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Practical Manual of Land Development PDF

367 Pages·2005·64.77 MB·English
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Colley_FM.qxd 30/05/2005 16:30 Page i Practical Manual of Land Development Colley_FM.qxd 30/05/2005 16:30 Page ii Colley_FM.qxd 30/05/2005 16:30 Page iii Practical Manual of Land Development Barbara C. Colley, P.E. Fourth Edition McGraw-Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto Colley_FM.qxd 31/05/2005 18:16 Page iv Library of Congress Cataloging-in-Publication Data Colley, B. C. (Barbara C.) Practical manual of land development / Barbara C. Colley.—4th ed. p. cm. Includes index. ISBN 0-07-144866-7 1. Civil engineering—Handbooks, manuals, etc. 2. Building sites—Handbooks, manuals, etc. 3. City planning—Handbooks, manuals, etc. I. Title. TA151.C65 2005 624—dc22 2005047896 Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a data base or retrieval system, without the prior written permission of the publisher. 1 2 3 4 5 6 7 8 9 0 DOC/DOC 0 1 0 9 8 7 6 5 ISBN 0-07-144866-7 The sponsoring editor for this book was Larry Hager and the production supervisor was Richard Ruzycka. It was set in Century Schoolbook by International Typesetting and Composition. The art director for the cover was Anthony Landi. Printed and bound by RR Donnelley. This book was printed on recycled, acid-free paper containing a minimum of 50% recycled, de-inked fiber. McGraw-Hill books are available at special quantity discounts to use as premiums and sales promotions, or for use in corporate training programs. For more information, please write to the Director of Special Sales, McGraw-Hill Professional, Two Penn Plaza, New York, NY 10121-2298. Or contact your local bookstore. Information contained in this work has been obtained by The McGraw-Hill Companies, Inc. (“McGraw-Hill”) from sources believed to be reliable. However, neither McGraw-Hill nor its authors guarantee the accuracy or completeness of any information published herein, and neither McGraw- Hill nor its authors shall be responsible for any errors, omissions, or dam- ages arising out of use of this information. This work is published with the understanding that McGraw-Hill and its authors are supplying informa- tion but are not attempting to render engineering or other professional services. If such services are required, the assistance of an appropriate pro- fessional should be sought. Colley_FM.qxd 30/05/2005 16:30 Page v To the young engineers who have been educated in the principles of engineering but not the day-to-day work of producing land development projects. To the working engineers who need a quick reference or checklist to expedite their work. To architects and developers who would like to understand why development engineers do the things they do. Colley_FM.qxd 30/05/2005 16:30 Page vi Colley_FM.qxd 30/05/2005 16:30 Page vii Contents Preface xv Acknowledgments xvii Chapter 1. Land Development 1 Using This Book 1 Nomenclature 2 Local customs and resources 2 Coordination 2 Public Agencies 3 The role of the public agent 3 Dealing with public agents 3 Public hearings 3 The Developer 4 Health issues and toxic substances 4 Environmental issues 5 Engineering 6 Working in the metric system 6 Numbers 8 Computers 10 Drawings and illustrations 11 The Project 11 Existing conditions 11 Planning the project 12 Criteria 12 Setback requirements 13 Timing 14 Errors and omissions 14 Summary 15 Problems 15 Resources 16 Chapter2. Resources 17 Computers 17 The internet 17 Email 18 vii Colley_FM.qxd 30/05/2005 16:30 Page viii viii Contents Maps as Resources 18 Aerial maps 19 U.S.Geological Survey (USGS) maps and U.S.Coast and Geodetic Survey (USC&GS) maps 19 Zoning maps 19 Assessors’parcel maps 24 Geographic information systems 27 Locating Land 27 Title reports 27 Property descriptions 28 Coordinate systems 33 Existing and proposed maps and plans 37 Surveys 38 Control surveys 38 Boundary surveys 38 Photogrammetry 38 Topography 40 Global positioning systems (GPS) 40 Working with Computers 41 Computer-aided design and drafting 41 Spreadsheets 42 Summary 43 Problems 43 Reference 44 Resources 44 Chapter 3. Site Analysis 45 Zoning Considerations 47 Getting Existing Plans 47 Storm drains and sanitary sewers 47 Signing,striping,and signalization 48 Other utilities and services 48 The Site 49 Taking notes and photographs 49 Recognizing significant features 49 Linear Projects 53 Writing the Report 54 Summary 55 Problems 55 Resources 56 Chapter 4. Maps and Plans 57 Maps as Tools 57 Topographic maps 58 Boundary maps 60 Preliminary maps 60 Tentative maps 61 Record of Survey maps 61 Parcel maps 61 Lot line adjustments 61 Subdivision and condominium maps 64 Final maps 64 ALTA maps 64 Alternative route maps 64 Colley_FM.qxd 30/05/2005 16:30 Page ix Contents ix Elements of Plans 70 The plan view 70 Profiles 70 Cross sections 70 Details 71 Cover sheet 73 Index sheet 73 Plan sheets 73 Types of Plans 73 Master plans 75 Demolition plans 75 Grading plans 76 Construction/improvement plans 76 Traffic plans 77 Landscaping plans 78 Utility trench plans 78 Individual site plans 78 As-built plans 78 Summary 79 Problems 79 Resource 79 Chapter 5. Preliminary Engineering 81 Preliminary Design 81 Preliminary Engineering 84 Creating preliminary CADD drawings 84 Maps 86 Cost Estimating 87 Clearing,grubbing,and demolition 90 Grading 91 Streets and highways 91 Storm drains 92 Sanitary sewers 94 Water lines 95 Other utilities 95 Traffic markings and safety features 95 Factors Affecting Costs 96 Miscellaneous costs and fees 97 Fee estimates 97 Contingencies 98 Notes 99 Summary 99 Problems 99 Resources 100 Chapter 6. Earthwork 101 The Geologic Report 101 Landslides 101 Groundwater 102 Earthquakes 102 The Soils Report 103 Slopes 104 Compaction 106 Paving 106 Colley_FM.qxd 30/05/2005 16:30 Page x x Contents Sources of Earthwork 106 Unsuitable material 106 Constructing the base 107 Miscellaneous earthwork 107 Shrinkage 108 Designing Grading Plans 109 Elevations 109 Contours 111 Cross sections 112 Setting building pad elevations 112 Linear Projects 115 Adjacent property 115 Determining Earthwork Quantities 115 Determining shrinkage volumes 115 Balancing the earthwork 117 Contour grading 118 Mass diagram 118 Erosion,sediment,and dust 120 The Grading Plan 121 Summary 124 Problems 125 Resources 126 Chapter 7. Roadways and Parking Lots 127 Roadway Cross-Section Design 127 Geometric cross sections 127 Structural cross sections 128 Curbs and gutters 129 Superelevations 129 Horizontal Alignment 130 Establishing the reference line 131 Stationing 131 Horizontal sight distances 137 Truck turns 137 Vertical Alignment 137 Designing the roadway profile 138 Profile slopes 139 Calculating the profile 139 Meeting existing roadways 144 Vertical sight distances 145 Drainage Release Points 145 Widening Existing Roadways 148 Parking Lots 149 Handicap parking and ramps 152 Summary 153 Problems 153 Resources 154 Chapter 8. Sanitary Sewers 155 Sources and Quantities 155 Sewage production 155 The fixture-unit method 158

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