120304431119_张从_矿山微震信号地自动识别.doc
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1、word编号小初黑体居中,下空1行毕业设计论文题 目:学生:学 号:院系:专业班级:指导教师:职称: 年 月此页为封中文题目:矿山微震信号的自动识别副 标 题:无此项可取消外文题目:AUTOMATIC DISCERNMENT OF MINE MICROSEISM SIGNAL黑体三号左顶格,英文题目大写加下划线宋体四号左顶格毕业设计论文共 页其中:外文文献与译文页 图纸共完成日期 20年月 辩论日期 20年月宋体四号居中8 / 13摘要(黑体二号居中)此处空一行目前,随着我国大局部矿井进入深部开采,矿震灾害将日益严重,因此必须对矿震预测预报做进一步研究。本文对国外矿井矿震的发生历史与现状、矿震
2、的预测防治技术进展了综合阐述,对矿山微震发生与其形成机理进展了分类和研究;论证了由矿震破坏产生的微震信号P波、S波的形成与速度和运动状态;介绍了微震信号的几种干扰因素;在对水平摆、垂直摆和其它摆的工作原理进展说明的根底上,对微震信号的拾取技术也做了简单的介绍。结合木城涧矿区的地质地形特征,对微震信号拾取系统进展设计,形成了一套微震信号自动识别系统,系统对监测网络的布置以与站台的组成进展了分析,最后对所设计的系统进展了分析与调试。矿山微震信号自动识别系统可以对由矿震所引发的微震信号进展拾取并分析P波、S波与干扰信号,确定信号到时与振幅、能量等微震属性,为预测和防治矿震灾害提供了必要参数。关键词:
3、矿震;矿震波;信号拾取;识别黑体小四、左顶格、独占行、分号间隔摘要内容包括研究目的、方法、结果、结论四局部摘要独占一页,300字左右,摘要正文宋体小四。关键词38个.Abstract二号加粗居中Times New Roman此处空一行With the deep exploitation of most mines in our country, mining tremor bees very serious. Thus the prediction of mining tremor must be studied further. History and current situation o
4、f mining tremor was described .The prediction of mining tremor and prevention technology was formulated. The occurrence and formation mechanism of mining tremor was studied and classified. The formulation of P wave and S wave、velocity and motion status were simply demonstrated. Several kinds of inte
5、rference factors were introduced. On the basis of operation principle about the level putting、vertical putting and other putting, the signal pick-up was introduced and the signal pick-up system was designed. bination with the geological features of terrain of the ravine mining area of wooden city in
6、 Beijing, a set of slight shock automatic recognition system was designed. The position of monitoring decorating and platform of the network was analyzed. In the end the designed system was debugged. 外文摘要独占一页。Times New Roman小四号The microseism signal automatic recognition system can pick up and analys
7、is P wave 、S wave and the interfering signal in the microseism signal caused by the mining tremor, determine the time of signal arrival and amplitude, energy etc. And this will offer the essential parameter for predicting and preventing the calamity of mining tremor. Key words: mining tremor; micros
8、eism signal; seismic wave; signal pick-up; automatic recognition关键词独占行、左顶格、分号间隔、小四号加粗外文摘要不得有单词、句子、专业性和习惯用法等错误 目录(黑体二号居中)倍行距,此处空一行)前言或引言章题序,黑体小二号、编号左顶格、编号后空一个字距11矿震章题序,黑体小二号2矿山微震节题序,黑体小三号2矿山微震的定义三级题序,黑体四号2矿山微震的特点2矿震的分类22矿山微震信号与其干扰因素3微震信号3矿山微震信号的形成3结论(章题序,黑体小二号左顶格)5致( 黑体二号居中)6参考文献7附录左顶格,黑体二号、西文A等为Time
9、s New Roman8前言或引言章题序,黑体小二号、编号左顶格、编号后空一个字距矿震是一种极为复杂的动力失稳现象,迄今为止,人们对其形成机理还无统一的认识。在煤矿,矿震又称冲击地压,是指矿井高应力区煤体、岩体与断层在受外界扰动瞬间失稳破坏时,释放出很大能量而引起的以猛烈震动和爆发式破坏为特征的矿山动力现象1。矿震是采矿诱发的矿井地震,是矿井的一大自然灾害。矿震发生时,煤、岩体所积聚的能量大多数以动能的形式向外释放,造成煤岩体急剧破坏;局部能量以应力波的形式释放,引起介质的震动。其主要表现在地下工程开挖过程中硬脆性围岩产生爆裂松脱、剥落、弹射甚至抛掷现象的一种动力失稳地质灾害。它直接威胁施工人
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