🟢【2017】사전재해영향성검토협의 실무지침

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제1장 사전재해영향성검토협의제도의 개요 ················································ 3
1.1 사전재해영향성검토협의제도의 도입배경 ······························································· 3
1.2 사전재해영향성검토협의제도의 내용 ······································································ 5
1.2.1 용어정의 ············································································································ 5
1.2.2 사전재해영향성검토협의제도의 법체계 ···························································· 7
1.2.3 협의기관 및 협의기간 ····················································································· 15
1.2.4 협의절차 ·········································································································· 16
1.3 사전재해영향성검토협의 대상 ··············································································· 37
1.3.1 행정계획 ·········································································································· 37
1.3.2 개발사업 ·········································································································· 41

 

제2장 사전재해영향성검토협의 중점 검토항목 ········································· 47
2.1 공통사항 검토 ······································································································· 48
2.1.1 행정계획 ·········································································································· 48
2.1.2 개발사업 ·········································································································· 49
2.2 입지유형별 검토 ···································································································· 52
2.2.1 도시지역 ·········································································································· 52
2.2.2 해안·도서지역 ·································································································· 52
2.2.3 산지지역 ·········································································································· 53
2.2.4 농촌지역 ·········································································································· 53
2.2.5 하천·호소지역 ·································································································· 54
2.3 협의대상 유형별 검토 ··························································································· 54
2.3.1 행정계획 ·········································································································· 55
2.3.2 개발사업 ·········································································································· 57

 

제3장 사전재해영향성검토의견서 작성사례 ··············································· 59
3.1 검토의견서 작성 ···································································································· 59
3.2 검토방향 ················································································································ 67
3.3 검토의견서 작성시 주의할 사항 ··········································································· 68

 

제4장 사전재해영향성검토서 작성방법 ······················································ 72
4.1 협의대상의 개요 및 검토항목 ··············································································· 73
4.1.1 계획(사업)수립의 배경과 목적 ········································································ 73
4.1.2 사전재해영향성검토협의 실시근거 ·································································· 73
4.1.3 계획(사업)의 내용 ···························································································· 73
4.1.4 계획(사업)의 추진경위 ···················································································· 75
4.1.5 계획(사업)의 협의대상 및 검토 항목 ······························································ 75
4.2 사전재해영향성검토 대상지역의 설정 ·································································· 77
4.2.1 검토대상지역 설정을 위한 기초조사 ······························································ 77
4.2.2 검토대상지역 설정 ·························································································· 78
4.3 기초현황조사 ········································································································· 81
4.3.1 유역 및 하천현황 ···························································································· 81
4.3.2 기상, 수문 및 해상특성조사 ··········································································· 84
4.3.3 지형 및 지질(토질)조사 ··················································································· 85
4.3.4 자연재해 저감시설 현황 ················································································· 87
4.3.5 재해지구 관리 현황 ························································································· 88
4.3.6 재해발생현황 조사 ·························································································· 88
4.3.7 관련계획 조사 ································································································· 89
4.4 재해영향 예측 및 평가 ························································································· 90
4.4.1 검토의 범위 및 기본 방향 ·············································································· 90
4.4.2 예정용지에 대한 재해예측 및 평가 ································································ 91

4.4.3 공학적 검토를 통한 정량적 분석 ··································································· 96
4.4.4 입지의 적정성 검토 ······················································································· 122
4.5 예상재해저감대책 ································································································ 122
4.5.1 기본방향 ········································································································ 122
4.5.2 예상재해유형별 저감대책 ·············································································· 123
4.5.3 주변지역에 대한 재해영향검토 ····································································· 147
4.5.4 사업지구의 재해저감대책의 적정성 검토 ····················································· 147
4.6 유지관리계획 ······································································································· 147
4.6.1 개발중 유지관리계획 ····················································································· 147
4.6.2 개발후 유지관리계획 ····················································································· 148
4.7 검토항목 작성 및 결론 ······················································································· 149
4.7.1 검토항목 작성 ································································································ 149
4.7.2 결론 ················································································································ 150
4.8 부록 ····················································································································· 151
4.8.1 검토서 작성 대행자 등의 인적사항 ······························································ 151
4.8.2 행정계획 협의의견 반영사항 ········································································· 151
4.8.3 참고문헌 ········································································································ 151
4.8.4 각종 실험결과, 영향예측, 분석 근거자료 ····················································· 152

 

제5장 재검토기한 ······················································································ 152
참 고 문 헌············································································································ 153
부 록······················································································································ 155
A. (舊) 재해영향평가 사업장 관리지침 ···································································· 156
B. 침투형 저감시설 ··································································································· 156
B.1 침투시설의 규모계획 ······················································································· 156
B.2 설계침투량의 산정 ··························································································· 157

B.3 투수성 보도블록의 CN···················································································· 165
B.4 침투트렌치의 CN···························································································· 170
B.5 침투집수정의 CN···························································································· 171
C. 용어정의 ··············································································································· 173

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<표 1. 1> 최근10년간 원인별-연도별 자연재해총괄(2002～2011년) ····························· 3
<표 1. 2> 자연재해대책법 내용 ··················································································· 8
<표 1. 3> 자연재해대책법시행령 내용 ······································································· 12
<표 1. 4> 협의 담당자 검토항목(Check List) ···························································· 18
<표 1. 5> 사전재해영향성검토협의제도 대상사업 및 관계법령(행정계획) ················ 37
<표 1. 6> 사전재해영향성검토협의제도 대상사업 및 관계법령(개발사업) ················ 41
<표 2. 1> 검토항목 분류 및 적용 ·············································································· 47
<표 4. 1> 예상 재해유형별 검토의 범위 및 검토방향 ·············································· 90
<표 4. 2> 고정시간-임의시간 환산계수 ···································································· 100
<표 4. 3> 토사유출 원단위 ······················································································· 109
<표 4. 4> 지점별 연평균 강우침식인자 ··································································· 110
<표 4. 5> 건설현장, 광산지역, 산림지역에 대한 C 값(Haan, 1994) ······················· 113
<표 4. 6> 건설현장 및 교란된 지표면의 C 값(Haan, 1994) ···································· 114
<표 4. 7> P 값(Wischmeier와 Smith, 1978) ····························································· 116
<표 4. 8> 토양침식 조절인자 값(TRB, 1980) ··························································· 117
<표 4. 9> 지역내 저류시설에 따른 저류한계수심 ··················································· 130
<표 4.10> 저류지 방식별 장 단점 비교 ··································································· 131
<표 4.11> 지역외 저류시설의 구조형식에 따른 분류 ·············································· 135
<표 4.12> 토석류 및 유송잡물에 대한 재해저감대책 ·············································· 141
<표 4.13> 비탈면 보호공법 ······················································································· 144
<표 4.14> 비탈면 보강공법 ······················································································· 144
<표 4.15> 연약지반개량공법 및 배수공법 ································································ 145

<표 B.1> 각종 침투시설의 비침투량[Kt 및 Kf (m2)] 산정식 ··································· 161
<표 B.2> 투수성보도블록의 투수계수별 CN···························································· 166
<표 B.3> 하부토양 투수계수별 CN(투수성보도블록 투수계수=0.587cm/s) ············· 167
<표 B.4> 하부토양 투수계수별 CN(투수성보도블록 투수계수=0.026cm/s) ··········· 169
<표 B.5> AMC-Ⅰ 조건의 경사별 침투트렌치 CN·················································· 170
<표 B.6> AMC-Ⅲ 조건의 경사별 침투트렌치 CN·················································· 170
<표 B.7> AMC-Ⅰ 조건의 침투집수정 CN······························································ 171
<표 B.8> AMC-Ⅲ 조건의 침투집수정 CN······························································ 171
서 식 목 차
<별지 제1호서식> 사전재해영향성검토협의 관리책임자 통보서 ······························· 28
<별지 제2호서식> 검토협의내용의 이행상황 관리대장 ············································· 29
<별지 제2호의2서식> 개발사업 통보서 ······································································ 31
<별지 제3호서식> 사전재해영향성검토협의 사업장 현장 점검표 ····························· 32

<그림 1. 1> 사전재해영향성검토협의제도 협의절차 ·················································· 36
<그림 4. 1> TRB(1980) 도표 ····················································································· 119
<그림 4. 2> 가배수로 및 물막이공의 개요도 ·························································· 126
<그림 4. 3> 가배수로 표준단면도 ············································································ 127
<그림 4. 4> 침사지의 구성 ······················································································· 127
<그림 4. 5> 저류지의 홍수조절 방식 ······································································· 131
<그림 4. 6> 유입부 단면 및 계획저류용량 결정 ····················································· 134
<그림 4. 7> 토석류 위험구역 사례 ·········································································· 141
<그림 4. 8> 토석류 및 유송잡물 차단시설 설치사례 ·············································· 143
<그림 B.1> 침투시설 규모 결정 절차 ······································································ 157
<그림 B.2> 침투시설별 비침투량 ············································································· 160
<그림 B.3> 투수성 보도블록 (투수계수 0.587cm/s) ················································ 165
<그림 B.4> 투수성 보도블록B (투수계수 0.026cm/s) ·············································· 165
<그림 B.5> 투수성 보도블록 투수계수별 CN·························································· 167
<그림 B.6> 하부토양 투수계수별 CN······································································ 167
<그림 B.7> 침투통, 침투트렌치, 침투측구 일반도 ··················································· 172
<그림 B.8> 투수성 포장 일반도 ··············································································· 173

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