LAO PEOPLE’S DEMOCRATIC REPUBLIC PEACE INDEPENDENCE DEMOCRACY UNITY PROSPERITY MINISTRY OF PUBLIC WORKS AND TRANSPORT DEPARTMENT OF ROADS NR 13 NORTH IMPROVEMENT AND MAINTENANCE PROJECT ( SIKEUTH JUNCTION – PHONHONG) PART IV REPORT ON MATERIAL SOURCES INVESTIGATION PREPARED BY : ìñ©-¸ò-¦¾-¹½¡ò© ¸ò-¦½¸½-¡¿ £ö´´½•¾£ö´ LAO TRANSPORT ENGINEERING CONSULTANT TEL : (+856-21) 313761, 313510, Fax : 314811 E-mail :
[email protected]; WWW.ltec.com.la VIENTIANE P November 2017 LTEC CODE: SD-262-17 P ROAD No 13 NORTH IMPROVEMENT AND MAINTENANCE PROJECT SECTION: SIKEUTH JUNCTION – PHONHONG (58 KM) Material Sources Investigation Table of Content TABLE OF CONTENTS Page ABBREVIATIONS iii 1. INTRODUCTION 1 2. WORKS PROCEDURES 1-4 3. FIELD EXPLORATION AND CONSTRUCTION MATERIALS 4 3.1 Field Exploration 4 3.2 Construction Materials 4-10 3.3 Data of Material Sources 11-16 4. LABORATORY TESTING 17 4.1 Samples from Borrow Pits 17 4.2 Samples from River sand, River gravel and Quarry 17 5. RECOMMENDATION 18 6. FEASIBILITY STUDY 18 7. LIST OF FIGURES Figure 1 Location Map of Project Site Figure 1.1 to 1.2 Location Map of Material Sources Figure 2 Unified Soil Classification System 8. APPENDIX A Table A-1 to A-3 Summary of Laboratory Test Results for Borrow Pits (BP01 and BP12) Figure A-1 to A-12 Sketchy Plan for Borrow Pits (BP01 and BP12) 9. APPENDIX B Table B-1 to B-3 Summary of Laboratory Test Results for Material Sources (RG01-08, RS01-09 and Q01-03) Lao Transport Engineering Consultant Page ii ROAD No 13 NORTH IMPROVEMENT AND MAINTENANCE PROJECT SECTION: SIKEUTH JUNCTION – PHONHONG (58 KM) Material Sources Investigation Table of Content 9.