论文部分内容阅读
Matter-elements model and application for prediction of coal and gas outburst
【机 构】
:
KeyLaboratoryforExploitationofSouthwesternResourcesandEnvironmentalDisasterControlEngineering
【出 处】
:
煤炭学报:英文版
【发表日期】
:
2009年3期
【基金项目】
:
Supported by the National Natural Science Foundation of China (50534080), the Science and Technology Research Project of Chongqing (CSCT, 2006AA7002)
其他文献
目的探讨康复护理在大叶性怖炎患儿护理中的应用效果。方法选取2016年4月至2017年4月郑州大学附属儿童医院收治的120例大叶性怖炎患儿,按照随机数表法分为对照组和观察组,各60
<正> Studied the harmonic control of the 6 kV power grid in a coal mine substation.Taking harmonic suppression and reactive power compensation into account, and
陈女士,35岁,电子厂女工,两个孩子的母亲,已有3次失业的经历。1981年,18岁加入了通用电气公司。1985年,新加坡经济衰退,刚工作了4年就被裁减了。对这次失业,印象很深,那是毕
目的 分析包括T1倾斜角在内的颈椎矢状面的参数,明确T1倾斜角的变化对退行性颈椎滑脱的影响.方法 选取45例退行性颈椎滑脱的患者(DCS组)和45例无症状的年龄和性别相匹配的正常
<正> A nonlinear dynamics model and a mathematical expression were set up to investigatethe mechanism and conditions of vibration creep acceleration.The model s
对竹材生长的年限、质量的鉴别,在实际应用上有很重要的意义。 在正常情况下生长的竹材,其生活年龄在三年以下者,竹皮青嫩,竹节间皮上有灰色粉末,竹节下长有白粉。总之,生长
<正> The experiment of gas and coal dust explosion propagation in a single lanewaywas carried out in a large experimental roadway that is nearly the same with a
<正> The curves of crack relative length lib and crack growth time t of granite were gained under compressive stresses state according to subcritical crack grow
<正> Steeply dipping seam group,which has complex occurrence conditions,be- longs to the steeply dipping seam.The research on the strata movement around the coa