedication and contribution to time and effort on behalf of ASTM.Printed in Baltimore,MD May 1994 Overview The second symposium on Buried Plastic Pipe Technology is just what the title implies,a sequel to the first.Given the success of the first symposium,the instruction from the steering committee was brief and succinct,Follow exactly the format from the first symposium,but ensure that the content represents state-of-the-art technical input for today.Four years hav-ing elapsed,coupled with the ever-expanding topic of buried plastic pipes facilitated accom-plishing this goal.The papers are categorized into five sections of:Field Testing,Design and Installation,Rehabilitation,Laboratory Testing,and Trenchless Construction.Howard et al.report detailed field measurements ofa 915-mm fiberglass pipe installation in the former USSR,now Latvia.I.D.Moore introduces a three-dimensional viscoelastic finite-element model to predict cir-cumferential stress and strain in HDPE pipes.The paper compares results with that of con-ventional parallel plate stiffness evaluation in predicting actual behavior.Next,A.Howard reports on the Bureau of Reclamations 25 years of experience with soil-cement slurry pipe bedding.Critical parameters are defined and discussed.L.J.Petroff offers a design methodology for buried HDPE manholes that accounts for both the ring-directed and axially-directed effects of applied earth pressure.Groundwater loadings and downdrag of surrounding soil are also investigated.The controlled expansion of conventionally extruded PVC pressure pipe produces a pre-ferred molecular orientation that results in increased tensile strength and other performance enhancements.D.E.Bauer reports on over a decade of field experience and research and test-ing with oriented PVC pipe.Two papers provide analysis of rehabilitation techniques on two completely different aspects of their application.D.G.Kleweno reports on chemical exposures to six commercially available resins for cured-in-place pipe rehabilitation.Lo and Zhang propose two separate col-lapse models for encased pipes.Special attention is given to the analysis of the annular gap between the two pipes and the effects of hydrostatic loading and temperature variations.The next section,Laboratory Testing,provides four papers on a wide range of investigated parameters.Woods and Ferry report on the phenomenon of compressive buckling of hollow cylinders during pressure testing.When the phenomenon may exhibit itself and specific rec-ommendations for test apparatus are included.A new test for studying behavior of buried plastic pipes in hoop compression is presented by Selig et al.A cylindrical steel vessel with an inflatable bladder serves as the c