표제지
목차
Abstract 9
제1장 연구 배경 및 목적 11
제2장 이론적 배경 13
제1절 일반현황 13
1. 국내 현황 13
2. 국외 현황 17
제2절 공정 원리 22
1. 기본적 원리 22
2. 기술적 원리 25
제3장 실험 방법 28
제1절 측정 시료 및 분석방법 28
1. 측정 시료 28
2. 분석 방법 29
제2절 순환골재 품질평가 방법 30
제3절 환경성 평가 31
1. 비산먼지 및 소음·진동 평가 31
2. 중금속 평가 35
제4장 실험 결과 36
제1절 공정 운영 결과 36
1. 시간당 처리능력 36
2. 각 공정별 선별율 37
3. 크러셔 파쇄효율 56
4. 순환골재의 품질 58
5. 연료·전력·용수 사용량 63
6. 이동에 따른 경제적 효과 66
제2절 환경성 평가 결과 70
1. 비산먼지 및 소음·진동 평가 70
2. 중금속 평가 결과 74
제5장 결론 75
참고문헌 77
국문초록 78
Table 2.1. Waste Occurrence Amount Change 13
Table 2.2. Waste Treatment Change 14
Table 2.3. Construction Waste Element 16
Table 2.4. Construction Waste Treatment Change 16
Table 2.5. Construction Waste Treatment of America(1996) 19
Table 3.1. Input and Sampling Date 28
Table 3.2. Direct Measuring Method 29
Table 3.3. Estimation Method 30
Table 3.4. Scattering Dust and Noise·Vibration 31
Table 3.5. Allowable Exhaust Standard for Noise 32
Table 3.6. Allowable Exhaust Standard for Vibration 33
Table 3.7. Waste Tributary Standard for Heavy Metal 35
Table 4.1. Processing Ability per Time 36
Table 4.2. Average Sorting Rate by Human Strength Sorting 37
Table 4.3. Wood Sorting Rate by Human Strength Sorting 38
Table 4.4. Iron Sorting Rate by Human Strength Sorting 39
Table 4.5. Average Sorting Rate by Fan flesh Vibration Screen 40
Table 4.6. More than 150㎜ the Waste Concrete Sorting Rate 41
Table 4.7. Average Sorting Rate by Duplex Screen Net and Drum Magnet 43
Table 4.8. Sand Sorting Rate by Duplex Screen Net 44
Table 4.9. Iron Sorting Rate by Drum Magnet 45
Table 4.10. Average Sorting Rate by Bucket Selector 46
Table 4.11. Combustibility Waste Sorting Rate 47
Table 4.12. Average Sorting Rate by #7th Belt Conveyer and Drum Magnet 50
Table 4.13. Wood Sorting Rate by #7th Belt Conveyer 51
Table 4.14. Plastic Sorting Rate by #7th Belt Conveyer 52
Table 4.15. Iron Sorting Rate by Drum Magnet 53
Table 4.16. 150㎜ Low Waste Concrete Sorting Rate by #7th Belt Conveyer 54
Table 4.17. Average Sorting Rate by Each Process 55
Table 4.18. Crush Efficiency Comparison by Crusher 56
Table 4.19. Old and New Technology Comparison 56
Table 4.20. Economic Feasibility Comparison 57
Table 4.21. Foreign Matter by Circular Aggregate 58
Table 4.22. Road Subbase Utilization Ingredient Measurement 58
Table 4.23. Granularity Analysis Result by KS F 2573 and KS F 2574 59
Table 4.24. Density and Absorption Norm by Circular Aggregate 60
Table 4.25. Density and Absorption by Circular Aggregate 60
Table 4.26. Percentage of Water Content by Circular Aggregate 61
Table 4.27. Modification CBR Norm and KS F 2574 : 2004 Standard... 61
Table 4.28. CBR and measurement Result by Circular Aggregate 62
Table 4.29. Hot Wind Supply Device and Dynamo Fuel Amount Used 63
Table 4.30. Temperature measurement by Hot Wind Supply 64
Table 4.31. Electric Power Amount Used 64
Table 4.32. Water Amount Used 65
Table 4.33. Road and Freight by Distance 66
Table 4.34. Freight Comparison 67
Table 4.35. Construction and Disorganization Cost by New Technology 68
Table 4.36. Application Economic Feasibility 68
Table 4.37. Economic Feasibility Comparison by Movement 69
Table 4.38. Noise Analysis Result 70
Table 4.39. Noise Analysis Result 71
Table 4.40. Vibration Analysis Result 72
Table 4.41. Vibration Analysis Result 72
Table 4.42. Weather Analysis Result 73
Table 4.43. Scattering Dust Analysis Result 73
Table 4.44. Cleansing Water Analysis Result 74
Table 4.45. Heavy Metal Analysis Result in Sludge 74
Fig 2.1. Waste Occurrence Amount Change 13
Fig 2.2. Waste Treatment Change 14
Fig 2.3. Construction Waste Occurrence Amount 15
Fig 2.4. Landfill and Recycling Rate of Victoria 20
Fig 2.5. Whole Surface Picture of Process 23
Fig 2.6. Treatment Flow Sheet 24
Fig 2.7. Hoper and Feeder 25
Fig 2.8. Fan flesh Vibration Screen 26
Fig 2.9. Front View and Profile of Duplex Screen Net 26
Fig 2.10. Front View and Picture of Bucket Selector 27
Fig 4.1. Physical Composition Rate by Human Strength Sorting 37
Fig 4.2. Physical Composition Rate by Fan flesh Vibration Screen 40
Fig 4.3. Physical Composition Rate by Duplex Screen Net and Drum Magnet 42
Fig 4.4. Physical Composition Rate by Combustibility Waste 46
Fig 4.5. Physical Composition Rate by #7th Belt Conveyer 49
Fig 4.6. Freight Comparison by Distance 67
Fig 4.7. Economic Feasibility by Movement 69