Laserfiche WebLink
<br />I <br />~ <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />. <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />(' <br /> <br />T ABLE OF CONTENTS (Continued) <br /> <br />Page <br /> <br />5.7 Guidelines for Channel Improvement, River 1 raining <br />and Bank Stabili~ation <br /> <br />V-II? <br /> <br />CHAPTER VI - DATA NEEDS AND DA 1 A SOURCES <br /> <br />VI-l <br /> <br />6.l. Basic Data Needs <br />6.1.1 Area Maps <br />6.1.2 Vicinity Maps <br />6.1. 3 Site Maps <br />6.1.4 Aerial and Other Photographs <br />6.1. 5 Field Inspection <br />6.1.6 Geolo~jic Map <br />6.1.7 Climatologic Data <br />6.1.8 Hydraulic Data <br />6.1. 9 Hydrologic Data <br />6.1.10 Environmental Data <br /> <br />Vl-l <br />VI-l <br />VI-l <br />VI-2 <br />VI-2 <br />VI--~ <br />VI-3 <br />VI-3 <br />VI-3 <br />VI-4 <br />VI-6 <br /> <br />6.2 Checklist of Data Needs <br /> <br />VI-7 <br /> <br />6.3 Data Sources <br /> <br />VI-IO <br /> <br />6.4 Computerized Literature and Data Search <br />6.4.1 Compendex <br />6.4.7. Environmental Bibliography <br />6.4.3 F luidex <br />6.4.4 Water Resources Abstracts <br />6.4.5 nus <br /> <br />VI-14 <br />VI-14 <br />VI-14 <br />VI-14 <br />VI-15 <br />Vl-15 <br /> <br />6.5 Expert Systems <br /> <br />VI-17 <br /> <br />CHAPTER Vll -_DESIGN CONSIDERATIONS FOR HIGHWAY ENCROACHMENT <br />AND RIVER CROSSINGS <br /> <br />7.l Introduction <br /> <br />Vll-l <br /> <br />Vll- 2 <br />Vll- 2 <br />Vll- 2 <br /> <br />Vll- 3 <br />Vll- 3 <br />Vll-4 <br />Vll-4 <br />Vll- 5 <br /> <br />7.2 Principal Factors to be Considered in Design <br />7.2.1 1 ypes of Rivers <br />7.2.7. Location of the Crossing or the <br />Longitudinal Encroachment <br />7.2.3 River Characteristics <br />7.2.4 River Geometry <br />7.2.5 Hydrologic Data <br />7.2.6 Hydraulic Data <br />7.2.7 Characteristics of the Watershed Feeding <br />The River System <br />7.2.8 Flow Alignment <br />7.2.9 Flow on the Floodplain <br />7.2.10 Site Selection <br /> <br />Vll- 5 <br />Vll-6 <br />Vll- 7 <br /> <br />ix <br /> <br />I <br />