4.2.7 사토 처리계획 ··························································································· 4-37

4.3 배수시설 및 옹벽 설계 ···········································································

4-38

4.3.1 횡배수시설 ·································································································· 4-38

4.3.2 노면배수 및 측구 ····················································································· 4-43

4.3.3 통로암거 설계현황 ··················································································· 4-43

4.3.4 옹벽 설계 ···································································································· 4-45

4.3.5 비점오염물질 처리시설계 ······································································ 4-55

4.4 교량설계 ······································································································· 4-57

4.4.1 개

요 ······································································································ 4-57

4.4.2 교량계획 현황 ··························································································· 4-57

4.5 터널설계 ······································································································· 4-66

4.5.1 개

요 ········································································································ 4-66

4.5.2 터널설계현황 ······························································································ 4-66

4.6 포장설계 ······································································································· 4-69

4.6.1 개

요 ······································································································ 4-69

4.6.2 포장공법 비교 및 선정 ··········································································· 4-69

4.6.3 저소음포장 설계 ······················································································· 4-71
4.6.4 포장구조 설계 ··························································································· 4-75

4.6.5 교면포장 ······································································································ 4-87

4.6.6 암반구간 포장 ··························································································· 4-92

4.6.7 터널내 포장 ································································································ 4-95

4.6.8 연결로 포장 ································································································ 4-99

4.6.9 부체도로, 회차로 포장 ·········································································· 4-101

4.6.10 이설도로 포장 ······················································································· 4-102

4.6.11 길어깨 포장 ··························································································· 4-104

4.6.12 포장 그루빙 ··························································································· 4-105

4.6.13 노면요철포장 ························································································· 4-106

4.6.14 저토피 지중구조물 상부 포장파손 저감 방안 ···························· 4-108

4.6.15 순환골재 재활용 아스콘 설계적용 ················································· 4-109

4.6.16 건설공사 포장공종에 대한 하자 담보책임기간 적용방안 ···················· 4-113

4.7 출입시설 설계 ··························································································· 4-114

4.7.1 출입시설 위치 및 형식선정 ································································ 4-114

4.8 부대시설 설계 ··························································································· 4-115

4.8.1 개요 ············································································································ 4-115

4.8.2 표지판 ········································································································ 4-116

4.8.3 표식 ············································································································ 4-117