analysis of influences on strata pressure at top-coal face after strata pressure relieved

1、

strata pressure behavior and control for fully mechanized high cutting coal mining face

大采高综采工作面矿压显现及其控制

互联网摘选

2、

roof support repair technology for failed gateway under mining strata pressure

回采压力下受损巷道支护修复技术

互联网摘选

3、

analysis on strata pressure of fully mechanized longwall coal mining face in soft roof, soft coal and soft floor seam

三软煤层综采长壁工作面采场矿压分析

互联网摘选

4、

study on strata-pressure behavior at fully mechanized working face under abnormal procedure of mining

反程序开采综采工作面矿压显现规律的研究

互联网摘选

5、

applied research on all anchor support technology for full seam gateway with high strata pressure and complex roof

高地压复合顶煤巷全锚索支护技术应用研究

互联网摘选

6、

research on law of strata pressure behavior in the steep inclined coal face

大倾角采煤工作面矿山压力显现规律的研究

互联网摘选

7、

research on mine strata pressure behavior law in fully mechanized coal mining face with complicated geological conditions

复杂地质条件下综采工作面矿压显现规律研究

互联网摘选

8、

mine strata pressure behavior law and surrounding rock control of the top coal caving mining face with hydraulic single props

单体支柱放顶煤工作面矿压显现规律及围岩控制

互联网摘选

9、

effects of different culture measures on occurrence of gentiana spot blotch

不同栽培措施对秦艽斑枯病发生的影响

互联网摘选

10、

occurrence and pathogen identification of gentiana spot blotch

秦艽斑枯病的发生及病原菌鉴定

互联网摘选

11、

study on problem of skeleton formation of bituminous mixture

沥青混合料骨架形成问题的研究

互联网摘选

12、

casablanca lily , bird of paradise, liatris, orange gerbera, champagne rose, willow &greens.

火凤凰百合，天堂鸟，马尾，橙太阳菊，香槟玫瑰，龙柳及衬叶。

互联网摘选

13、

as kinchin points out, no amount of design can overcome the chaos that happens in the kitchen.

柯其指出，没有任何一个设计能解决厨房里会发生的混乱。

互联网摘选

14、

fluorescent characteristic of sapropelic coal in pyrolitic simulation on secondary hydrocarbon generation

腐泥型煤二次生烃热解模拟的荧光特征

互联网摘选

15、

resource evaluation method for generating condensate oil and light oil from sapropelic organic matter and its application

倾油性有机质生成轻质油的评价方法及其应用

互联网摘选

16、

studies show that the lower cambrian black shales in jindingshan of guizhou province are sapropelic type and mixed type oil-forming rocks.

结果表明，黑色岩系属生油岩，且为腐泥型和混合型生油岩，以腐泥型为主；

互联网摘选

17、

organics carbon mother-material type is sapropelic humus , organic matter is under mature stage. acidolysis hydrocarbon is coal-gas type.

矿石有机质母质类型为腐殖型，处于未成熟演化阶段，酸解吸附烃为煤成气型。

互联网摘选

18、

and what's the real effect of modern communications technology? a report from miller mccune. com

而现代通信技术带给我们什么实际影响呢？

互联网摘选

19、

with the development of modern communications technology, banking and direct communications between banks using telex, fast and accurate.

随着现代通信技术的发展，银行与银行之间使用电传直接通信，快速准确。

互联网摘选

20、

the work by british scientist james maxwell and german scientist heinrich hertz led to the development of modern communications technology.

英国科学家詹姆斯。麦克斯韦和德国科学家海因里希。赫兹的非凡工作导致了现代通信技术的突飞猛进。

互联网摘选