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作 者:郭福 GUO Fu(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4期107-112,共6页Shanxi Science & Technology of Transportation
摘 要:在太行山隧道初步设计通风方案的基础上,对隧道的需风量进行了优化,进一步优化了隧道通风方案,提出了上坡方向的隧道实行3井分2段或2井分3段的通风方案,下坡方向的隧道采用1井分2段的通风方案,并结合实际地形地质条件、施工进度及工程造价等方面综合考虑,提出4个方案,进行对比分析,确定了最优的通风方案。Based on the primary ventilation scheme of the Taihang Tunnel,the required airflow of the tunnel was optimized and the ventilation scheme was further optimized.This paper proposed the ventilation scheme of three wells divided into two sections or two wells divided into three sections in the uphill direction and one well divided into two sections in the downhill direction.Comprehensively considering the terrain and geographical conditions,construction progress,and construction cost,four schemes were put forward and compared to determine an optimal ventilation scheme.
分 类 号:U453.5[建筑科学—桥梁与隧道工程]
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