LEADER 05058nam 2200613 a 450 001 9910457795903321 005 20200520144314.0 010 $a92-2-120978-4 035 $a(CKB)2550000000065138 035 $a(EBL)797573 035 $a(OCoLC)780425676 035 $a(SSID)ssj0000534701 035 $a(PQKBManifestationID)12270107 035 $a(PQKBTitleCode)TC0000534701 035 $a(PQKBWorkID)10518227 035 $a(PQKB)10854238 035 $a(MiAaPQ)EBC797573 035 $a(Au-PeEL)EBL797573 035 $a(CaPaEBR)ebr10512168 035 $a(EXLCZ)992550000000065138 100 $a20100428d2008 uf 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aBuilding rural roads$b[electronic resource] /$fBjorn Johannessen 210 $aBangkok $cInternational Labour Organization$d2008 215 $a1 online resource (470 p.) 300 $aDescription based upon print version of record. 311 $a92-2-120977-6 320 $aIncludes bibliographical references (p. 464-466). 327 $aCover; Half title page; Copyright information; CONTENTS; Acknowledgements; Introduction; CHAPTER 1. PLANNING AND PREPARATION OF WORKS; 1.1 Planning Framework; 1.2 Key Features of a Plan; 1.3 Road Selection; 1.4 Selection Criteria; 1.5 Design Standards; 1.6 Technology Choice; 1.7 Road Inventories; 1.8 Planning and Estimating Works; 1.9 The Design Process; 1.10 Road Alignments; 1.11 Quantity Surveying; 1.12 Time Management Planning; 1.13 Cost Estimating; 1.14 Tendering Stage; 1.15 Works Implementation; CHAPTER 2. SURVEYING AND SETTING OUT; 2.1 Selecting the Road Alignment 327 $a2.2 Tools for Surveying and Setting Out2.3 Horizontal Alignment; 2.4 Vertical Alignment; 2.5 Setting Out Cross Sections; CHAPTER 3. TOOLS AND EQUIPMENT; 3.1 Importance of Tools and Equipment; 3.2 Quality of Tools; 3.3 Characteristics of Suitable Hand Tools; 3.4 Maintenance and Repair of Hand Tools; 3.5 Construction Equipment; 3.6 Maintenance of Equipment; CHAPTER 4. CLEARING; 4.1 Site Clearing; 4.2 Bush Clearing; 4.3 Tree and Stump Removal; 4.4 Grubbing; 4.5 Boulder Removal; CHAPTER 5. EARTHWORKS; 5.1 Definition; 5.2 Construction Principles; 5.3 Calculating Volumes 327 $a5.4 Organising the Excavating Works5.5 Embankment Construction; 5.6 Side Drain and Camber Construction; 5.7 Transporting Materials; 5.8 Rock Excavation; 5.9 Slope Stabilisation; CHAPTER 6. GABIONS; 6.1 Introduction; 6.2 Size and Specifications; 6.3 Assembling the Cages; 6.4 Common Layouts for Structures Using Gabions; 6.5 Drainage Structures; 6.6 Bank Protection; CHAPTER 7. DRAINAGE; 7.1 Overview; 7.2 Road Surface Drainage; 7.3 Side Drains; 7.4 Mitre Drains; 7.5 Scour Checks; 7.6 Catch-water Drains (Cut-off Drains); 7.7 Culverts; 7.8 Drifts; 7.9 Vented Fords; CHAPTER 8. CULVERTS 327 $a8.1 Introduction8.2 Culvert Location; 8.3 Setting Out; 8.4 Setting Out Procedures; 8.5 Construction Operations; 8.6 Constructing Headwalls, Wing Walls and Aprons; 8.7 Culvert Approaches; 8.8 Concrete Pipe Manufacture; 8.9 Corrugated Steel Pipes; CHAPTER 9. PAVEMENT; 9.1 Function and Composition of Road Pavements; 9.2 Pavement Design; 9.3 Pavement Types; 9.4 Earth Roads; 9.5 Gravel Roads; 9.6 Soil Mixing; 9.7 Chemically Stabilised Soils; 9.8 Macadam Type Pavements; 9.9 Biturninous Pavements; 9.10 Surface Dressing; 9.11 Otta Seals; 9.12 Stone Pavements; 9.13 Concrete Surfaces 327 $aCHAPTER 10. SOIL MECHANICS10.1 Introduction; 10.2 Definitions; 10.3 Distinguishing Soils; 10.4 Simple Fields Tests; 10.5 Soil Sampling; 10.6 Laboratory Testing; 10.7 Applying Compaction to Various Soil Types; CHAPTER 11. COMPACTION; 11.1 Purpose; 11.2 Fundamentals of Compaction; 11.3 Compaction Methods; 11.4 Compaction Procedures; 11.5 Quality Standards; CHAPTER 12. CONCRETE WORKS; 12.1 Basic Features; 12.2 Materials and Storage; 12.3 Proportion of the Components; 12.4 Water to Cement Ratio; 12.5 Mixing Concrete; 12.6 Formwork; 12.7 Transport of Concrete; 12.8 Pouring Concrete; 12.9 Curing 327 $a12.10 Quality Testing 330 $aThe purpose of this manual is to provide technical staff ranging from site supervisors to engineers with a technical reference which details commonly used work methods and best practices for constructing rural roads. It describes all phases of works management from the initial stages of identification and design, through technical planning, work organization, works implementation procedures, site administration, to reporting and control. 606 $aRural roads 606 $aRural roads$xDesign and construction 608 $aElectronic books. 615 0$aRural roads. 615 0$aRural roads$xDesign and construction. 676 $a630 700 $aJohannessen$b Bjorn$0939828 712 02$aInternational Labour Organization. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910457795903321 996 $aBuilding rural roads$92118885 997 $aUNINA