ANNEXES ANNEX A Main Report Cikampek – Palimanan Toll Road West Java, Indonesia 0207054/08-06/AT/LP-04 FINAL REVISED LINTAS MARGA SEDAYA CIKAMPEK – PALIMANAN TOLL ROAD WEST JAWA MAIN REPORT FINAL REPORT PT. MITRAPACIFIC CONSULINDO INTERNATIONAL In Association with Jl. Lembah Sukaresmi I No. 15, Bandung 40162, Indonesia Phone : +62-22-2034072, Fax : +62-22-2060278 E-mail : [email protected] List of Contents LIST OF CONTENTS LIST OF CONTENTS ........................................................................................................................ i LIST OF FIGURES .......................................................................................................................... iii LIST OF TABLES ............................................................................................................................. v 1. Introduction ................................................................................................................................... 6 2. Understanding of Project ............................................................................................................... 6 3. Geological and Seismic Condition ................................................................................................ 8 3.1. Geological Condition.............................................................................................................. 8 3.2. Seismic Condition .................................................................................................................. 9 4. General Site Condition ................................................................................................................ 11 4.1. Package 1 .............................................................................................................................. 12 4.1.1. STA 107+300 – 109+550. ...................................................................................................................... 12 4.1.1.1. STA 107+550 (Cibeunying River) ................................................................................................................ 12 4.1.1.2. Sta 109+500 – 109+900 ................................................................................................................................ 13 4.1.2. STA 109+550 – 113+000 ....................................................................................................................... 14 4.1.3. STA. 113+650 – 117+750 ...................................................................................................................... 17 4.2. Package 5 & 6 ....................................................................................................................... 19 4.2.1. STA. 178+750 – 180+500 ...................................................................................................................... 19 4.2.2. STA. 180+250 – 181+600 ...................................................................................................................... 22 4.2.3. STA. 187+250 - 187+700 ...................................................................................................................... 23 4.2.4. STA. 190+650 - 191+050 ...................................................................................................................... 26 4.2.5. STA. 197+350 - 197+850 ...................................................................................................................... 27 4.2.6. STA. 199+950 - 200+125 ...................................................................................................................... 28 4.2.7. STA. 202+100 - 202+950 ...................................................................................................................... 30 4.2.8. STA. 203+100 - 204+100 ...................................................................................................................... 31 5. Geotechnical Investigation .......................................................................................................... 33 5.1. Previous Soil Investigation ................................................................................................... 33 5.2. Additional Soil Investigation Program ................................................................................. 33 5.3. Results of Additional Soil Investigation............................................................................... 37 5.3.1. Package 1 ............................................................................................................................................... 37 5.3.2. Package 2 ............................................................................................................................................... 38 5.3.3. Package 3 ............................................................................................................................................... 40 5.3.4. Package 4 ............................................................................................................................................... 43 5.3.5. Package 5 ............................................................................................................................................... 43 5.3.6. Package 6 ............................................................................................................................................... 43 6. Determination of Design Parameters ........................................................................................... 44 7. Result of Analysis ........................................................................................................................ 50 i List of Contents 7.1. Cut Slope and Embankment ................................................................................................. 50 7.2. Problematic Soil ................................................................................................................... 52 8. Foundation of Bridges ................................................................................................................. 52 8.1. Site Condition ....................................................................................................................... 54 9. Conclusions ................................................................................................................................. 57 10. Recommendations .................................................................................................................... 57 ii List of Contents LIST OF FIGURES Figure 1. Cikampek Palimanan Toll Road Alignment ........................................................................ 6 Figure 2. Morphology of low land, generally used for agriculture mainly paddy fields (photo of site visit) .......................................................................................................................... 8 Figure 3. Geological map of western part of java (N. Ratman & S. Gafoer, 1998) ............................ 8 Figure 4. Zone of ground movement of Cikampek-Palimanan Toll road ........................................... 9 Figure 5.Java island fault. ................................................................................................................. 10 Figure 6. Seismicity of the proposed toll road area. .......................................................................... 10 Figure 7. Earthquake source zones in Indonesia (E. K. Kertapati et. al 1999) ................................. 11 Figure 8. Situation of existing condition at STA 107+300 – 109+550 ............................................. 12 Figure 9. Area condition at Sta. 107+550 ......................................................................................... 13 Figure 10. Plan Profile at sta.109+500 – 109+900 ............................................................................ 13 Figure 11. Bamboo forest at hill near sta. 109+700 ......................................................................... 14 Figure 12. Paddy field at lower land, STA 109+900, typical flood plains area. ............................... 14 Figure 13. Situation of existing condition and drainage pattern surrounding the area of STA 109+550 - 113+850 ............................................................................................................ 15 Figure 14. Matrix plan profile, satellite photo and soil profile previous data at STA 111+500 – 111+750 ............................................................................................................................. 16 Figure 15. Existing situation at STA 111+650 – 111+750 ............................................................... 16 Figure 16. Situation of existing condition at STA 113+650 – 116+150 ........................................... 17 Figure 17. Soil profile at STA 113+500 – 114+200 based on soil investigation. ............................. 18 Figure 18. The latest Plan & Profile at STA 113+500 – 114+200 .................................................... 18 Figure 19. Situation existing resident houses and warehouse, part of land acquisition for toll road .................................................................................................................................... 19 Figure 20. Situation of existing condition at STA 178+750 – 180+250 ........................................... 20 Figure 21. Tension crack as seen in most of the area of paddy field. ..............................................