[1]王石成,来兴平,赵建会,等.急斜煤层预爆破顶煤裂隙特征钻孔光学测定[J].西安科技大学学报,2011,(02):153-156.[doi:10.3969/j.issn.1672-9315.2011.02.006]
 WANG Shi-cheng LAI Xing-ping ZHAO Jian-hui WANG Qing-song MA Jing.Borehole optics measurement for pre-blasting top coal crack characteristics in steep and thick coal seam[J].Journal of Xi'an University of Science and Technology,2011,(02):153-156.[doi:10.3969/j.issn.1672-9315.2011.02.006]
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急斜煤层预爆破顶煤裂隙特征钻孔光学测定()
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西安科技大学学报[ISSN:1672-9315/CN:61-1434/N]

卷:
期数:
2011年02期
页码:
153-156
栏目:
出版日期:
2011-03-11

文章信息/Info

Title:
Borehole optics measurement for pre-blasting top coal crack characteristics in steep and thick coal seam
作者:
王石成来兴平赵建会王青松马敬
西安科技大学,能源学院,陕西,西安,710054;教育部,西部矿井开采及灾害防治重点实验室,陕西,西安,710054
Author(s):
WANG Shi-cheng LAI Xing-ping ZHAO Jian-hui WANG Qing-song MA Jing
关键词:
急斜煤层 超前预爆破 裂隙特征 光学测定
分类号:
TD67
DOI:
10.3969/j.issn.1672-9315.2011.02.006
摘要:
煤岩裂隙钻孔光学窥视测定是基于数字图像相关方法(DigitalImageCorrelation,DIC)光学测量手段,基于室内光学测试技术,改进煤岩损伤与裂隙现场声光电综合测试装置,以碱沟煤矿+564m水平B3+16急倾斜煤层工作面为例,经过对超前预爆破顶煤裂隙特征测定,定量分析了顶煤裂隙的数量、大小和倾角,确定裂隙方位,为安全开采提供保障.

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更新日期/Last Update: 2011-03-11