The magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall.
王营煤矿的岩浆岩侵入比较严重,冲击矿压和瓦斯突出多发生在火成岩墙附近。
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.
主要分析了在火成岩地质构造下,瓦斯与冲击矿压的关系及火成岩型冲击矿压的发生机理。
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.
从岩石、岩体构造、原岩应力、水文地质条件、工程设计和施工因素以及围岩应力等六个方面论述和探讨了现场岩爆发生的条件。
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,本文对岩爆过程中产生的电磁辐射在煤层、岩石中的传播规律进行了理论计算。
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,很多工人被困。
Many dynamic disturbances often lead to local instability of roadway surrounding rock and mining workplace and result in rock burst in coal mining.
煤矿生产中存在着大量的动力扰动,常导致采矿巷道和采场围岩局部失稳,诱发冲击矿压发生。
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高,在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
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水、塌方、岩爆等地质灾害问题。
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的特点,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。
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-底板所构成的组合煤岩体试样变形破裂规律及冲击倾向性对于预测冲击矿压具有非常重要的实践意义。
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.
本研究结果对地震、岩爆、矿爆、边坡滑移等自然与岩石工程灾害的遥感与预报具有重要的基础意义。
Critical sanding prediction model with perforated well completion was established using the theory and method of rock mechanics based on rock burst criterion.
以岩石破坏准则为基础,采用岩石力学的理论和方法,建立了射孔完井临界出砂预测模型。
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煤岩体的力学特性对应力分布的影响。
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,它们就是这样从岩石迸裂出来,根儿深深扎进岩石缝里,不怕贫瘠干旱,不怕风雷雨雪,潇潇洒洒,铁骨铮铮。
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.
此模型可以直接应用于岩石地下工程,对岩爆的发生与否及烈度大小进行预测。
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.
岩爆一般是指在隧道开挖后,发生的一种带有爆裂声响的岩层开裂,岩片或岩块沿一定方向弹射出或坠落下来。
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的一般规律对于岩爆机理和岩爆预测研究是重要的。
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.
数学模型是在实地分析岩爆破坏机制基础上,经过岩爆强度理论及稳定理论分析,并经过物理模型试验验证后建立的。
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段的工程实例的分析,得出该隧道所遇岩爆类型为弹射型岩爆。
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,巷道围岩的速度曲线和加速度曲线出现突变。
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.
为有效控制地压和防治岩爆,除了采矿设计阶段进行计算和分析研究外,还必须在采矿工程中进行实时监测。
The importance of the energy release control in rock burst prevention and treatment was discussed.
讨论了在岩爆防治中能量释放控制的的重要性。
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的存在,是掘进工作面岩爆频发的重要原因;
The monitoring principle and rule of classification forecasting rock burst have been studied aiming at the rock burst in coal mining.
针对煤矿冲击矿压灾害,研究了冲击危险性的监测原理和冲击矿压危险的分级预测准则。
Hongtoushan copper mine is a deeper metal mine with typical rock burst.
红透山铜矿是国内最深的金属矿山之一,岩爆灾害具有典型性。
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.
随着矿山开采深度的增加,原岩应力水平大大提高,导致岩爆等灾害发生频率提高,矿山生产的安全性下降。
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,对深部开采条件下工作面采动压力和冲击矿压倾向进行了研究。
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.
这次微震群属于冲击地压型矿震,与煤矿开采及回采工程活动有关,属于偶发的局部应力释放。
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.
这次微震群属于冲击地压型矿震,与煤矿开采及回采工程活动有关,属于偶发的局部应力释放。
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