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PRINCIPLES,RULES AND PRECAUTIONS TO BEOBSERVED IN WATERPROOFING AND DAMPPROOFINGSTRUCTURES AND STRUCTURAL MATERIALS  \nModern methods of waterproofingconcrete and other structures;acondensed statement of the principles,rules and precautions to be observedin waterproofing and dampproofingstructures and structural materials  \nMyron Henry Lewis  \nNabu Public Domain Reprints:  \nYou are holding a reproduction of an original work published before 1923 that isin the public domain in the United States of America,and possibly othercountries.You may freely copy and distribute this work as no entity (individualor corporate)has a copyright on the body of the work.This book may containprior copyright references,and library stamps (as most of these works werescanned from library copies).These have been scanned and retained as part ofthe historical artifact.  \nThis book may have occasional imperfections such as missing or blurred pages,poor pictures,errant marks,etc.that were either part of the original artifact,orwere introduced by the scanning process.We believe this work is culturallyimportant,and despite the imperfections,have elected to bring it back intoprint as part of our continuing commitment to the preservation of printedworks worldwide.We appreciate your understanding of the imperfections inthe preservation process,and hope you enjoy this valuable book.  \n\n|  |  |  |\n| --- | --- | --- |\n|  | LIBRARY  \u003Cbr>OF THE  \u003Cbr>UNIVERSITY OF CALIFORNIA.  \u003Cbr>Class   |  |\n|  |  |  |\n\nMODERN METHODS  \nOF  \nWATERPROOFING  \n# Concrete and Other Structures\n\nA Condensed Statement of the Principles,Rules and Precautions tobe Observed in Waterproofing and DampproofingStructures and Structural Materials  \nBY  \nMYRON H.LEWIS,C.E.Consulíng.Wateproofing EngineerAuthor cf,  \n\"Ciuil Engineers'Examinations,\"  \n“Popular Handbook for Cement and Concrete Users,”\"IVaterproofing—An Engineering Problem,\"Elc.  \nNEW YORK  \nThe Engineering News Publishing Company  \nCoPYRIGHTED,1911,  \nBY  \nMYRON H.LEWIS AND NoRMAN W.HENLEY  \n00  \n# PREFATORY NOTE\n\nIn the summer of r99,The Engineering News Publishing Co.reprinted the author's paper,\"Waterproofing—An Engineering Prob-lem,\"read before the Municipal Engineers of the City of New York.The entire edition of this reprint having been sold,and the platesfrom which same was made not being available,the present re-print is substituted in response to the public demand for unbiasedliterature on the subject of waterproofing.  \nThis reprint forms Chapter XXX.of the author's new book,“Popular Handbook for Cement and Concrete Users”(The NormanW.Henley Co,New York),the material for this chapter having beencondensed and arranged from the author's papers read before theMunicipal Engineers of the City of New York;the PhiladelphiaEngineers'Club;The Technical Leaguc;and from his contributionson the subject of waterproofing to the following periodicals.Water-proofing,New York;Cement Age,Chicago,Concrete,Detroit;Cement World,Chicago;Concrete Age,Atlanta;Engineering Neuws,New York,Waterproofing and Fireproofing,Detroit  \nFor more extended discussion on the topics herein treated thereader is referred to the above papers.Criticisms,suggestions,andaccounts of readers'experiences with waterproofing materials andproblems are solicited.MYRON H LEWIS,CE  \nIII3 Bulders Exchange Bulding,  \nMarch,I9TI.  \nNEw YORK.  \n# TABLE OF CONTENTS\n\nSECTION VI  \n# IMPORTANT MISCELLANEOUS DATAON CONCRETE CONSTRUCTION\n\nCHAPTER XXX  \n# THE WATERPROOFING OF CONCRETE STRUCTURES\n\nThe Necessity for Waterproofing—Modern Methods of Waterproofing—GeneralCondtions of the Work—Principles to be Followed—The Membrane Method inDetal—The Integral Method in Detal—Waterproofing by Means of SurfaceCoatings—Tabular Outline of Modern Waterproofing Processcs  \nThe Necessity for Waterproofing.—In many of the forms ofconstruction work to which concrete is so admirably adapted,itsuse brings with it onc","cbCaifUSRqfwpWaZ","https://ap.wps.com/l/cbCaifUSRqfwpWaZ","pdf",2911544,52,"English","# SECTION VI - Important Miscellaneous Data on Concrete Construction\n## CHAPTER XXX - The Waterproofing of Concrete Structures\n## The Necessity for Waterproofing","[{\"question\":\"Why is waterproofing necessary for concrete structures?\",\"answer\":\"Concrete construction has an inherent fault: it can develop great thirst for water. This leads to serious difficulty when water intrudes into porous and permeable concrete.\"},{\"question\":\"What causes concrete to become porous and permeable in practice?\",\"answer\":\"The document notes that permeability and absorptive power depend on the proportioning and mixing of materials as well as the nature of the structure.\"},{\"question\":\"What are the main modern waterproofing approaches discussed?\",\"answer\":\"It introduces multiple approaches, including the membrane method, the integral method, and waterproofing by means of surface coatings, together with a tabular outline of modern waterproofing processes.\"}]","MODERN METHODS OF WATERPROOFING - Chapter 30 - Concrete Structures - Principles, rules and precautions | PDF",1790701558,131]