influence factors of room-and-pillar mining in seam groups under building

1、

discussion on ventilation leakage law in gateway of room and pillar mining

关于房柱式开采巷道漏风规律的探讨

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2、

expert system in identifying failure mode of hanging wall of room-and-pillar mining

空场采矿法采场顶板破坏模式识别专家系统

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3、

technical analysis on feasibility of new room and pillar mining method

新型房柱式采煤法可行性技术分析

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4、

ore recovering from goaf of room and pillar mining method in xishan gypsum mine, taiyuan city, shanxi province

西山石膏矿房柱采矿法采空区矿石回收

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5、

a semi-analytic method used in three-dimensional subsidence calculation of room and pillar mining

半解析方法用于房柱式开采沉陷的三维计算

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6、

a numerical simulation method used in three-dimensional subsidence calculation of room and pillar mining

房柱式开采减沉效果的三维数值模拟研究

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7、

this type of operation, called room- and- pillar mining , is used most often with soft mineral deposit like salt and coal.

这种作业通常称为房柱式采矿法，开采盐和煤这样的松软矿床时最常用。

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8、

large geoduck in shark's fin soup

翅汤大象拨蚌

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9、

a hexadecimal system transfers the decimal base transformation tool, windows,

一个十六进制转十进制转换工具，

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10、

the integer and fraction parts both consist of a sequence of decimal (base ten) digits.

整数和小数部分都由十进制数字序列组成。

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11、

analysis on pile top equivalent q-s curve in load box test

载荷箱试验中的等效桩顶Q-s曲线分析

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12、

effect of temperature on dielectric and mechanical properties of methyl silicone resin composites

温度对甲基硅树脂基复合材料介电性能及力学性能的影响

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13、

meanwhile, the fan with calligraphy, painting, design, integration of various art forms to develop into colorful art, and fan art of painting is an important chinese painting class, a traditional chinese art in a wonderful work.

同时扇子与书法、绘画、设计等多种艺术形式融合，发展成为多彩的艺术，而扇面绘画艺术更是中国绘画中的一个重要类别，成为中国传统艺术中的一朵奇葩。

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14、

i was a big fan of culture and art then, so i headed to the wangfujing bookshop, the one which has not been demolished, right after i disembarked.

那时我那么崇拜文化，一下火车就去了王府井书店，还没拆的那个。

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15、

a fan of pop art, he has recreated works by andy warhol, as well as those done by the masters.

作为一个波普艺术的追随者，他重新创作了安迪-沃霍尔（波普艺术之父）及其他大师的名作。

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16、

chinese painting and calligraphy fan art for us to reproduce a classic of chinese culture long.

中国书画扇面艺术为我们再现了一幅典雅清醇的中国文化长卷。

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17、

design of annular lens dark field vertical illumination system and its focal distance offset characteristics

环形透镜暗场落射照明系统设计及其焦移特性的研究

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18、

a permanent character graphic disposed on the outer cover;

设置在所述外覆盖件上的永久人物图形；

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19、

wherein the permanent character graphic is interactively interrelated with the permanent object graphic;

其中所述永久人物图形与所述永久物体图形交互式相关；

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20、

this is the permanent character of temper, i have been identified.

这种性格脾气是永久性的，我已经确定。

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