...排列,相应地推出三个标准剖面,分别为:北京斋堂盆地的马兰黄十(Malan loess ),Q3山西离石县王家沟陈家崖的离石黄土( Lishi loess ),Q2山西瞩县午城镇柳树沟的午城黄土(Wucheng loess),Q1这些剖面可供鉴别、比较各地黄土特性之用,起到了标本作用,为学术研究和(来...
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loess of Lishi 离石黄土
Lishi tunnel is the first loess multi-arch tunnel in China. The designs of the tunnel are briefly introduced, including lining structure, prevention drainage treatments and construction process.
离石隧道是我国第一座黄土连拱隧道,简要介绍了该隧道的衬砌结构、防排水处理、施工工序等的设计概况。
Lishi tunnel is the first loess multi-arch tunnel in our country, which is a solid engineering of scientific research projects belonging to the Ministry of Communications.
离石隧道是我国第一座黄土连拱隧道,是交通部科研项目的实体工程。
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