TY - GEN AU - Bowman, Brian L. AU - Barksdale, Theresa TI - Roadway design with inroads V8i SN - 9781133607373 U1 - 620.00420285 PY - 2013/// CY - Pennsylvania PB - Bentley Institute Press KW - N1 - CONTENTS Foreword vi Preface vii CHAPTER 1 GETTING STARTED 1 Lab 1.1-Establish the Working Library 1 Lab 1.2-Working with Inroads 2 Lab 1.3-lnroads File Logic and Types 3 Lab 1.4- Esta blishing Project Defaults 4 Lab 1.5-Establishing Preferences and Styles 6 CHAPTER 2 MANAGERS 11 Lab 2.1-Named Symbology Manager 11 Lab 2.2-Style Manager 13 Lab 2.3-Preference Manager 15 Configuration Files and Resource Fonts 17 CHAPTER 3 SITE CREATION 20 Types of Surface Points 20 Digital Terrain Models 21 Collecting Surface Feature Data 23 After the Data Is Loaded 24 What Is a Feature? 24 Displaying Linear versus Point Data 25 Locks 25 Lab 3.1-Establishing a Working Model 27 Lab 3.2-Loading ASCII Data into a Surface 28 Lab 3.3-lmport the ASCII Data into the Surface File 31 Lab 3.4-Triangulating Raw Surface Data 42 Lab 3.5-Review ing and Saving a Surface 43 Lab 3.6-Setup to Display Contours 44 Lab 3.7-Thinning LIDAR Surface Data 47 Summa ry 50 CHAPTER 4 HORIZONTAL ALIGNMENTS 52 Lab 4.1-Develop Project Default Files 53 Lab 4.2-Configuring the Geometry Project File 53 Lab 4.3-Constructing a Horizontal Alignment by Adding Points of Intersection 54 Lab 4.4-Defining C rve Sets 56 Lab 4.5-Setting the Beginning Station of the Alrgnment 57 Lab 4.6-Displaying the Alignment Stationing 58 Lab 4.7-Su rface Reduction to SR45 Alignment 63 Lab 4.8-Horizontal Alrgnment Exercise 65 Lab 4.9-Horizontal Curves from COGO Points and Graphics Exercise 67 Lab 4.10-Station Equation Exercise 68 Lab 4.11-Horizontal Curve Inspection and Revision Exercise 72 Lab 4.12-Measuring Sight Distance at Horizontal Curve Exercise 73 CHAPTER 5 PROFILES 77 Lab 5.1-Creating a Profile 78 Summary 84 CHAPTER 6 VERTICAL ALIGNMENTS 86 LAB 6.1-Creating a Vertical Alignment 86 LAB 6.2-Defining the Vertical Curves 90 LAB 6.3-Annotation of the Vertical Alignment 91 Summary 97 LAB 6.4-Geometry Reports 97 LAB 6.5-0ther Methods of Creating Vertical Alignments 98 LAB 6.6-Horizontal and Vertical Curve Design Checks 99 Design Controls for Vertical Curves 100 CHAPTER 7 CREATE TEMPLATES 109 Lab 7.1-0btaining Familiarity with Components 110 Lab7.2-0btaining Familiarity with Constraints 113 Lab 7.3-Adding a Component with Precision 116 Lab 7.4-Using Constraint Combinations 117 Lab 7.5-The Importance of Point Names 119 Lab 7.6-Modifying Template Component and Points 121 Lab 7.7-lntroducing End Conditions 121 Lab 7.8-Multisegmented End Conditions 124 Lab 7.9-Multiple End Conditions 124 Lab 7.10-Create a Benching Component 125 Lab 7.11-Creating a Two­ Lane Roadway 126 Lab 7.12-Variable Side Slopes 127 Lab 7.13-Create Roadway Template 135 Lab 7.14-Create a Median Barrier 137 Lab 7.15-Create a Bifurcated Roadway 139 CHAPTER 8 CREATION OF A UNIFORM TWO-LANE ROADWAY 146 Lab 8.1-Corridor Management 146 Lab 8.2-Create a Uniform Cross Section Two-Lane Roadway 147 Lab 8.3-Develop Cross Sections 151 CHAPTER 9 CREATE CROSS SECTIONS 156 Lab 9.1-Cross Section Styles and Preferences 157 Lab 9.2-Cross Section Viewer 162 Lab 9.3-Annotate Cross Sections 163 CHAPTER 10 EARTHWORK AND VOLUME EXCEPTIONS 167 Lab 10.1-Construct a Two Lane with Benching Template 168 Lab 10.2-Average End Area Volumes 170 Lab 10.3-Volume Exceptions 173 CHAPTER 11 ROADWAYS WITH VARYING CROSS SECTIONS 177 Lab 11.1-Create a Two-Lane Roadway with a Three-Lane Section by Transitioning between Templates 177 Lab 11.2-Horizontal and Vertical Controls 184 Lab 11.3-Roadway Widening at Horizontal Curves 186 Lab 11.4-Toe Ditches and Profile Enhancement 189 Lab 11.5-Enhance the Toe Ditch Template 192 Lab 11.6-lmport the Toe Ditches as Horizontal Alignments 195 CHAPTER 12 SUPERELEVATION 199 Lab 12.1-Adding Superelevation to the Model 208 Lab 12.2-How to Remedy Overlap Problems 218 Lab 12.3-Annotating the Profile with Superelevation Data 220 CHAPTER 13 DEVELOPING INTERSECTIONS 224 Lab 13.1-Creating a Plan and Profile Master File 224 Lab 13.2-Piacing Curb Returns Using the Multicentered Curve Command 227 Lab 13.3 Visual Enhancements to the Intersection 230 CHAPTER 14 PLAN AND PROFILE GENERATOR 233 Determining Plan and Profile Settings (11 x 17 inch Sheet Size) 234 Lab 14.1-Preparing for the Plan and Profile Generator 235 Lab 14.2-Setting up the Plan and Profile Sheets 240 Lab 14.3-Generate Plan and Profile Sheets 248 CHAPTER 15 PRINTING/PLOTTING INSTRUCTIONS 252 Lab 15.1-Create a Drawing Sheet 252 Lab 15.2-Cross Section Printing (Method 1) 254 Lab 15.3-Cross Section Printing (Method 2) 257 Lab 15.4-Developing Intersections to Scale 259 Lab 15.5-Preparing the End Area Volume Report 259 Lab 15.6-Preparing the Geometric Report 261 CHAPTER 16 SUBSURFACE EARTHWORK CALCULATION 263 Lab 16.1-lmport and Create Subsurface Strata 264 Lab 16.2-Develop Earthwork Volume Estimates 265 CHAPTER 17 FOUR-LANE DIVIDED ROADWAY 268 Methods of Attaining Superelevation 268 Lab 17.1-Modify the Four­ Lane Divided Roadway Template 271 Lab 17.2-Application of Modified AASHTO Case II to Divided Roadways 272 Lab 17.3-Four­ Lane Divided Roadway with Varying Median Width 282 Lab17.4-Application of Modified AASHTO Case I to Divided Roadways 284 Index 298 ER -