by the pumping test, block test found that three basic methods to control cross strata pollution: cut the pollution channel; control groundwater flow field patterns, to prevent the spread of contamination; pre-control.

1、

the monitored results of roof separation have indicated that the anchor way and the anchor parameters provided by this paper can effectively control the roof deformation and caving of large cross section open-off cut with thin bed compound roof.

顶板离层监测结果表明，所提供的锚固方式与锚固参数能够有效控制薄层状复合顶板大断面开切眼的顶板变形与冒落。

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2、

on the basis of the study of the geology and production conditions and the construction method of large cross section open-off cut for fully mechanized mining face under the thin bed compound roof, a combined support has been put forward.

在研究薄层状复合顶板条件下综采工作面大断面开切眼的地质与生产条件和施工方法的基础上，提出在该条件下采用联合锚固支护。

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3、

after theoretical calculating and numerical modeling, realized the big cross section open-off cut support with bolts and cables, the support parameter is proper and yield good economic returns.

通过理论计算及数值模拟，在大宁矿成功实现了大断面开切眼的锚杆锚索联合支护，支护参数合理，经济效益显著。

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4、

application of the big cross section open-off cut support with bolts and cables

大断面开切眼锚杆锚索联合支护的应用

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5、

comments on application of bolt support to construction of large cross section open-off cut

浅析锚杆支护在大断面切眼施工中的应用

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6、

discussion on cross-cut distance of production section in shizuishan coal mine

石嘴山矿区生产矿井区段石门间距探讨

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7、

author introduces hydraulic reaming and its application test in the prevention and control of mine gas. it is believed that the technique has widespread application prospects for draining out methane from gaseous coal seam and coal seam exposing in cross cut headings.

介绍了水力扩孔技术及其在瓦斯防治方面的应用试验情况，认为该技术对煤层抽排瓦斯和石门揭煤都有着广泛的应用前景。

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8、

in this paper, the static stress field and dynamic stress field in gas bearing coalseam under the condition of disclosing coal seam in a cross cut are derived with mathematic analysis.

本文用数学解析方法解出了石门揭煤条件下工作面前方含瓦斯煤体内的稳态应力场和动态应力场。

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9、

kaladze-7: made an important header late in the match to cut out zenoni's cross and otherwise had very little to deal with.

卡拉泽-7分：在比赛临近结束时又一次非常重要的头球解围。

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10、

the tower wall on the hollow cavity is provided with a material inlet;

该空腔处的塔壁上设有物料进口；

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11、

modification on the material inlet and outlet valves of compressed air ash transmission system and its optimization

气力输灰系统进出料阀的改进与优化

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12、

a material outlet of the riser reactor is connected with a material inlet on the top of the descending reactor;

提升管反应器物料出口与该下行式反应器的顶部物料入口相连接；

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13、

at least one raw material inlet is arranged on the cavity wall of the lower end of the cylindrical cavity;

所述圆柱腔的下端的腔壁上至少设有一个原料入口；

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14、

it can avoid a second wet of granulated plastics after drying when directly linking the material inlet of the molding machine .

可直接联主机进料口，避免烘干后的塑料粒子两次吸潮。

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15、

after sealing the filter material outlet, the new filter material shall be added from the filter material inlet of the upper end.

封闭好滤料出口后，从上端的滤料入口加入新滤料。

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16、

official journal of the european union

欧盟官方期刊

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17、

official journal of the european communities

欧共体的官方日报

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18、

(a) china shall publish on a regular basis the following in the official journal referred to in paragraph 2(c)2 of this protocol :

（a）中国应定期在本议定书第2条（C）节第2款所指的官方刊物中公布下列内容：

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19、

the data also will be published in the april edition of surgical endoscopy, the official journal of sages.

数据同时发表在4月版的SAGES官方杂志外科内镜学上。

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20、

aids-official journal of the international aids society.

国际艾滋病协会官方期刊的网站，资源丰富。

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