交通科技与经济
交通科技與經濟
교통과기여경제
Technology & Economy in Areas of Communications
2012年
4期
15-19
,共5页
李宇翔%田俊%张文东%高买燕
李宇翔%田俊%張文東%高買燕
리우상%전준%장문동%고매연
溶洞%TGP超前预报%地质雷达%双拱架%塑性区%监控量测
溶洞%TGP超前預報%地質雷達%雙拱架%塑性區%鑑控量測
용동%TGP초전예보%지질뢰체%쌍공가%소성구%감공량측
cave%TGP ahead of forecast%geological radar%dual-arching%Plastic zone%monitoring and measur-ing
溶洞是修建隧道时经常遇到的病害,设计隧道时可以通过地勘资料尽量避开大的溶洞区域,以降低溶洞对隧道施工及后期运营的不利影响。为满足道路等级和线形的要求,以及通过大面积无法避免的溶洞地区时,修建的隧道一定需要穿越溶洞,以广乐高速中山顶隧道为依托工程,从超前地质预报、溶洞处理方案、施工监测三个方面进行探讨,通过几种技术手段的综合运用取得良好的经济和社会效益。
溶洞是脩建隧道時經常遇到的病害,設計隧道時可以通過地勘資料儘量避開大的溶洞區域,以降低溶洞對隧道施工及後期運營的不利影響。為滿足道路等級和線形的要求,以及通過大麵積無法避免的溶洞地區時,脩建的隧道一定需要穿越溶洞,以廣樂高速中山頂隧道為依託工程,從超前地質預報、溶洞處理方案、施工鑑測三箇方麵進行探討,通過幾種技術手段的綜閤運用取得良好的經濟和社會效益。
용동시수건수도시경상우도적병해,설계수도시가이통과지감자료진량피개대적용동구역,이강저용동대수도시공급후기운영적불리영향。위만족도로등급화선형적요구,이급통과대면적무법피면적용동지구시,수건적수도일정수요천월용동,이엄악고속중산정수도위의탁공정,종초전지질예보、용동처리방안、시공감측삼개방면진행탐토,통과궤충기술수단적종합운용취득량호적경제화사회효익。
The cave is a disease frequently encountered in the construction of the tunnel. When designing the tunnel, in order to reduce the adverse effects of the cave tunnel construction and post-operation, we can a- void the large cave area by using geological survey data. However, in order to meet the road grade and a- lignment requirements as well as a large area of the cave can not be avoided, the construction of tunnels through the cave is inevitable. Based on the project of the Zhongshan peak tunnel in the Guangle highway, this paper discussed three aspects--advanced geological prediction, cavern treatment program, construction monitoring,and achieved good economic and social benefits through the integrated use of several tech- niques.