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大岭新菀
大相岭隧道地质构造特征研究
大相岭隧道地质构造特征研究
通过反复、不断深入的地面地质调绘,结合区域构造背景分析及物探、钻探揭示信息的综合分析,研究了大相岭隧道区域构造特征、近隧址区构造特征以及隧址区主体构造特征,根据构造损伤程度将隧址区划分为强构造损伤区、次强构造损伤区以及弱构造损伤区,并进行了结构面分级研究,研究分析了各构造损伤区岩体结构特征,为隧道围岩级别划分、围岩稳定性分析及其它地质评价奠定了基础。
“大质量”观重铸秦岭水泥
“大质量”观重铸秦岭水泥
The new quality concept is not just matching the quality standards, but also facing both domestic and international markets, create the right products that are of the market demand, of famous brand and reputation of enterprises. It does not only mean material quality, but also establish quality of the entire members, all aspects, the whole process and all directions.