版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
PAGE/r/n323/r/n//r/nNUMPAGES/r/n334/r/n焦作煤业(集团)有限责任公司/r/n赵固一矿初步设计/r/n修改/r/n讲明书/r/n煤炭工业郑州设计研究院有限公司/r/n二OO八年/r/n六/r/n月/r/n焦作煤业(集团)有限责任公司/r/n赵固一矿初步设计/r/n修改/r/n讲明书/r/n设计规模:2.4Mt/a/r/n工程代号:C/r/n1197/r/n总工程师:/r/n项目负责人:/r/n煤炭工业郑州设计研究院有限公司/r/n二OO八年/r/n六/r/n月/r/n参加设计人员名单/r/n专/r/n/r/n业/r/n姓/r/n/r/n名/r/n职务职/r/n/r/n/r/n/r/n称/r/n采矿/r/n李明/r/n总工程师、教授级高工/r/n吴里扬/r/n副总工程师、高级工程师/r/n董俊强/r/n高级工程师/r/n陈绍东/r/n高级/r/n工程师/r/n王宇栋/r/n工/r/n/r/n程/r/n/r/n师/r/n张英/r/n工/r/n/r/n程/r/n/r/n师/r/n方文会/r/n工程师/r/n王学记/r/n工程师/r/n丁永杰/r/n工程师/r/n机电/r/n陈继方/r/n副总工程师、教授级高级工程师/r/n高俊英/r/n高级工程师/r/n周桂华/r/n高级工程师/r/n机制/r/n白永民/r/n副总工程师、教授级高级工程师/r/n钞票浩/r/n高级工程师/r/n刘平/r/n高级工程师/r/n邹山宏/r/n高级工程师/r/n总运/r/n李灯平/r/n高级工程师/r/n文金有/r/n高级工程师/r/n徐明生/r/n高级工程师/r/n土建/r/n刘晓蓉/r/n注册一级建筑师、高级工程师/r/n刘春生/r/n注册一级结构师、高级工程师/r/n水暖/r/n田亚琼/r/n高级工程师/r/n韩用坤/r/n高级工程师/r/n环保/r/n刘培云/r/n高级工程师/r/n经济/r/n李小创/r/n注册造价工程师、高级工程师/r/n栗文/r/n注册造价工程师、高级工程师/r/n楚红霞/r/n注册造价工程师、高级工程师/r/n焦作煤业集团参加设计人员名单/r/n专/r/n/r/n业/r/n姓/r/n/r/n名/r/n职务职/r/n/r/n/r/n/r/n称/r/n采矿/r/n贾学勤/r/n总经理、/r/n教授级高工/r/n矿建/r/n盛天宝/r/n副总/r/n经理/r/n、/r/n教授级高工/r/n采矿/r/n贾明魁/r/n副总/r/n经理/r/n、/r/n高级工程师/r/n采矿/r/n白云来/r/n高级工程师/r/n地质勘探/r/n高建中/r/n高级工程师/r/n采矿/r/n刘民东/r/n高级工程师/r/n矿建/r/n吕振平/r/n高级工程师/r/n经济/r/n郭建萍/r/n高级工程师/r/n采矿/r/n贾安立/r/n高级工程师/r/n矿建/r/n田亚军/r/n高级工程师/r/n机电/r/n姜军/r/n高级工程师/r/n采矿/r/n王世久/r/n高级工程师/r/n采矿/r/n张红芒/r/n高级工程师/r/n采矿/r/n郭立河/r/n高级工程师/r/n采矿/r/n胡志亮/r/n高级工程师/r/n采矿/r/n祁书峰/r/n高级工程师/r/n通风安全/r/n刘新中/r/n高级工程师/r/n机电/r/n张军/r/n工程师/r/n机电/r/n徐国强/r/n工程师/r/n地质勘探/r/n李长青/r/n高级工程师/r/n安全/r/n王文卫/r/n工程师/r/n土建/r/n郝/r/n金太/r/n工程师/r/n土建/r/n史立同/r/n工程师/r/n测量/r/n张文新/r/n高级工程师/r/n经济/r/n布占文/r/n统计师/r/n土建/r/n张毅/r/n工程师/r/n土建/r/n贺/r/n洁/r/n助理工程师/r/n经济/r/n王建军/r/n工程师/r/n经济/r/n李丙跃/r/n高级会计师/r/n机电/r/n钞票彤/r/n工/r/n/r/n程/r/n/r/n师/r/n机电/r/n张文科/r/n助理工程师/r/n采矿/r/n付玉军/r/n技/r/n/r/n术/r/n/r/n员/r/n采矿/r/n冯秀强/r/n技/r/n/r/n术/r/n/r/n员/r/n采矿/r/n张/r/n洪/r/n勇/r/n技/r/n/r/n术/r/n/r/n员/r/n通风安全/r/n王磊/r/n技/r/n/r/n术/r/n/r/n员/r/n地质勘探/r/n郭启明/r/n技/r/n/r/n术/r/n/r/n员/r/n目录/r/n/r/n/r/n/r/n/r/n/r/n/r/n前/r/n/r/n言/r/n /r/n/r/n1/r/n/r/n/r/n/r/n第一章/r/n/r/n井田概况及地质特征/r/n /r/n/r/n7/r/n/r/n/r/n/r/n第一节/r/n/r/n井田概况/r/n /r/n/r/n7/r/n/r/n/r/n/r/n第二节/r/n/r/n地质特征/r/n /r/n/r/n9/r/n/r/n/r/n/r/n第二章/r/n/r/n井田开拓/r/n /r/n/r/n25/r/n/r/n/r/n/r/n第一节/r/n/r/n井田境地及可采储量/r/n /r/n/r/n25/r/n/r/n/r/n/r/n第二节/r/n/r/n矿井设计生产能力及服务年限/r/n /r/n/r/n30/r/n/r/n/r/n/r/n第三节/r/n/r/n井田开拓/r/n /r/n/r/n33/r/n/r/n/r/n/r/n第四节/r/n/r/n井筒/r/n /r/n/r/n42/r/n/r/n/r/n/r/n第五节/r/n/r/n井底车场及硐室/r/n /r/n/r/n45/r/n/r/n/r/n/r/n第三章/r/n/r/n大巷运输及设备/r/n /r/n/r/n49/r/n/r/n/r/n/r/n第一节/r/n/r/n运输方式的选择/r/n /r/n/r/n49/r/n/r/n/r/n/r/n第二节/r/n/r/n矿车/r/n /r/n/r/n49/r/n/r/n/r/n/r/n第三节/r/n/r/n运输设备选型/r/n /r/n/r/n50/r/n/r/n/r/n/r/n第四章/r/n/r/n采区布置及装备/r/n /r/n/r/n57/r/n/r/n/r/n/r/n第一节/r/n/r/n采煤方法/r/n /r/n/r/n57/r/n/r/n/r/n/r/n第二节/r/n/r/n采区布置/r/n /r/n/r/n61/r/n/r/n/r/n/r/n第三节/r/n/r/n采区与工作面设计生产能力/r/n /r/n/r/n63/r/n/r/n/r/n/r/n第四节/r/n/r/n巷道掘进与井巷工程量/r/n /r/n/r/n64/r/n/r/n/r/n/r/n第五章/r/n/r/n通风和安全/r/n /r/n/r/n66/r/n/r/n/r/n/r/n第一节/r/n/r/n概况/r/n /r/n/r/n66/r/n/r/n/r/n/r/n第二节/r/n/r/n矿井通风/r/n /r/n/r/n66/r/n/r/n/r/n/r/n第三节/r/n/r/n降温措施及设备选型/r/n /r/n/r/n80/r/n/r/n/r/n/r/n第四节/r/n/r/n灾难预防及安全装备/r/n /r/n/r/n83/r/n/r/n/r/n/r/n第五节/r/n/r/n瓦斯抽放/r/n /r/n/r/n88/r/n/r/n/r/n/r/n第六章/r/n/r/n提升、通风、排水和压缩空气设备/r/n /r/n/r/n93/r/n/r/n/r/n/r/n第一节/r/n/r/n提升设备/r/n /r/n/r/n93/r/n/r/n/r/n/r/n第二节/r/n/r/n通风设备/r/n /r/n/r/n108/r/n/r/n/r/n/r/n第三节/r/n/r/n排水设备/r/n /r/n/r/n110/r/n/r/n/r/n/r/n第四节/r/n/r/n压缩空气设备/r/n /r/n/r/n113/r/n/r/n/r/n/r/n第七章/r/n/r/n地面生产系统/r/n /r/n/r/n116/r/n/r/n/r/n/r/n第一节/r/n/r/n煤质及其用途/r/n /r/n/r/n116/r/n/r/n/r/n/r/n第二节/r/n/r/n煤的加工/r/n /r/n/r/n119/r/n/r/n/r/n/r/n第三节/r/n/r/n生产系统/r/n /r/n/r/n120/r/n/r/n/r/n/r/n第四节/r/n/r/n辅助设施/r/n /r/n/r/n122/r/n/r/n/r/n/r/n第八章/r/n/r/n地面运输/r/n /r/n/r/n124/r/n/r/n/r/n/r/n第一节/r/n/r/n概述/r/n /r/n/r/n124/r/n/r/n/r/n/r/n第二节/r/n/r/n铁路/r/n /r/n/r/n124/r/n/r/n/r/n/r/n第三节/r/n/r/n公/r/n/r/n路/r/n /r/n/r/n133/r/n/r/n/r/n/r/n第九章/r/n/r/n总平面布置及防洪排涝/r/n /r/n/r/n138/r/n/r/n/r/n/r/n第一节/r/n/r/n概述/r/n /r/n/r/n138/r/n/r/n/r/n/r/n第二节/r/n/r/n总平面布置/r/n /r/n/r/n139/r/n/r/n/r/n/r/n第三节/r/n/r/n防洪排涝及竖向布置/r/n /r/n/r/n142/r/n/r/n/r/n/r/n第四节/r/n/r/n场内运输/r/n /r/n/r/n145/r/n/r/n/r/n/r/n第五节/r/n/r/n场区绿化/r/n /r/n/r/n146/r/n/r/n/r/n/r/n第六节/r/n/r/n矿井其他工业场地布置/r/n /r/n/r/n147/r/n/r/n/r/n/r/n第七节/r/n/r/n综合管线布置/r/n /r/n/r/n147/r/n/r/n/r/n/r/n第十章/r/n/r/n电/r/n/r/n气/r/n /r/n/r/n149/r/n/r/n/r/n/r/n第一节/r/n/r/n供电电源/r/n /r/n/r/n149/r/n/r/n/r/n/r/n第二节/r/n/r/n电力负荷/r/n /r/n/r/n150/r/n/r/n/r/n/r/n第/r/n三/r/n节/r/n/r/n送变电/r/n /r/n/r/n163/r/n/r/n/r/n/r/n第四节/r/n/r/n地面供配电/r/n /r/n/r/n166/r/n/r/n/r/n/r/n第五节/r/n/r/n井下供配电/r/n /r/n/r/n167/r/n/r/n/r/n/r/n第十一章/r/n/r/n全矿井综合自动化及安全监控/r/n /r/n/r/n171/r/n/r/n/r/n/r/n第一节/r/n/r/n综合自动化系统/r/n /r/n/r/n171/r/n/r/n/r/n/r/n第二节/r/n/r/n生产系统信号及自动操纵/r/n /r/n/r/n183/r/n/r/n/r/n/r/n第三节/r/n/r/n安全监控/r/n /r/n/r/n184/r/n/r/n/r/n/r/n第四节/r/n/r/n企业计算机治理系统/r/n /r/n/r/n186/r/n/r/n/r/n/r/n第五节/r/n/r/n通信系统/r/n /r/n/r/n187/r/n/r/n/r/n/r/n第十二章/r/n/r/n地面建筑/r/n /r/n/r/n191/r/n/r/n/r/n/r/n第一节/r/n/r/n设计原始资料及设计原则/r/n /r/n/r/n191/r/n/r/n/r/n/r/n第二节/r/n/r/n要紧工业建筑物与构筑物/r/n /r/n/r/n194/r/n/r/n/r/n/r/n第三节/r/n/r/n工业场地行政、公共建筑/r/n /r/n/r/n195/r/n/r/n/r/n/r/n第四节/r/n/r/n矿井辅助建筑/r/n /r/n/r/n196/r/n/r/n/r/n/r/n第五节/r/n/r/n居住区/r/n /r/n/r/n207/r/n/r/n/r/n/r/n第十三章/r/n/r/n给水排水/r/n /r/n/r/n208/r/n/r/n/r/n/r/n第一节/r/n/r/n给水/r/n /r/n/r/n208/r/n/r/n/r/n/r/n第二节/r/n/r/n排水/r/n /r/n/r/n213/r/n/r/n/r/n/r/n第三节/r/n/r/n室内给水排水/r/n /r/n/r/n215/r/n/r/n/r/n/r/n第四节/r/n/r/n消防及洒水/r/n /r/n/r/n216/r/n/r/n/r/n/r/n第十四章/r/n/r/n采暖、通风及供热/r/n /r/n/r/n219/r/n/r/n/r/n/r/n第一节/r/n/r/n采暖与制冷/r/n /r/n/r/n219/r/n/r/n/r/n/r/n第二节/r/n/r/n井筒防冻/r/n /r/n/r/n220/r/n/r/n/r/n/r/n第三节/r/n/r/n锅炉房设备/r/n /r/n/r/n223/r/n/r/n/r/n/r/n第四节/r/n/r/n室外热力管网/r/n /r/n/r/n224/r/n/r/n/r/n/r/n第十五章/r/n/r/n职业安全卫生/r/n /r/n/r/n225/r/n/r/n/r/n/r/n第十六章/r/n/r/n节能减排/r/n /r/n/r/n237/r/n/r/n/r/n/r/n第十七章/r/n/r/n环境爱护/r/n /r/n/r/n252/r/n/r/n/r/n/r/n第一节/r/n/r/n概述/r/n /r/n/r/n252/r/n/r/n/r/n/r/n第二节/r/n/r/n各种污染的防治措施/r/n /r/n/r/n253/r/n/r/n/r/n/r/n第三节/r/n/r/n地表塌陷区治理/r/n /r/n/r/n256/r/n/r/n/r/n/r/n第四节/r/n/r/n水土流失概况及采取的措施/r/n /r/n/r/n258/r/n/r/n/r/n/r/n第五节/r/n/r/n机构设置及专项投资/r/n /r/n/r/n258/r/n/r/n/r/n/r/n第十八章/r/n/r/n建井工期/r/n /r/n/r/n261/r/n/r/n/r/n/r/n第一节/r/n/r/n建井工期/r/n /r/n/r/n261/r/n/r/n/r/n/r/n第二节/r/n/r/n产量递增打算/r/n /r/n/r/n263/r/n/r/n/r/n/r/n第十九章/r/n/r/n技术经济/r/n /r/n/r/n264/r/n/r/n/r/n/r/n第一节/r/n/r/n劳动定员及劳动生产率/r/n /r/n/r/n264/r/n/r/n/r/n/r/n第二节/r/n/r/n实施进度/r/n /r/n.266/r/n/r/n/r/n/r/n第三节/r/n/r/n投资概算及资金安排/r/n /r/n266/r/n/r/n/r/n/r/n第四节/r/n/r/n成本及售价/r/n /r/n271/r/n/r/n/r/n/r/n第五节/r/n/r/n流淌资金/r/n /r/n274/r/n/r/n/r/n/r/n第六节/r/n/r/n财务评价/r/n /r/n275/r/n/r/n/r/n/r/n第七节/r/n/r/n技术经济指标/r/n /r/n277/r/n附录:/r/n1、国家进展和改革委员会发改能源【2004】133号《关于河南焦作煤业(集团)有限责任公司赵固一矿项目建议书的批复》。/r/n2、国家进展改革委发改能源【2004】2442号《关于河南焦作赵固一矿项目核准的批复》。/r/n3、国土资源部国土资储备字【2004】254号关于《河南省焦作煤田赵固一井田勘探报告》矿产资源储量评审备案证明。/r/n4、国家环境爱护总局环审【2004】293号《关于河南焦作煤业(集团)有限责任公司赵固一矿环境阻碍报告书审查意见的复函》。/r/n5、河南省煤炭工业局豫煤规/r/n【2004】/r/n733号《河南省煤炭工业局关于焦煤集团赵固一矿项目初步设计的批复》。/r/n6/r/n、辉县水厂利用赵固一矿矿井排水的供水意向书。/r/n7/r/n、焦煤集团冯营矸石电厂利用赵固一矿煤矸石的合作意向书。/r/n8/r/n、焦煤/r/n赵办便字(2008)5/r/n号《关于/r/n修改赵固一矿初步设计与安全专篇的/r/n函》。/r/n附件:/r/n1、要紧机电设备和器材目录/r/n2、概算书/r/n序号/r/n图纸名称/r/n图/r/n/r/n号/r/n比例/r/n备注/r/n1/r/n地形地质及矿井地面总布置图/r/nC1197-103/490-1/r/n1:10000/r/n新制/r/n2/r/n地层综合柱状图/r/n勘探报告附图2/r/n1:500/r/n采纳/r/n3/r/n图/r/n勘探报告附图7-1/r/n1:10000/r/n采纳/r/n4/r/n117勘探线地质剖面图/r/n勘探报告附图4-2/r/n1:5000/r/n采纳/r/n5/r/n090勘探线水文、工程地质剖面图/r/n勘探报告附图5-4/r/n1:5000/r/n采纳/r/n6/r/n新生界厚度等值线图/r/n勘探报告附图8/r/n1:10000/r/n采纳/r/n7/r/n二/r/n1/r/n煤层上覆基岩厚度等值线图/r/n勘探报告附图9/r/n1:10000/r/n采纳/r/n8/r/n井田开拓方式平面图/r/nCK/r/n1197G/r/n-109-1/r/n1:10000/r/n新制/r/n9/r/n井田开拓方式及采区巷道布置I-I剖面图/r/n1:5000/r/n新制/r/n10/r/n工业广场安全煤柱图/r/nC/r/n1197G/r/n-106-1/r/n1:5000/r/n新制/r/n11/r/n主、副、中央风井井筒断面布置图/r/nC/r/n1197G/r/n-111/116//r/n118-1/r/n1:20/r/n新制/r/n12/r/n井底车场平面图/r/nC/r/n1197G/r/n-121-1/r/n1:500/r/n新制/r/n13/r/n井底车场坡度图/r/nC/r/n1197G/r/n-121-2/r/n新制/r/n14/r/n井底车场断面图及工程量表/r/nC/r/n1197G/r/n-121-3/r/n新制/r/n15/r/n采区巷道布置及机械配置平面图/r/nC/r/n1197G/r/n-163-1/r/n1:5000/r/n新制/r/n16/r/n巷道断面图册/r/nC/r/n1197G/r/n-122/r/n1:50/r/n新制/r/n17/r/n井下运输系统图/r/nC/r/n1197G/r/n-124-1/r/n新制/r/n18/r/n通风容易时期通风系统示意图/r/nC/r/n1197G/r/n-171-1/r/n新制/r/n19/r/n通风困难时期通风系统示意图/r/nC/r/n1197G/r/n-171-2/r/n新制/r/n20/r/n井下压风及自救管路系统图/r/nC/r/n1197G/r/n-217-1/r/n1:1000/r/n新制/r/n21/r/n主井井口房机械设备布置及安装总图/r/nC/r/n1197G/r/n-411-00/r/n1:100/r/n新制/r/n22/r/n副井井口房机械设备布置平、剖面图/r/nC/r/n1197G/r/n-412-00/r/n1:100/r/n新制/r/n23/r/n副井与井底车场连接处设备布置平、剖面图/r/nC/r/n1197G/r/n-413-00/r/n1:100/r/n新制/r/n附图目录/r/n附图目录/r/n序号/r/n图纸名称/r/n图/r/n/r/n号/r/n比例/r/n备注/r/n24/r/n主井井下机械设备布置及安装总图/r/nC/r/n1197G/r/n-414-00/r/n1:100/r/n新制/r/n25/r/n矸石系统排矸设备布置总图/r/nC/r/n1197G/r/n-422-00/r/n1:100/r/n新制/r/n26/r/n工业场地总平面布置图/r/nC/r/n1197G/r/n-447-1/r/n1:1000/r/n新制/r/n27/r/n矿井110kV变电站电气平面布置图/r/nC/r/n1197G/r/n-261-/r/n1/r/n新制/r/n28/r/n矿井110kV变电站110kV及10kV电气主接线图/r/nC/r/n1197G/r/n-261-2/r/n新制/r/n29/r/n矿井110kV变电站380V电气主接线图/r/nC/r/n1197G/r/n-261-3/r/n新制/r/n30/r/n锅炉房10kV变电所电气主接线图/r/nC/r/n1197G/r/n-261-4/r/n新制/r/n31/r/n宿舍楼厢式变电站电气主接线图/r/nC/r/n1197G/r/n-261-5/r/n32/r/n井下中央变电所电气主接线图/r/nC/r/n1197G/r/n-261-6/r/n新制/r/n33/r/n井下采区供配电系统图/r/nC/r/n1197G/r/n-261-7/r/n新制/r/n34/r/n工业场地动力照明线网平面布置图、电缆明细表/r/nC/r/n1197G/r/n-232-1/r/n新制/r/n35/r/n工业场地通信线网平面布置图/r/nC/r/n1197G/r/n-268-1/r/n新制/r/n36/r/n安全生产监测系统系统图/r/nC/r/n1197G/r/n-274-1/r/n新制/r/n37/r/n井上下通信系统图/r/nC/r/n1197G/r/n-262-1/r/n新制/r/n38/r/n井下消防洒水管道平面布置图/r/nC/r/n1197G/r/n-845-1/r/n1:5000/r/n新制/r/n39/r/n行政办公楼标准层平面图/r/nC/r/n1197G/r/n-653-01/r/n1:100/r/n新制/r/n40/r/n矿灯房及浴室更衣室联合建筑一层平面图/r/nC/r/n1197G/r/n-654-01/r/n1:100/r/n新制/r/n41/r/n矿灯房及浴室更衣室联合建筑二层平面图/r/nC/r/n1197G/r/n-654-02/r/n1:100/r/n新制/r/n42/r/n区队办公楼标准层平面图/r/nC/r/n1197G/r/n-643-01/r/n1:100/r/n新制/r/n43/r/n宿舍楼二~六层平面图/r/nC/r/n1197G/r/n-752-01/r/n1:100/r/n新制/r/n44/r/nC/r/n1197G/r/n-191-1/r/n新制/r/n前言/r/n一、概述/r/n焦作煤业/r/n(/r/n集团/r/n)/r/n有限责任公司赵固一矿位于焦作煤田东部,西南距焦作市/r/n50km/r/n,东南距新乡市/r/n39km/r/n,行政区域隶属辉县市管辖。井田含煤面积/r/n43.77km/r/n2/r/n,总资源储量3.7349亿吨。赵固一矿建设项目2004年11月国家进展和改革委以发改能源[2004]2442号予以核准,我院2004年11月和2005年5月分不编制了赵固一矿初步设计和安全专篇,河南省煤炭工业局2004年以豫煤规[2004]733号文对初步设计予以批复,国家煤矿安全监察局2005年以/r/n煤安监函字[2005]25/r/n号文对安全专篇予以批复。/r/n矿井于2005年6月正式开工建设,到目前为止,矿建工程主井、副井和风井均已落底,井底车场及其要紧硐室已差不多形成,/r/n-525m/r/n水平东翼轨道、胶带和回风三条大巷已送至东翼工作面位置,矿井东翼投产工作面两条顺槽分不已施工400余米和/r/n8/r/n00余米。地面除选煤厂外,包括生产、辅助生产、办公及生活福利设施等土建工程差不多已完成。矿井部分设备已购置并已安装。在项目建设过程中,受建设条件变化以及多种不确定因素的阻碍,工程设计部分内容在施工中发生了一些变更和修改,为尽快实现矿井顺利建成投产,受焦作煤业集团赵固(新乡)能源有限责任公司托付,我院于2008年5月编制完成了《焦作煤业/r/n(/r/n集团/r/n)/r/n有限责任公司赵固一矿初步设计修改》,/r/n2008年6月19日/r/n,/r/n河南省煤炭工业治理局组织专家在郑州对/r/n赵固一矿初步设计修改/r/n进行了评审,依照专家组评审意见,/r/n设计进行了修改补充和完善,形成了正式/r/n初步设计修改/r/n文件,/r/n包括讲明书、设备清册、概算书及附图。/r/n二、设计修改要紧缘故及修改要紧内容/r/n1、设计修改的要紧缘故/r/n原设计投产两翼,东、西两翼各装备一个采区一个/r/n综放工作面保产,因西翼属下山采区,初期投产工程量大、工期长,/r/n为尽早实现矿井按期投产,设计修改为/r/n东翼/r/n一翼投产和达产,按现代化高效矿井装备/r/n“/r/n一井一面/r/n”/r/n。初期投产东翼为一上山盘区,煤层顶板基岩厚度较薄,此类条件下综采放顶煤开采方法在本地区尚需积存经验,投产初期基于安全稳妥考虑,为操纵/r/n初期采高和工作面/r/n回采后顶板冒落带和裂隙带高度,采煤工艺投产初期修改为综采分层开采。东翼回风大巷在施工当中遇小构造出水致使回风大巷改变位置。矿井部分设备在招标订购中型号发生变化,行政生活福利建筑工程部分面积/r/n因工效改变而/r/n增加等,基于以上要紧缘故,初步设计进行了本次修改。/r/n2、修改的要紧内容/r/n⑴/r/n、/r/n依照设计规范最新规定,推断的333资源量应乘以0.7~0.9的可信度系数,设计取0.85,故工业资源储量由原设计37349万吨修改为34927万吨,矿井可采储量由原设计17746.7万吨修改为16462.7万吨,可采储量减少1284万吨,矿井服务年限由原设计56.9年修改为49.0年,储量备用系数由1.3修改为1.4。/r/n⑵/r/n、/r/n依照最新设计规范规定,矿井工作制度由300天每天14小时修改为330天每天16小时。/r/n⑶/r/n、/r/n原设计两翼投产,西翼投产西二盘区、东翼投产东一盘区,每个盘区各装备一个回采工作面;本次修改为/r/n东翼/r/n一翼投产和达产,投产和/r/n达/r/n产采区为东一盘区,东一盘区内装备一个回采工作面。/r/n⑷/r/n、/r/n采煤方法由综采放顶煤改为综采分层开采,取消放顶煤工艺巷。/r/n⑸/r/n、/r/n东翼回风大巷施工当中遇一小断层出水,故大巷位置由原胶带大巷一侧调整到远离断层的轨道大巷一侧。/r/n⑹/r/n、/r/n井壁结构在施工图时期通过优化,减薄了井壁厚度,增加了井筒净直径,副井由/r/n6.5m/r/n扩大为/r/n6.8m/r/n,风井由/r/n5m/r/n扩大为/r/n5.2m/r/n,风井落底标高由/r/n-515m/r/n修改为/r/n-525m/r/n,/r/n风/r/n井深相应增加/r/n10m/r/n。/r/n⑺/r/n、/r/n主通风机选型由ANN-2500/1250N修改为矿方已购置的GAF26.6-14-1型二台。/r/n⑻/r/n、/r/n主排水泵选型由PJ200B/r/n×/r/n8修改为矿方已购置的MD4/r/n6/r/n0-8/r/n5/r/n×/r/n8/r/n型13台。/r/n⑼/r/n、/r/n空压机由原设计4台SA-375(供选煤厂)和2台SA-250W(供井下)修改为9台/r/nQSI/r/n(MM)/r/n250(统一供选煤厂和井下)。/r/n⑽/r/n、/r/n地面锅炉选型由SHL10-1.27-W链条锅炉修改为矿方已购置的SHX10-1.25-A/r/nⅡ/r/n6循环流化床锅炉,/r/n台数由三台修改为二台/r/n。/r/n⑾/r/n、/r/n矿井水处理工艺由原斜管沉淀修改为高密度/r/n迷宫/r/n斜板沉淀。/r/n⑿/r/n、/r/n增设地面注浆站和井下注浆系统,对回采工作面实施底板注浆加固;/r/n⒀/r/n、/r/n增设井下移动瓦斯抽放系统,对回采工作面实施瓦斯抽放/r/n。/r/n⒁/r/n、/r/n行政福利及部分建筑面积因工效变更而进行了合理调整。/r/n⒂/r/n、/r/n矿井概算进行了全面调整。/r/n三、编制设计的依据/r/n1、煤炭工业现行的法律、法规、规程、规范和有关规定;/r/n2、国家进展改革委发改能源【2004】2442号《关于河南焦作赵固一矿项目核准的批复》;/r/n3、国家环境爱护总局环审【2004】293号《关于河南焦作煤业(集团)有限责任公司赵固一矿环境阻碍报告书审查意见的复函》;/r/n4、国土资源部国土资源储备字【2004】254号(关于《河南省焦作煤田赵固一井田勘探报告》矿产资源储量评审备案证明);/r/n5、河南省煤炭工业局豫煤规[2004]733号文《河南省煤炭工业局关于焦煤集团赵固一矿项目初步设计的批复》;/r/n6、河南省煤炭地质勘察研究院2004年5月提交的《河南省焦作煤田赵固一井田勘探报告》;/r/n7、煤炭工业部郑州设计研究院2004年11月编制的《焦作煤业(集团)有限责任公司赵固一矿初步设计》;/r/n8、焦作煤业集团赵固(新乡)能源有限责任公司赵固一矿《关于修改赵固一矿初步设计与安全专篇的函》,焦煤赵办变字(2008)5号。/r/n9、部分施工图纸和矿方提供的其它有关技术资料。/r/n四、设计的指导思想/r/n1、依靠技术进步,积极采纳国内外先进技术和经验,全面提高矿井机械化和自动化水平,实现/r/n“/r/n一井一面/r/n”/r/n,高标准、高起点把矿井建设成为高产高效的现代化大型矿井。/r/n2、坚持以经济效益为中心,优化矿井开拓部署,多做煤巷,做到布局合理、生产集中、系统完善、环节流畅,给矿井生产制造有利的条件。实现投入少、产出多、早出煤、早见效。/r/n3、设计认真贯彻/r/n“/r/n安全第一,预防为主/r/n”/r/n的指导思想,提高安全装备标准,增强防灾抗灾能力。/r/n4、注重爱护和美化矿井环境,优化工业场地布置,把矿井建设成为花园式广场。/r/n五、设计要紧技术特征及经济指标/r/n矿井设计为立井单水平盘区开拓,井口位置位于井田中深部,井口标高/r/n83.8m/r/n,车场水平标高/r/n-525m/r/n,井深/r/n608.8m/r/n。工业广场内设计三个立井,分不为主井、副井和中央风井,主井净直径/r/n5m/r/n,装备一对25t多绳箕斗和4.5/r/n×/r/n4m/r/n落地式多绳摩擦轮提升机提煤;副井净直径/r/n6.8m/r/n,装备1.5t双层四车一宽一窄多绳罐笼及4/r/n×/r/n4m/r/n落地多绳摩擦轮式提升机,担负矿井辅助提升;中央风井净直径/r/n5.2m/r/n,为专用回风井。矿井投产东翼,初期装备一个采区、一个综采工作面和五个掘进工作面保证矿井生产能力。/r/n矿井通风方式初期为中央并列式,后期逐步过渡为两翼对角式。矿井风量/r/n160m/r/n3/r/n/s,选用GAF26.6-14-1型轴流通风机二台。矿井预算正常涌水量/r/n2377.4m/r/n3/r/n/h,最大涌水量/r/n2971.7m/r/n3/r/n/h,选用MD4/r/n6/r/n0-8/r/n5/r/n×/r/n8/r/n型耐磨多级离心式水泵13台,正常6台最大8台工作,水泵/r/n实际/r/n流量/r/n4/r/n97/r/nm/r/n3/r/n/h,电机功率1/r/n250/r/n矿井建同规模选煤厂,原煤实现全部入洗,采纳全重介-煤泥浮选法,形成洗大块(110~40)、洗中块(40~20)、洗小块(20~13)、粒煤(13~8)、末精煤(<8以下)等要紧商品煤,精煤最低灰分达到9.2%左右。/r/n矿井/r/n铁路专用线与古汉山矿/r/n接轨,辅设准轨铁路到工业广场,铁路长约/r/n37.86/r/nkm/r/n要紧经济指标/r/n井巷工程量:长度/r/n16088/r/nm/r/n,体积/r/n万吨掘进率:长度/r/n67.0/r/nm/r/n/万t,体积/r/n2500/r/nm/r/n全职员效:/r/n7.5/r/nt/工/r/n项目建设总投资:/r/n168502.78/r/n万元/r/n其中矿井:/r/n135198.62/r/n万元/r/n选煤厂:/r/n17649.60/r/n万元/r/n铁路:/r/n15654.56/r/n万元/r/n吨煤总投资:/r/n702.80/r/n元/t/r/n其中矿井吨煤投资:/r/n563.33/r/n元/t/r/n选煤厂吨煤投资:/r/n73.54/r/n元/t/r/n铁路吨煤投资:/r/n65.23/r/n元/t/r/n税后投资回收期:/r/n8.33/r/n年/r/n税后内部收益率:/r/n18.19/r/n%/r/n建井工期:/r/n41/r/n个月/r/n六/r/n、建议/r/n1、针对本井田地层特点,建议开展厚表土、薄基岩条件下的高强度厚煤层采煤方法的课题研究,以确定最佳采煤方法,实现矿井高产高效。/r/n2、针对本矿井特点,/r/n二/r/n1/r/n煤层上覆基岩厚度较薄、范围专门大,/r/n建议/r/n矿方加强对基岩厚度的探测并积极/r/n开展浅部煤岩柱高度和地表沉降规律的研究论证工作,以尽可能减少资源损失,提高回采上限和资源利用率。/r/n3、建议开展深厚表土基岩风化带内井巷大断面硐室支护技术研究。/r/n4、建议进一步加强水文地质工作,逐步掌握地下水的富集、运移规律,以便有针对性做好防治水工作。/r/n第一章井田概况及地质特征/r/n第一节井田概况/r/n一、位置与交通/r/n焦作煤业(集团)有限责任公司赵固一矿位于焦作煤田东部、太行山南麓,/r/n行政区划/r/n隶属辉县市管辖,其地理座标为东经113/r/n/r/n33/r/n/r/n00″~113/r/n/r/n4/r/n4/r/n/r/n19/r/n″,北纬35/r/n/r/n2/r/n3/r/n/r/n0/r/n9/r/n″~35/r/n/r/n28/r/n/r/n0/r/n0″。/r/n井田/r/n中心/r/n东南/r/n距新乡市/r/n3/r/n9/r/nkm/r/n,/r/n西南距焦作市/r/n50km/r/n,东北至辉县市/r/n17km/r/n,南距获嘉县/r/n20km/r/n,其间均有公路相通。井田南距新(乡)~焦(作)铁路获嘉车站/r/n21.5km/r/n,/r/n西南距焦作矿区专用铁路古汉山/r/n车站/r/n附:交通位置示意图/r/n1-1-1/r/n。/r/n二、地形地貌及水系/r/n本区属于/r/n太行山/r/n前冲/r/n洪/r/n积平原,地面海拔标高75~100m,全区呈北高南低缓慢倾斜地势,/r/n地形简单,自然坡度5~8/r/n‰/r/n。本区属海河流域卫河水系,区内要紧河流有:/r/n清水/r/n河、黄水河、/r/n石门/r/n河。矿区北部的太行山岩层裸露,/r/n同意降雨补给后在/r/n河谷地带/r/n形成/r/n许多岩溶大泉,/r/n并成为河流的发源地,/r/n多数河流上游河段有水,距山口10~20km开始漏失/r/n或/r/n全部漏失,成/r/n为/r/n煤矿的要紧充水水源。/r/n三、气象/r/n及地震/r/n本区属暖温带大陆性气候,年平均气温14.1/r/n-/r/n14.9/r/n℃/r/n。年平均降水量580—/r/n600mm/r/n,降雨集中在七、八月份,约占年降水量的70%以上。年蒸发量/r/n1680~2041/r/nmm,最低气温/r/n-/r/n8.1/r/n℃/r/n,最高气温/r/n38.6/r/n℃/r/n,/r/n夏季多东南和南风,冬季多西北和北风,年平均风速/r/n河南省地震局资料记载,本区最大一次地震是/r/n1587年4月10日/r/n发生在修武县的六级地震,差不多烈度为/r/nⅦ/r/n度。/r/n四、矿区经济/r/n概况/r/n本区矿产资源丰富。矿区/r/n工业以煤炭、电力、冶金、耐火材料为主,/r/n矿区农业以种植小麦、玉米、红薯等为主,经济作物要紧有烟叶、花生、棉花、药材。/r/n另外,太行山区旅游业进展势头迅猛/r/n,/r/n云台山、八里沟等风景名胜全国知名,带动了地区经济的进展。矿区所在辉县市,现有耕地面积88万亩,人口75万,辖11镇15乡,534个/r/n行政村1450个自然村。/r/n五、矿区内矿井生产建设情况/r/n区内煤层被/r/n新近系、第/r/n四系/r/n巨厚/r/n冲积层覆盖,/r/n属全掩盖型煤田。/r/n煤层埋藏较深,需要专门方法建井,建井条件复杂,故区内现无生产小井,仅有程村一座/r/n在/r/n建矿井。/r/n吴村煤矿程村矿井/r/n(在建矿井)/r/n:位于矿区西北部F/r/n14/r/n~F/r/n15/r/n断层之间,/r/n与赵固一矿井田相邻。/r/n隶属辉县市管辖,建成后接替/r/n现有/r/n吴村煤矿。矿井设计规模0.45Mt/a,开采二/r/n1/r/n煤层,煤层厚度平均/r/n4.21m/r/n,倾角3~5°,煤质属低中灰、特低硫、低磷、中高发热量的优质三号无烟煤。开采技术条件/r/n简单,/r/n属低沼、煤层不易自燃、煤尘无爆炸性,构造复杂程度为中等偏简单类型,水文地质条件为中等类型。矿井设计一对立井开拓,井深/r/n521m/r/n,水平标高/r/n-425m/r/n。矿井于2002年6月实施井筒冻结,冻结深度/r/n485m/r/n,为/r/n目前建成的/r/n全国最深冻结井/r/n之一/r/n,井筒于2002年9月开挖,目前/r/n该矿井已进入联合试运转时期/r/n。/r/n六、水源及电源情况/r/n井田内可供选择的水源有:新近系中部承压水以及处理后的矿井井下排水。利用地下水水质易保证且处理简单,利用矿井排水符合节水政策,因此,设计中两个水源均考虑利用,建井初期生产及生活用水利用新近系砂砾石层地下水,矿井生产期间生产、生活及选煤厂洗煤用水利用处理后的矿井排水。/r/n井田周围有李固110kV变电站和冯营2/r/n×/r/n50MW自备电厂以及冀屯110kV变电站,相距本矿井分不为/r/n22km/r/n、/r/n27km/r/n和/r/n3km/r/n,为确保矿井供电质量及可靠性,设计利用李固110kV变电站和冯营2/r/n×/r/n50MW电厂作为矿井双回供电电源。目前,双回110kV输电线路已架设一回至矿井工业广场,另一回正在架设,故电源落实可靠。/r/n第二节地质特征/r/n一、地层/r/n本区为新近系、第四系全掩盖区,钻孔揭露地层由老到新为:奥陶系中统马家沟组、石炭系中统本溪组、石炭系上统太原组、二叠系下统山西组与下石盒子组、新近系、第四系。其中石炭系上统太原组和二叠系下统山西组为要紧含煤地层,地层从老到新分述如下:/r/n1、奥陶系中统马家沟组(O/r/n2/r/nm/r/n以深灰色巨厚层状隐晶质石灰岩为主,致密坚硬,裂隙发育,多充填方解石。本组实际厚度大于/r/n4/r/n0/r/n0m/r/n,揭露厚度2.25/r/n-100.41m/r/n,平均/r/n2、石炭系中统本溪组(C/r/n2/r/nb/r/n)/r/n底部为铝质泥岩,中部为灰色砂质泥岩,上部为黑色泥岩和砂质泥岩。本组厚3.57~19/r/n.05/r/nm/r/n,平均/r/n11.73/r/n3、石炭系上统太原组(C/r/n3/r/nt/r/n)/r/n由石灰岩、砂岩、砂质泥岩、泥岩和煤层组成,本组下起一/r/n2/r/n煤层底,上至二/r/n1/r/n煤层底板砂岩底,厚91.28~112/r/n.90m/r/n,平均/r/n105.95/r/nm/r/n(1)、下段:/r/n自一/r/n2/r/n煤层底至/r/nL/r/n4/r/n灰岩顶,平均厚度/r/n41.12m/r/n。岩性以石灰岩、煤层为主,夹砂质泥岩、泥岩。含石灰岩3层(/r/nL/r/n2/r/n—/r/nL/r/n4/r/n),多为煤层顶板,其中/r/nL/r/n2/r/n石灰岩普遍发育,为本区要紧标志层,厚9.26~18/r/n.46m/r/n,平均厚度/r/n1/r/n4.86/r/nm/r/n。底部赋存一/r/n2/r/n煤层差不多全区可采,一/r/n(2)、中段:/r/n自/r/nL/r/n4/r/n灰岩顶至/r/nL/r/n8/r/n灰岩底,平均厚度/r/n39.02m/r/n。以砂岩、砂质泥岩、泥岩为主,底部常有一层中粗粒石英砂岩。灰岩L/r/n5/r/n、L/r/n6/r/n不稳定,有时相变为砂岩和砂质泥岩。/r/n(3)、上段:自/r/nL/r/n8/r/n灰岩底至二/r/n1/r/n煤层底板砂岩底,平均厚度/r/n25.81m/r/n。以石灰岩、砂质泥岩、泥岩为主,夹薄煤四层,皆不可采。含灰岩2层(/r/nL/r/n8/r/n/r/n、/r/nL/r/n9/r/n),其中/r/nL/r/n8/r/n石灰岩普遍发育,厚0.25~11/r/n.0m/r/n,平均厚/r/n7.80/r/nm/r/n,为本区要紧标志层。L/r/n9/r/n4、二叠系下统山西组(P/r/n1/r/nsh/r/n)/r/n下起二/r/n1/r/n煤层底板砂岩底,上至砂锅窑砂岩底,厚66.01~89/r/n.64/r/nm/r/n,平均/r/n7/r/n7/r/n./r/n42/r/nm/r/n,岩性由砂岩、砂质泥岩、泥岩及煤层组成,为本区要紧含煤地层,含煤三层,其中二/r/n1/r/n煤为要紧可采煤层。据其岩性特征自下而上分为二/r/n1/r/n煤层段、大占砂岩段、香炭砂岩段、小紫泥岩段。其中二/r/n1/r/n煤层段和大占砂岩段自二/r/n1/r/n煤层底板砂岩底至香炭砂岩底,厚/r/n48.87m/r/n,大占砂岩为中粗粒砂岩,厚1.49~18/r/n.41m/r/n,平均/r/n9.79m/r/n,为要紧标志层。大占砂岩距二/r/n1/r/n5、二叠系下统下石盒子组(/r/nP/r/n1/r/nX/r/n)/r/n据区内钻孔揭示,仅保留本组下部三、四煤段地层,下起砂锅窑砂岩底,上至基岩剥蚀面,保留厚度0.90/r/n—/r/n131.00m/r/n,平均/r/n42.43m/r/n。本组与下伏山西组地层整合接触。/r/n6、新近系、第四系/r/n覆盖于上述各时代地层之上,由坡积、洪积与冲积形成的粘土、砂质粘土、砾石及砂层等组成。厚/r/n3/r/n66/r/n./r/n68m/r/n(7202孔)~/r/n808.10/r/n二、地质构造/r/n的单斜构造。受区域构造操纵,本区构造特征以断裂为主,发育的断层有NE向、NW向和近EW向三组,其中以NE向为主。NE向断层延伸长、落差大、频度高,由西北向东南把整个井田切割为阶梯状长条形断块,且具多期活动性,造成断层两盘新生界地层厚度相差较大;NW向和EW向断层多被NE向断层切割,近EW向断层多在NE向断层之间发育。/r/n全井田内共发育断层24条,其中落差>/r/n100/r/nm/r/n的4条(F/r/n15/r/n、F/r/n16/r/n、F/r/n17/r/n、F/r/n20/r/n),100~50/r/nm/r/n的3条(F/r/n23/r/n、F/r/n25/r/n、DF/r/n37/r/n),/r/n50/r/nm/r/n~/r/n2/r/n0m/r/n的4条(DF/r/n46/r/n、DF/r/n48/r/n、F/r/n24/r/n、F/r/n28/r/n详见要紧断层特征表/r/n1-2-1/r/n。/r/n落差小于/r/n20m/r/n的13条断层中,大于/r/n10m/r/n的2条,10~/r/n5m/r/n的5条,小于/r/n5m/r/n的6条。断层按走向划分,NE向4条,NW向3条,EW向6条,13条小断层中有9条位于初期采区内。/r/n全井田另解释孤立断点14个,A级断点9个,B级断点5个,按落差分,大于/r/n20m/r/n断点1个,10~/r/n20m/r/n断点8个,小于/r/n10m/r/n断点5个。/r/n井田内没有岩浆岩活动。/r/n要紧断层特征表/r/n表/r/n1-2-1/r/n组不/r/n断层名称及编号/r/n断层位置/r/n产状/r/n落差(m)/r/n区内长度(km)/r/n控制工程/r/n操纵/r/n程度/r/n走向/r/n倾向/r/n倾角(度)/r/n地震/r/n穿见或操纵钻孔/r/n测线条/r/nT/r/n1/r/n、T/r/n2/r/n断点级不/r/nA/r/nB/r/n北东向/r/n耿村断层F/r/n15/r/n西北边界/r/nNE/r/nSE/r/n65~75/r/n50~160/r/n10.5/r/n23/r/n11/r/n10/r/n5202、52-1/r/n可靠/r/n毛屯断层F/r/n16/r/n井田中部/r/nNE/r/nSE/r/n65~75/r/n15~150/r/n11.5/r/n19/r/n14/r/n6/r/n6006、6806、6805/r/n可靠/r/n百泉断层F/r/n17/r/n东南边界/r/nNE/r/nSE~SW/r/n60~75/r/n130~520/r/n16/r/n29/r/n15/r/n10/r/n12001、12202、12001、12206/r/n中东部可靠/r/n西部略差/r/nF/r/n23/r/nF/r/n17/r/n与DF/r/n37/r/n断层之间/r/nNE/r/nSE/r/n65/r/n0~60/r/n3.5/r/n5/r/n36/r/n9/r/n可靠/r/nF/r/n25/r/n西北F/r/n15/r/n分支断层/r/nNE/r/nSE/r/n70/r/n0~55/r/n1.5/r/n2/r/n2/r/n较可靠/r/nDF/r/n37/r/n南部附近/r/nNE/r/nNW/r/n70/r/n0~60/r/n8/r/n6/r/n41/r/n39/r/n12202/r/n可靠/r/nDF/r/n46/r/n中部F/r/n16/r/n分支断层/r/nNE/r/nSE/r/n65/r/n0~30/r/n0.26/r/n三维/r/n操纵/r/n可靠/r/nDF/r/n48/r/n东部/r/nNE/r/nSE/r/n70/r/n0~30/r/n0.9/r/n2/r/n2/r/n二条测线操纵/r/n可靠/r/n东西向/r/nF/r/n24/r/n西部F/r/n15/r/n分支断层/r/nEW/r/nS/r/n70/r/n0~30/r/n0.6/r/n1/r/n1/r/n一条测线操纵/r/n较可靠/r/nF/r/n28/r/n东部/r/nEW/r/nN/r/n70/r/n0~45/r/n1.3/r/n3/r/n3/r/n三条测线操纵/r/n可靠/r/n北西向/r/n峪河断层F/r/n20/r/n西南边界/r/nNW/r/nSW/r/n70/r/n300~700/r/n2.5/r/n44-3、4403/r/n操纵差/r/n三、煤层与煤质/r/n㈠、煤层/r/n井田含煤地层为石炭系太原组、二叠系山西组和下石盒子组。含煤地层总厚/r/n237/r/n./r/n53/r/nm/r/n,划分5个煤组段,含煤21层,煤层总厚/r/n11./r/n41/r/nm/r/n,含煤系数/r/n4./r/n80%。山西组和太原组为要紧含煤地层,山西组下部的二/r/n1/r/n1、二/r/n1/r/n煤层:赋存于山西组下部,上距大占砂岩4.83~/r/n10.6m/r/n,平均/r/n6.27m/r/n,距砂锅窑砂岩/r/n49.1/r/n~/r/n75.33m/r/n,平均/r/n5/r/n8.20m/r/n;下距L/r/n8/r/n灰岩/r/n24.08/r/n~/r/n39.89m/r/n,平均/r/n3/r/n1/r/n./r/n94/r/nm/r/n,其层位稳定。井田内计有38孔穿过二/r/n1/r/n煤层,全部可采,煤层厚度/r/n1.21/r/n~/r/n7/r/n./r/n10/r/n二/r/n1/r/n煤层厚度变化小,且变化规律明显。井田南西部厚度较小,一般3.8~/r/n4.15m/r/n,其余块段除断层边缘零星分布有4点煤厚小于/r/n4m/r/n外,绝大多数点煤层厚度均稳定在5.5~/r/n6.96m/r/n。初期采区统计见煤点22个,煤层厚度3.92~/r/n6.96m/r/n,除去一个最厚点和一个最薄点,平均煤厚/r/n6.14m/r/n。/r/n38个钻孔中有24孔见二/r/n1/r/n煤层有夹矸,其中夹矸1层者有16孔,2层有5孔,3层有3孔,夹矸厚度0.05~/r/n0.42m/r/n,多为炭质泥岩和泥岩,故煤层结构简单。/r/n二/r/n1/r/n煤层赋存标高-330~/r/n-780m/r/n,埋藏深度410~/r/n860m/r/n。/r/n2、一/r/n2/r/n煤层:赋存于太原组底部,上距二/r/n1/r/n煤层106/r/n./r/n96~/r/n121/r/n./r/n47m/r/n,平均/r/n1/r/n16/r/n./r/n26/r/nm/r/n,下距奥陶系顶界面3/r/n./r/n57~/r/n1/r/n9/r/n./r/n05/r/nm/r/n,平均/r/n11/r/n./r/n7/r/n3m/r/n。全区41孔中,14孔穿见,全区可采,揭露煤厚1/r/n./r/n38~/r/n5/r/n./r/n由于一/r/n2/r/n煤下距奥陶系灰岩仅有/r/n11/r/n./r/n7/r/n3m/r/n㈡、煤质/r/n二/r/n1/r/n煤以块煤为主,夹有少量粒状煤。块煤强度大,坚硬,钻孔煤芯资料统计,块煤产率平均约为89.7%,平面分布大致有自西向东、/r/n从北向南逐渐增高的趋势。视密度1.46。/r/n二/r/n1/r/n煤原煤灰分为/r/n10.0/r/n3~15/r/n./r/n59%,平均/r/n1/r/n2/r/n./r/n77%,属低中灰煤;原煤硫分为/r/n0./r/n28~/r/n0.4/r/n9%,平均/r/n0./r/n38%,属特低硫煤形态以有机硫为主,次为硫化铁硫;磷含量为/r/n0.0/r/n27%,为低磷煤。原煤挥发份产率5.71~11.18%,平均7.93%,水分1.33%,原煤恒容低位干燥基发热量28.73~31.50MJ/kg,平均29.90/r/nMJ/kg/r/n。/r/n二/r/n1/r/n煤属高强度煤,抗碎强度平均为68.6%>65%,可磨性指数为34<40,属难磨煤。二/r/n1/r/n煤属弱结渣性,高熔灰分煤。/r/n综上所述二/r/n1/r/n煤层为低中灰、特低硫、低磷、高熔融性、高强度、弱结渣性,不易破裂的高发热量三号无烟煤。其块煤产率较高,块煤可做化工造气,末煤可用作高炉喷吹、动力或民用燃料。/r/n二/r/n1/r/n煤风氧化带推定为基岩面以下垂深/r/n10m/r/n。/r/n四、水文地质/r/n㈠、区域水文地质特征/r/n焦作煤田地处太行山复背斜隆起带南段东翼,其北部为太行山区,天然水资源量38541万m/r/n3/r/n/a,山区出露的石灰岩面积约
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2024年陕西省渭南市公开招聘警务辅助人员辅警笔试自考题2卷含答案
- 2021年河南省周口市公开招聘警务辅助人员辅警笔试自考题2卷含答案
- 2023年广东省清远市公开招聘警务辅助人员辅警笔试自考题2卷含答案
- 2024年广东省梅州市公开招聘警务辅助人员辅警笔试自考题2卷含答案
- 《新农村户型图》课件
- 2024版建筑劳务分包协议标准文本精简版版B版
- 2024消防安全隐患排查与整改合作协议3篇
- 2024版公租房租赁合同标准样本
- 2024版全新包车客运合同范本下载
- 2024年电子产品一次性销售协议版B版
- 水利水电工程安全管理制度例文(三篇)
- 2025四川宜宾市南溪区属国企业招聘融资人员6人管理单位笔试遴选500模拟题附带答案详解
- DB45T 2048-2019 微型消防站建设管理规范
- 2025年超星尔雅学习通《劳动通论》章节测试题库及参考答案(培优)
- SCTP大云云计算PT2题库【深信服】认证考试题库及答案
- 外研版(2024新版)七年级上册英语期末质量监测试卷 3套(含答案)
- 《测土配方施肥》课件
- 新疆乌鲁木齐市(2024年-2025年小学六年级语文)统编版质量测试(上学期)试卷及答案
- 人教版2024-2025学年第一学期八年级物理期末综合复习练习卷(含答案)
- 职业健康检查管理制度
- 电梯维保管理体系手册
评论
0/150
提交评论