1) Caoyao East Coalmine
曹窑东井
1.
27080 working face water bursting in the Caoyao East Coalmine,maximum outflow rate was 1693m3/h.
2006年曹窑东井27080工作面突然发生大型奥灰滞后突水,最大涌水量达到1 693m3/h,通过矿井水文地质条件分析,曹窑东井及相邻西部四矿大部分区域已处于"突水危险区"。
2) Eastern Cao
东曹
1.
Western Cao and Eastern Cao were administrative organs which, under the jurisdiction of Prime Minister in Western Han initially, took charge of internal and external affairs respectively.
西曹、东曹最初是西汉丞相的下属办事机构,分别主管府内事务和府外事务;此后作为东汉三公的主要下属机构,职能固定为掌管人事,即西曹主府吏署用,东曹主二千石长吏迁除及军吏。
3) Caoxian county in Shandong province
山东曹县
4) An Exploration of Eastern and Western Cao
东西曹考述
5) Caojiatan mine
曹家滩井田
1.
This paper uses fuzzy comprehensive evaluation to quantitatively evaluate and predict sub regions to coal seam-roof stability of 2~(-2) coal seam of Caojiatan mine,based on the six influence factors according to drilling materials.
本文基于钻探资料选定6个影响因素,利用模糊综合评判法对曹家滩井田2~(-2)煤层的顶板稳定性进行了定量评价和分区预测,结果显示,顶板整体为中等稳定,稳定性西部比东部差,南部比北部差。
6) Eastern Han dynasty kiln sites
东汉窑址
补充资料：曹
| 曹 公元前11世纪中国春秋时期周分封的诸侯国。姬姓。开国君主为周武王弟叔振铎，建都陶丘（今山东定陶西南），占据今山东西部（菏泽、定陶、曹县一带)。公元前487年为宋国所灭，国亡。 |
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