高速公路隧道围岩级别对造价的影响分析  

Influence Analysis of Surrounding Rock Level of Expressway Tunnel on Cost

作　　者：安改俊 AN Gaijun(Shanxi Transportation Survey&Design Institute Co.,Ltd.,Taiyuan,Shanxi 030032,China)

机构地区：[1]山西省交通规划勘察设计院有限公司,山西太原030032

出　　处：《山西交通科技》2023年第5期120-122,共3页Shanxi Science & Technology of Transportation

摘　　要：就双向四车道和双向六车道高速公路特长隧道在公路工程建设项目立项、设计阶段造价情况进行对比分析,对不同阶段围岩级别分类对隧道整体造价影响做了分析与对比,对于设计阶段准确有效控制隧道造价有着重要意义。This paper compared and analyzed the cost of the two⁃way four⁃lane and two⁃way six⁃lane expressway extra⁃long tunnels in the highway construction project establishment and design stages.The influences of the surrounding rock levels in different stages on the overall cost of the tunnel were analyzed and compared.This paper is of great significance for accurately and effectively controlling the tunnel cost in the design stage.

关 键 词：特长隧道 围岩分级 造价 对比 

分 类 号：U452.12[建筑科学—桥梁与隧道工程]