1、EPON 在煤矿安全综合信息网建设中的应用摘要:本文介绍了 EPON 的网络结构、原理及特点;着重研究了 EPON 在煤矿综合安全信息网建设中的应用。EPON 系统非常适合煤矿巷道特点,能解决传统网络在井下使用时产生的层叠问题;EPON 光网络的无源性使它彻底避免了外部设备的电磁干扰,减少了线路和外部设备的故障率,提高了系统的可靠性,同时节省了维护成本;其次,EPON 还能够使地面局域网与井下的监控网实现无缝连接,这将大大地提高运行效率、方便管理和降低煤矿监控通信系统的成本,从而很好地解决煤矿井下通信距离、速度、成本和安全的问题。关键字:煤矿 信息网 EPON 技术 无源光网络 安全The A
2、pplication of EPON in the Coal Mine Complex Safety Information Network Construction Abstract: This paper describes the EPON network structure, principles and characteristics, and focuses on the EPON application in the coal mine safety information network construction.EPON system is very suited to th
3、e characteristics of coal mine tunnel. It can be used to solve traditional network cascade arising problems in the underground. EPON optical network, which completely avoids the passive nature of the external device electromagnetic interference, reducing the circuit and the external device failure r
4、ate, improve system reliability, while reducing the maintenance cost; Secondly, EPON can also enable the ground to monitor underground network LAN seamlessly, which will greatly enhance the efficiency, convenience for management and reduces the cost of coal mine monitoring communication system, so i
5、t can make a good solution to coal mine communication distance, speed, cost and safety problem. Keywords: coal mine ; Information Network; EPON technology; passive optical network; securityFLAC2D 数值模拟技术在路堤堆载工程中的应用摘要:本文对路堤堆载工程中路堤与地基结合部(即坡角)容易发生塌陷、滑坡等不稳定现象的原因进行了认真的剖析,并利用 FLAC2D 数值分析技术对路堤堆载工程中路堤发生的应力、应
6、变及位移进行了详细分析,同时绘制出了路堤堆载前后路堤的竖向应力云图、水平位移云图、最大不平衡力变化曲线图、表层沉降曲线图。通过数值模拟我们发现了引起路堤滑坡的症结所在,提出了安全防范措施,确保了安全生产。关键词:路堤堆载、FLAC2D 、安全防范措施The Numerical Simulation Technology Application in the Surcharge Load EngineeringAbstract: This paper seriously analyzes the reason prone to collapse in the junction of the em
7、bankment and foundation in the surcharge load engineering, and use the FLAC2D numerical simulation technology carefully analyzes the stress, strain and displacement which happens in embankment in the surcharge load engineering.At the same time, drawing out the vertical stress cloud chart, horizontal
8、 displacement cloud chart, the largest imbalance force curves chart and the surface settlement curve chart of before and after the embankment of the surcharge load. From the numerical simulation we can find that the reason which cause the embankment landslide, and propose security measures to ensure
9、 the safe produce.Keywords: surcharge load FLAC2D security measuresFTA 在大型露天金属矿爆破事故中的应用摘要:文中运用安全系统工程中的事故树理论,建立了金属矿爆破事故树与成功树,对金属矿山爆破的常见事故案例进行了逻辑分析,并对系统的各种危险性进行辨识,按照事故的发展顺序,分成阶段一步一步的进行分析,从中找出爆破事故的最小割集、最小径集,最后对其结构重要度进行排序,以便能更加深入的揭示事故的潜在原因,从而为今后的爆破设计、施工、爆破安全管理和预防、控制爆破事故提供科学合理的依据,同时提出了相应的防范措施,确保矿山的安全高效生产
10、和以人为本的理念。关键字:爆破事故 FTA 最小割集 最小径集The Application of FTA in Large Open-Metal Mine Blasting AccidentsAbstract: According to the fault tree theory of the safety system engineering, this paper set up the fault tree and success tree of the open-metal mine blasting accidents. It makes logic analysis about t
11、he comment blasting accidents, and identifies all kind of risk about the system. For finding the minimum cut set and least path set, it makes an analysis which is made by the order of the accident development. In the end, it makes an order of the structure importance, so as to reveal the underlying
12、causes of accidents and provide scientific and reasonable methods for the blasting design, the blasting safety management, prevention and control. It also puts forward the specific prevention measures to ensure the safe and efficient production and the idea of people-oriented. Key words: blasting ac
13、cident FTA minimum cut set least path set RBF 神经网络在巷道围岩稳定性预测中的应用The Application of RBF Neural Networks in Tunnel Stability Prediction地应力与巷道夹角、顶板岩性、地下水和巷道断面积是影响巷道围岩稳定性的主要因素。利用 RBF 神经网络方法建立巷道围岩稳定性模型,结合该矿山的实测数据进行了验证,为该矿巷道进行有效支护提供了保证。Angle between stress and the roadway, roof rock, and groundwater and b
14、asal area are the main factors which impact tunnel surrounding rock stability. Using RBF neural network to establish the rock mass stability model, combined with the measured data of the mine makes a verification, which provides assurance for the mine effective tunnel support. 利用事故树分析法对矿井水灾事故进行分析时,
15、事故树的基本事件的发生概率是很难确定的。 本文应用 3 表征法, 对事故基本事件的发生概率就行表述, 应用梯形模糊法对确定基本事件的重要度并进行排序, 把导致矿井水灾的因素进行模糊分级。从模糊概率排序以及分级可以找出发生概率比较大的基本事件。要想从根本上避免矿井水灾事故, 就要杜绝重要度比较大的基本事件的发生。这对于煤矿决策管理有着较重要的意义。Using fault tree to make analysis of the mine flooding accident, it is difficult to determine the basic event probability of f
16、ault tree. This paper uses 3 characterization method to make statements about the accident probability of the basic events, and uses trapezoidal fuzzy method to determine the importance of basic events and sort, and makes fuzzy classification about the factors which leads to mine flood. The bigger p
17、robability of basic events can be found by using the fuzzy sorting and grading. To prevent the mine from flooding incidents fundamentally, we must put an end to the occurrence of basic events which are of larger importance. This has an important significance on mine management decision-making. 关键词:
18、围岩稳定性;RBF 神经网络; 模糊集合;评价方法Keywords: Stability of surrounding rock; RBF neural network; fuzzy sets; evaluation methodsBishop 法在石宝铁矿边坡稳定分析中的应用摘要:本文根据石宝露天铁矿的实际地质情况及其边坡目前已经产生的一些不良状况,对影响边坡稳定性的诸多因素进行全面的分析,并采用极限平衡法中的 Bishop 法对该矿的边坡稳定性进行分析计算,通过计算得到的安全系数来判断该边坡是否稳定,并提出一些合理的整改及加固措施,为石宝铁矿的安全生产提供科学依据。关键词:Bishop 法
19、、稳定性分析、安全系数The Application of Bishop Method in Analysis of Shi Bao Mine Slope Stability Abstract: According to the actual geological conditions of Shi Bao open iron mine and the adverse conditions of Slope which has already happened this paper makes a comprehensive analysis about the factors which a
20、ffects the slope stability, and makes an analysis and a calculation about the stability of the slope which applies the Bishop method of Limit equilibrium methods.The stability of the slope is obtained by calculating the safety factor, and this paper puts forward some reasonable rectification and str
21、engthening measures, which provides a scientific basis for the safe production of Shi Bao iron mine.摘要:本文根据白云鄂博露天铁矿东矿 C 区的实际地质情况及其边坡目前已经产生的一些不良状况,对影响边坡稳定性的诸多因素进行全面的分析,并采用极限平衡法中的 Bishop和 Sarma 两种方法在自然状态、考虑地震作用的情况下,对该矿的边坡稳定性进行分析,通过两种方法计算得到的安全系数可知,边坡处于非稳定状态,提出一些合理的整改及加固措施,为白云鄂博铁矿的安全生产提供科学依据。关键词:Bishop
22、法、Sarma 法、稳定性分析、安全系数Abstract: According to the actual geological conditions of the C region in Baiyun E Bo Iron Mine and the some adverse conditions that slope has already produced, this paper makes an comprehensive analysis of the factors that affect slope stability, by using the Bishop method and
23、Sarma method which belongs to limit equilibrium method. Applying the two ways in the natural state and with the considering of the case of earthquake, the mines slope stability analysis is made. From the result of computing with the two methods safety that the obtained factor , we know the slope is
24、in a non-stable state, and put forward some reasonable rectification and strengthening measures for the safety of Baiyun E Bo Iron Ore production, and also provide a scientific basis.Keywords: Bishop method, Sarma method, stability analysis, safety factor白云铁矿东矿已加固滑体稳定性研究摘要:针对白云鄂博露天铁矿东矿 C 区边坡产生的三处不稳定
25、滑体,结合现场工程地质勘察和岩石力学试验,对影响边坡稳定性的诸多因素进行全面的分析,提出几种边坡治理的方法,并对几种方法用理正岩土分析软件 5.5 版及加拿大岩质边坡稳定性分析计算软件SLIDE5.0 进行分析。通过计算得到的安全系数来综合分析判断该措施是否有效,为白云鄂博铁矿的安全生产提供决策依据,对实际生产有着重要的指导意义。关键词:矿山边坡、稳定性分析、安全系数The Reinforced Landslide Stability Study of Baiyun East Iron Ore Abstract: Against the three unstable landslide of
26、Bayun E Bo open Iron Mine C area, the engineering geological exploration and the rock mechanics test, we make a comprehensive analysis about the factors which may affect the slope stability, and propose several methods to control the slope. We also analyze the methods by using the soil analysis soft
27、ware 5.5 and the Canadian rock slope stability analysis software SLIDE5.0. From calculating the safety factor to determine that whether the measures are effective, This paper provides basis for making decision about the safe production of Baiyun E Bo Iron Ore, which have important significance for g
28、uiding the actual production .Keywords: Mine slope stability analysis safety factor2010-6-8 二基于 GM(1,1)模型的中国煤炭总产量预测的研究摘要:建立了中国煤炭总产量的 GM(1,1)灰色系统动态预测模型,通过检验,证明建立的模型是正确的,具有一定的参考价值。对我国未来 5 年的煤炭总产量进行预测,为我国经济增长和能源安全提供了准确的理论依据。关键词:GM(1,1)模型;煤炭产量;预测研究The Study of Chinas Coal Output predict Based on GM (1,1
29、) model Abstract: The GM (1,1) Grey forecasting dynamic model about Chinas coal output, which is tested, is proved that the model is correct, and has some reference value. The prediction of next 5 years Chinas coal output can provide an accurate theory basis for Chinas economic growth and energy sec
30、urity .Keywords: GM (1,1) model; coal production; predict and study2010-6-15.二基于 FLAC_3D 的煤巷锚杆支护参数的模拟分析摘要:以神华集团平沟煤矿 0908 综采工作面为背景,运用 FLAC_3D 进行数值模拟分析,通过改变巷道锚杆的长度、直径、排距等参数,从顶底板、巷道两帮变形来研究不同锚杆参数在控制围岩变形方面的作用,从而对锚杆参数进行优化以获得合理的支护参数。关键字:FLAC_3D;锚杆支护;参数;模拟分析The Rockbolting Bolting Parameters of Coal Roadway
31、 Simulation Base on FLAC_3D Abstract: Using Shen hua Group Ping gou coal mine 0908 level mechanized mining face as the background, applying FLAC_3D to do numerical simulation, by changing the roadway bolt length, diameter, row spacing and other parameters, from roadway roof to bottom and both sides
32、of roadway to study the effect of different anchor parameters can do to control the rock deformation, so as to optimize the anchor parameters for getting the reasonable support parameters.Keywords: FLAC_3D; rockbolting; parameters; simulation2010-6-22孙家沟煤矿水文地质特征研究及矿井水害防治措施摘要: 通过水文地质勘探查清神华集团孙家沟矿区水文地质
33、条件,详细介绍了各含水层、隔水层的情况,为编制矿区的防治水规划,建立矿区防治水保障体系,保证孙家沟煤矿矿井建设与安全生产奠定了基础。关键词:孙家沟煤矿;水文地质;含水层;隔水层;矿井水害;防治措施The Study of the Characteristics of Sun Jia Gou Hydrogeological Coal mine and the Hazard Control Measures of Mine Water Abstract: From the hydrogeological exploration identification of Shenhua Sunjiagou
34、 mining hydrogeological conditions, this paper introduces the condition of aquifer and water resisting layer case in details, which are useful for the mine water control plan and the mine water control security system construction, which build basis for guarantee Sunjiagou mine construction and coal
35、 mine safety production.Key words: Sunjiagou mine; hydrogeology; aquifer; resisting layer; mine water hazard; control measures白云鄂博多金属共生铁矿石选矿工艺的研究探讨摘要:白云鄂博铁矿是一个世界瞩目的大型铁、稀土、铌和萤石的多金属共生矿床,本文针对白云鄂博铁矿多元素共生的特殊性带来的难选问题,提出了相对应的选矿技术。关键字: 共生铁矿 选矿 研究探讨Bai Yun E Bo Iron Multi-metal Symbiotic Ore Beneficiation Te
36、chnology StudyAbstract: Bai Yun E Bo Iron Ore is a big deposit of iron, rare earth, niobium, and fluorite symbiotic multi-metal which is remarkable . This paper proposes a corresponding mineral process technology against the difficult problem which is caused by the special symbiotic multi-element in
37、 the Bai Yun E Bo Iron Ore.Keywords: symbiotic iron ore mineral process study大柳塔煤矿 12611-2 综采面过断层的数值模拟研究 2010-09-30摘要:本文以大柳塔煤矿 12611-2 综采面过断层为背景,采用 FLAC 有限差分软件对12611-2 综采面过断层、破碎带期间进行数值模拟研究,从而为综采面过断层的安全技术措施提供了一定的理论指导。关键词:综采面;过断层;FLAC;数值模拟The Numerical simulation Study of Da Liu ta coal mine 12611-2 c
38、omprehensive mechanized mining face across the faultAbstract: This paper uses the fault of Da Liu ta coal mine 12611-2 fully mechanized mining face as the background, and applies FLAC finite difference software to do numerical simulation study about the period during the 12611-2 coal face faults acr
39、oss the fault and the fracture zones, which provides a theoretical guidance for the technical measures that fully mechanized mining face across the fault.Key words: comprehensive mechanized mining face; through fault; FLAC; numerical simulation2010.5.16随着我国经济的飞速发展,对于能源的需求日益增加,煤炭资源开发幅度大规模提高,由此引起的矿区地表
40、沉陷问题日益严重。矿区地表沉陷的形成不仅影响地面生活安全,而且还会对生产安全造成严重威胁,因此提前预测矿区地表沉陷工作对煤矿整体安全具有重大意义。本文基于此对近水平煤层开采地表沉陷预测展开研究。针对近水平煤层开采沉陷特点,采用随机介质理论进行预测研究,综合考虑矿区开采地质及采矿技术影响因素,合理取舍预测参数值,深入分析研究了近水平煤层开采沉陷及预测的一系列问题,并结合煤矿近水平煤层开采实例,采用 Visual Studio2005 计算机编程语言,编制了近水平煤层开采地表沉陷研究预测系统。系统准确生成了近水平煤层开采引起的地表移动变形值(下沉、倾斜、曲率、水平移动及水平变形) 。系统预计了煤层
41、走向及倾向主断面最大值、走向及倾向主断面地表移动变形值、采区任意点移动变形值及采区范围移动变形值五部分内容。此些预计值与教科书同例预计值进行比对,误差范围极小,保证了系统预计值的准确科学性。系统在各预计数值的基础上,输出了各移动变形曲线图、等值线图及下沉三维图,图像清晰、结果实用,利于地表移动变形的整体分析研究。论文系统的预测研究,能够对矿山企业面对煤层开采沉陷灾害,采取有效的防范及治理措施起到一定的科学指导,并为矿区的可持续发展提供了一定程度上的技术支持。论文整体研究的新思路与成果,可扩展到缓倾斜、倾斜等煤层开采沉陷预测研究,对当前更加深入研究矿区开采沉陷预测工作,具有一定的科学参考价值及推
42、广研究前景。With the rapid development of Chinas economy, increasing demand for energy and the rate of coal resources exploration in large scale, mine area surface subsidence is becoming a more serious problem. Mining area subsidence formation not only affects the safety of ground life but also poses a se
43、rious threat to the safe production, so the advance mine area surface subsidence forecast has great significance in coal mines. For these reasons, this paper makes a study of near level coal mining subsidence.Against the features of near level seam coal mining subsidence, the random medium theory is
44、 applied to make a predict research. Considering the factors of mining geology and the impact of mining technology, a reasonable trade-off parameter predicted value, In-depth analysis of a series of problems about in near level coal mining subsidence and predict, combined with real exploitation exam
45、ple, applied the computer program language visual studio 2005, the near level coal mining subsidence forecast system is coded. This system accurately generates nearly horizontal coal seam deformation which is caused by ground movement (subsidence, tilt, curvature, horizontal movement and the level o
46、f distortion). System forecasts the maximum value of the alignment and the main section of the coal seam, the value of the surface displacement and deformation of alignment and the tendency towards the main section, the value of deformation at any point mining areas and the value of deformation in m
47、ining areas, which are the five parts of content. The expected values are compared with the expected value of the textbooks in the same example. The error range is very small, which can ensure the accuracy and science of the system forecast value. System, based on the expected value, outputs the mov
48、ement deformation curve, contour map and three-dimensional sink map, which is helpful to the overall ground deformation analysis.The systematic prediction and research can help the mining enterprises when is facing coal mining subsidence disaster make effective preventions and control measures in a
49、certain scientific guidance, and which also supports the sustainable development of mining area in some degree . The new ideas and results of this paper in overall can be expanded to gently inclined, tilt and other coal mining subsidence prediction research. For the current more in-depth study of the mining subsidence forecast, it has a certain reference value and promotion in scientific research outlook.均压通风技术在治理采空区漏风中的实践与应用摘要:该论文认真地分析了五虎山矿 1001 综采工作面采空区漏风的各种原因,详细地阐述了均压通风技术的实施原则、工作原理、实施步骤以及实施过程中应该注意的相关事项;同时本论文还对实施均压通风技术前后的效果进行了认真比较,通过比较可以看出均压通风技术在治理