• The magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall.

    王营煤矿岩浆岩侵入比较严重,冲击矿压瓦斯突出多发生火成岩附近

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  • The relationship of gas and rock-burst and the mechanism of igneous rock-burst in the condition of igneous geological structure are analyzed in this paper.

    主要分析了火成岩地质构造下,瓦斯冲击矿压关系火成岩型冲击矿压发生机理

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  • The Conditions of in situ rock-burst were probed into from rocks, rock mass structure, in-situ stress, hydrological conditions, engineering design and construction factors.

    岩石岩体构造、原岩应力水文地质条件工程设计施工因素以及围岩应力等六个方面论述和探讨现场岩爆发生条件。

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  • On the basis of Maxwell's equations, the propagation rule of EME (electromagnetic emission) radiated from coal or rock in the course of rock-burst is studied and analyzed theoretically.

    基于麦克斯韦方程,本文对岩爆过程产生电磁辐射煤层岩石中的传播规律进行理论计算

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  • The disaster comes days after another mine in Henan province experienced a rock burst, which trapped pit workers.

    灾难发生的前几天河南省一煤矿发生煤矿倒塌,很多工人困。

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  • Many dynamic disturbances often lead to local instability of roadway surrounding rock and mining workplace and result in rock burst in coal mining.

    煤矿生产存在着大量动力扰动导致采矿巷道采场围岩局部失稳,诱发冲击矿压发生

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  • Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.

    由于场区地应力比较开挖期间出现局部围岩变形岩爆混凝土层剥落等不良现象。

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  • It is unavoidable to encounter with geological disasters, such as water gushing, collapse or rock burst during tunnel construction.

    隧道在施工中不可避免地会遇到诸如涌塌方岩爆地质灾害问题

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  • Considering the dynamic character of rock burst, a time serial model of rock burst is constructed by evolutionary neural network based on immunized evolutionary program.

    考虑到冲击地压时序特点,采用基于免疫进化规划的进化神经网络进行了冲击地压非线性系统的建模研究。

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  • It is necessary to research into the burst failure and rock burst tendency of combined sample which is made up of roof, coal and floor.

    研究顶板-煤体-底板构成组合岩体试样变形破裂规律冲击倾向性对于预测冲击矿压具有非常重要的实践意义。

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  • The results are basically meaningful for the remote sensing and the forecast of some natural and rock engineering disasters, such as earthquake, rock burst, mine burst and landslide.

    研究结果地震岩爆爆、边坡滑移自然岩石工程灾害遥感预报具有重要的基础意义。

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  • Critical sanding prediction model with perforated well completion was established using the theory and method of rock mechanics based on rock burst criterion.

    岩石破坏准则为基础采用岩石力学理论方法建立射孔临界出砂预测模型

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  • The numerical analogy has been adopted to study the mechanic features influencing stress distribution in coal and rock around the roadway in order to control rock burst disasters.

    为了治理冲击矿压灾害采用数值模拟方法研究了井巷周围岩体力学特性应力分布的影响。

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  • Thousands of years, they is from the rock burst, Gener deeply headlong into the crevices of the rocks, not afraid of barren drought, not afraid of wind and thunder, rain, snow, Xiaoxiao Sasa, upright.

    千百年来它们就是这样岩石迸裂出来,根儿深深岩石里,不怕贫瘠干旱,不怕风雷雨雪潇潇洒洒,铁骨铮铮。

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  • This model can be directly applied in underground rock projects to predict whether the rock burst will happen and how intensified the rock burst is.

    模型可以直接应用岩石地下工程岩爆发生与否烈度大小进行预测

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  • Rock burst normally refers to the craze of the terrane with crepitation when the rock slices or rock pieces shoot off along with a certain direction or fall down.

    岩爆一般在隧道开挖后,发生种带有爆裂声响岩层开裂,岩块沿一定方向弹射出或坠落下来。

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  • Investigating valley stress field is of importance to the researches on mechanism and prediction of rock burst.

    深入研究沟谷应力场一般规律对于岩爆机理岩爆预测研究重要

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  • Through analyzing rock failure due to rock burst in-situ, applying the rock burst strength theory and the stability theory, and using physical modelling experiment, the mathematical model is built.

    数学模型实地分析岩爆破坏机制基础上,经过岩爆强度理论稳定理论分析,经过物理模型试验验证后建立的。

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  • Through the analysis of Huaiyushan tunnel rock burst engineering, summarized that this tunnel in the rock belongs to the ejection type rock burst type.

    通过怀玉山隧道岩爆工程实例的分析得出隧道所遇岩爆类型弹射岩爆。

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  • The computed result indicates the acceleration curve and the speed curve appears change suddenly in the rock burst.

    计算结果表明,发生岩爆时,巷道围岩速度曲线加速度曲线出现突变。

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  • For the effect on the control of strata pressure and prevention of rock burst, we need monitor in the mine engineer except the study and compute in the process of mine design.

    有效控制地压防治岩爆除了采矿设计阶段进行计算分析研究外,还必须采矿工程进行实时监测

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  • The importance of the energy release control in rock burst prevention and treatment was discussed.

    讨论了岩爆防治能量释放控制重要性

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  • The results show that non-uniform thin-walled stress is the main reason of the frequent rock burst in driving roadway.

    结果表明:非均匀薄壁应力现象存在,掘进工作面岩爆频发重要原因

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  • The monitoring principle and rule of classification forecasting rock burst have been studied aiming at the rock burst in coal mining.

    针对煤矿冲击压灾害,研究了冲击危险性监测原理冲击压危险分级预测准则

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  • Hongtoushan copper mine is a deeper metal mine with typical rock burst.

    山铜矿国内最深金属矿山之一,岩爆灾害具有典型性。

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  • With the increase of mining depth, pre-mining rock stresses increase dramatically, which leads to the rise of the frequency of rock burst occurrence and the drop of mine safety.

    随着矿山开采深度增加应力水平大大提高导致岩爆等灾害发生频率提高,矿山生产的安全性下降

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  • According to the field observation data, mining pressure and rock burst tendency in deep mining condition are studied.

    根据现场观测数据深部开采条件下工作面采动压力冲击矿压倾向进行了研究。

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  • The event is ore earthquake of rock burst type related to coal mine exploitation and mining activity, the micro-earthquake swarms belong to occasional local stress releasing.

    这次属于冲击地压震,与煤矿开采回采工程活动有关,属于偶发局部应力释放。

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  • The event is ore earthquake of rock burst type related to coal mine exploitation and mining activity, the micro-earthquake swarms belong to occasional local stress releasing.

    这次属于冲击地压震,与煤矿开采回采工程活动有关,属于偶发局部应力释放。

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