摘要：《公路工程估算指标》暂无双洞八车道隧道适用的配套定额。为了准确计算符合市场价格水平的工程造价，达到有效控制后续阶段工程造价的目的，本文采用重庆地区隧道典型衬砌图确定的工程量借用概算定额的方法，合理计算某工程实例的估算造价。

关键词：双向八车道隧道；双洞八车道隧道；大断面隧道；公路估算

Abstract：There is no matching quota for double hole eight-lane tunnel in “Highway Engineering Estimation Index”. In order to accurately calculate the project cost in line with the market price level，and to effectively control the cost of subsequent stages of the project，the paper reasonably calculates the estimated cost of a certain project with the engineering quantity based on the typical tunnel lining drawing in chongqing area and estimated budget quota.

Keywords：two-way eight-lane tunnel；double hole eight-lane tunnel；large section tunnel；highway estimation

建筑经济，2019（7）：73-76