井田 毕业论文

1第1章绪论11选题意义通过对毕业论文的设计，可以对我们进行最基本的训练，使我们掌握的知识完整化、综合化，使我们运用所学知识，获得比较全面的综合训练。从熟悉所研究的内容、文献调研、收集资料，到确定总体实验方案，进行野外调查，室内实验，数据采集，数据处理，结果分析，最后写出论文。让我们了解进行一项科学研究的全过程。毕业设计（论文）是实现培养目标不可缺少的综合性实践教学环节，在教学过程中具有重要的地位和作用。具体要求是在野外调研、测试分析、收集资料的基础上，系统整理和分析各种矿井地质、G7512G17908地质的实G19481资料，G13546G2058G13484G2058各种G3282G15932，分析和论G16789G7588G1135G19394G20076的G16760识和G1022G1166G16277解，从G13792总结G5049作地G2318的地G10711化学和G5224用地G10711化学方面的有G1863G16760识。G3252G8504，毕业设计是培养学G10995知识G8712G5191、G5049作作G20130、处G1119G14033G2159、G6518G13046和G2031G7044G12573方面综合G13044质的基本训练。（1）G3通过毕业设计的训练，使学G10995进一G8505G5053G3278G2164G9157所学的基础理论、基本G6228G14033和G999业知识，使G1055系统化、综合化。（2）G3在毕业设计（论文）中G11540重培养学G10995G10432G12447G5049作、G10432G12447G5617G13783G5194运用G5062学的知识解G1927实G19481G19394G20076的G14033G2159，综合G16850G20076的G19668要G7368G5224G8892G5859培养学G10995G10432G12447的获G2474G7044知识的G14033G2159。（3）G3通过毕业设计（论文）G2164G5390对学G10995野外调查、资料获G2474、实验方G8873、2数据资料的综合处理、计G12651G7438G5224用G12573最基本的G5049作实践和科研G14033G2159的培养。（4）G3通过毕业设计（论文）的训练，使学G10995G7653G12447G17227具有G12538合G3281G5785和G10995G1147实G19481的G8503确的G5617G5831和G16278G9869，G7653G12447G17227G1017G16892、G17139G17143、实G1119求是、G2063G14522G19087研、G2203G1122G6518G13046G5194具有G2031G7044G5859识G2462G994G1194G1166合作的G5049作作G20130。毕业论文是对学G10995从G1119科学研究的基本训练，是在教G5084G6363G4560G991，通过毕业论文的教学过程，培养学G10995G6518求G7422知、G6518求G11507理的科学G12946G12082，以G2462G1260G14403的科学G2709质G994科学G13044养，培养学G10995G5332G4649科学研究的方G8873。使学G10995了解本学科的G2469G4649G2172G5589和最G7044科学G6228G7427，G7828验学G10995综合运用基础理论、基本知识和G6228G14033，解G1927科学G994G6228G7427G20058G3507有G1863G19394G20076的G14033G2159，G7828验科研基本训练的实G19481G6940果。12井田概况121井田位置及范围G1864G4445矿是我G3281G12544一G1022G1128G5192计G2022G7411G19400，G11013G14499G13864G6600G5326我G3281的G20G24G25项G5049程G1055一，G1122G20G28G24G21G5192G27月G20日G2172G5049G1864G5326，G20G28G24G25G51927月G210日G5326成投G1147，矿井设计G14033G2159G20G240万吨G3G1864G4445矿位G1122鹤岗煤田南部，在小鹤G12447河G991游东岸丘陵地带。距鹤岗市G2318约G20G21公里，北部G994富G2159矿交界；南部以峻德矿交界；G3井田走向长4G24G25公里，倾斜宽4G25公里，面积G210G28G28G5191方公里。G3122河流G1864G4445矿井田位G1122小鹤G12447河河谷中，小鹤G12447河流经G1864G4445井田约G25公里，河东岸护河堤G210G20G3281道，堤高G21G240G28米，河的洪G8712标高G214G27G27米。G3313地质特征131地质构造G1864G4445井田地层走向为北G200G20G27A1东，总体为东倾斜的单斜G7512G17908，倾角在G20G24A14G24A1G1055G19400，一般为G21G24A1，井田内共有大中断层G21G28条，大部以反斜G8503断层为主，多显阶梯形排列，南北两翼断层居多，落差较大，G7512G17908复杂，中部地质G7512G17908简单G3鹤岗盆地大地G7512G17908位G1122吉黑褶皱系、老爷岭隆G17227、青黑山隆G17227带上的次级断陷盆地。盆地西侧为小鹤G12447河断裂，东侧为鸭蛋河断裂，这两条同G10995断裂G1055G19400形成了地堑型断陷盆地，使盆地呈长形箕状，其北部边缘清晰可G16277，南部边缘不清，被佳依地堑所掩盖，盆地总体走向北东G200近南北。盆缘断裂控G2058了含煤地层的沉积范围，鹤岗含煤盆地在沉积时，G11013G1122受到G1903G5041佳G7420G7043隆G17227和G1976G13736G2334G6142河隆G17227的G19471G19560，G9035G8712G8821G14033进G1849，形成了G1868型的内G19482山G19400断陷盆地。含煤盆地从成盆G1817G3647到G4565G19393结G7475，共经G2394了G10153山中G7411、G7214G7411和G2928山G7101G7411、中G7411、G7214G7411G12573G1128G7411G7512G17908运G2172，G14280使G2419G3999的向斜盆地西侧G6272G2331G2105G15444，煤系地层G11464G6521出G19718地G15932，东侧G2029G9157G5145沉G19489，含煤地层被G3487G9157，从G13792形成现G1182向东倾斜的G2334掩盖G5347单斜G7512G17908形G5589。G3鹤岗煤田的中G10995界G11345G3453系G991统G21493西G13688含煤地层，G11464G6521不整合沉积在G991G1815G2488界G1864东G13688大G20544河G13464G2476质G4733系和G2488G10995界G14469岗G10267G21647G4733G2462G14469岗G4733G1055上。主要地层有G7101G11345G3453系、G12544G989系、G12544G3247系地层。地层走向为北北东，地层倾角G20G24G220G5050G2503，倾向东南。煤田以断裂G7512G17908为主，G4628部有G5191G13543褶G7366，G7512G17908有从南4向北、G11013西向东G17892G9188复杂的G17247G2195，G5194G1288有多G7411G9791山G2955G2469G8975G2172，G4733G8986G8975G2172G2494G2469G13958在矿G2318的东北部。这G4613是鹤岗煤田的G2318G3507地质G7512G17908G10317G9869。G3132井田地质一、地层G3井田地层和鹤岗煤田地层一G14280，G1306G11013G1122各层位在G4628部G2469G13958程G5242不同，地层层G5219G2469G13958G5785G1929G16277井田地层层G5219G15932（G15932G22G20）G3所以G14270G991G13792上简G17860G3926G991G726G3（一）G991G1815G2488界G1864东G13688大G20544河G13464G2476质G4733系和G2488G10995界G14469岗G10267G21647G4733G2462G14469岗G4733G51G87A2G71G3分G5079G1122井田的西侧，是本G2318最老的G4733系，为煤系地层的基G5225。主要有G14469岗G10267G21647G4733、G14469岗G4733和大理G4733G12573G13464成。G2414G5242大G1122G2074G24米。G3（G1120）中G10995界G11345G3453系G991统G21493西G13688（G46G20G45G91）G29G3为一G3883G19482G11468G11874G4645含煤G5326G17908，不整合G1122G2081G2488G10995界G2476质G4733系G1055上，总G2414G5242G20G25G270米G5050G2503，G7693据G4733G11719G13464合，G4733G11468G5326G17908，含煤性G12573G10317G5461，G11013G991G13792上分为G3490G4388河G13464和G12314G7877G13464。G3G20、G3490G4388河含煤G13464（G46G20G70G75）G29G3井田地层层G5219G15932G3G3G15932G22G252G20G3界G3系G3G13688G3G13464G3G12538G2507G3G8585G3地层G2414G5242G35G7044G10995界G3G12544G3247G3G3G52G3G3G21G21G24G3G3中G3G3G10995G3G3界G3G3G11345G3G3453G3系G3G991G3统G3G7738山东山G13464G3G46G20G71G86G3G3G2400G3G21493G3西G3G13688G3G3G46G20G45G91G3G12314G7877G13464G3G46G20G80G3上部G11734G4733G20G270G3G991部G11794G4733G2400G3G3490G4388河G3含煤G13464G3G3G46G20G70G3上部含煤G8585G3G2000G3中部含煤G8585G3700G3G991部含煤G2100G3G991G1815G2488G3G1864东大G20544河G13464G3G51G87G20G71G3G3G33G2074G24G3分G5079在井田的中部，是G2318内主要含煤地层，地层G2414G5242为G20000米G5050G2503，G11013G9796G11345G14406G11794G4733、G12907中G13466G11734G4733、G9157G9796G14406G12893G11734G4733、G3853G8889G4733、G1969G9796G4733、煤层G13464成。含煤G207层，其中可采4层，G4628部可采G22层，不可采G200层。地层走向近北北东，倾角G21G24G22G24，最大倾角可G178104G24，倾向东南。G7693据G4733性G13464合G10317G5461，本G13464地层可分为G989G1022含煤G8585G726G991部含煤G8585、中部含煤G8585和上部含煤G8585。G3A、G991部含煤G8585（G46G20G3G70G75A0）G29G4733性以含G11794G12907G11734G4733、G9796G14406G13466G11734G4733G3853G9796黑G14406G12893G11734G4733、G8889G4733、G1969G9796G4733G2462煤层G13464成。G4733G8585G991为基G5225，上至G22G22G2507煤层上部的含G11794G12907G11734G4733G5225面，地层G2414G5242G2100米G5050G2503，含煤G22G22G2507、G22G24G2507G21层，不可采。本G8585地层以G1969G9796G4733多、煤层薄为主要G10317G9869。G36G3G3G3G3B、中部含煤G8585（G46G20G70G75A3）G726是G3490G4388河含煤G13464主要含煤G8585和矿G2318有经济价值的含煤G8585。G4733性以G9796G11345G14406中G12907G13466G11734G4733为主，G3853黑G14406G12893G11734G4733、G8889G4733、G1969G9796G4733G2462煤层，G4628部有G11794G4733。含有煤层G204G1022，其中可采煤层有G20G20、G20G27G20、G20G27G21、G21G22G25074G1022煤层，G4628部可采有G28G20、G28G21G3G2507G21G1022煤层，不可采有G21、G20G21、G20G22、G20G24G20、G20G24G21、G217、G21G28、G220G2507G27G1022煤层。G4733G8585G991至G22G22G2507煤层上部的含G11794G12907G11734G4733，上至G20G2507煤层G991部G11794G4733，地层G2414G5242为700米，本G8585地层以G4733性G13466、煤层多且G2414G5242大为其G10317G9869。G3C、上部含煤G8585（G46G20G70G75A4）G726G4733性以G9796G11345G14406G11794G4733、G11734G11794G4733、中G13466G11734G4733，G3853黑G14406G12893G11734G4733，G1969G9796质G12893G11734G4733，含煤G20G2507层，G4628部可采。G4733G8585G991至G20G2507煤层G991部G11794G4733，上至南岭G11794G4733G5225界，G2414G2000米G5050G2503。本G8585地层以G4733性G12907、含煤少为其G10317G9869。G3G21、G12314G7877G13464（G46G20G80）G29G3该G13464地层G5191行不整合G1122G3490G4388河含煤G13464地层G1055上，据G4733性G4733G11468G10317G5461G2022分为G991部G11794G4733G8585和上部G11734G4733G8585。G3A、G991部G11794G4733G8585（G46G20G3G80A5）G29主要分G5079在井田东部，G4733性以G2414层G9796G11345G14406G11794G4733、G11734G11794G4733为主、G3853中G12907G11734G4733、G12893G11734G4733薄层。G11794G4733的G11794G11719成分多为G11719英G4733、G11719英斑G4733、长英G4733、G14469岗G4733G2462少量流纹G4733、G11719英G12907面G4733、板G4733、千枚G4733G12573，分选较差，G11794径G247G70G80，磨园G5242G224级，硅质胶结，质地坚硬，本G8585地层G2414G5242G2400米G5050G2503。G37B、上部G11734G4733G8585（G46G20G3G80A6）G29G4733性G11013G9796G11345G14406中G12907G11734G4733、黄褐G14406中G13466G11734G4733、G9796黑G14406G12893G11734G4733G3853G8889G4733、G1969G9796G4733G12573G13464成。整合G1122G991伏南岭G11794G4733G8585上，地层G2414G5242G20G270米G5050G2503。G3G3G3G3（G989）中G10995界G11345G3453系G991统G7738山G13688东山G13464（G46G20G71G86）G3分G5079在井田的东部，G4733性G11013G9796绿G14406、G9796褐G14406G4445山质G9791山角G11794G4733、G9791山集块G4733为主，G3853G4445山质G11734G4733、G12893G11734G4733，G5191行不整合G1122G991伏G13464G12314G7877G13464地层G1055上，地层G2414G5242约G2400米。G3（G3247）G7044G10995界G12544G3247系（G52）G29G3在本G2318上部皆有出G19718，角G5242不整合G1122G991伏地层G1055上，G4733性以残积、坡积的粘土、耕植土，冲积洪积的沙G11794G11719，G2414G5242一般在G21G21G24米G5050G2503。G3G1120、G7512G17908G3井田位G1122鹤岗煤田中部，G7512G17908总的规律，G7512G17908形迹在空G19400的G4649G5079，低G5219次的G7512G17908G10317G5461都G994煤田G7512G17908规律有其成G10995G13864系。G3煤系地层走向近北北东，呈长条带状分G5079，倾向南东的单斜G7512G17908，G7512G17908G10317G5461以断裂为主，G1288随G1147G10995小型波状褶G7366，G11013G1122主干断层的影响，派G10995小G7512G17908比较G2469G13958。G3G989、本矿G7422G2469现G4733G8986G4733对煤层的侵G1849破坏和其它有益矿G1147。G3133煤层赋存状况及可采煤层特征G3井田内共有G22G22G1022煤层,其中可采煤层G21G22G1022煤质G726属G10317低硫,在G22以G991，8含磷在000G28以G991，属G10317低磷，G9796分属中至富G9796分,在G20G21G22G24，挥G2469分G22G22G22G28，容重G20G21G21G204G24,煤种为气煤，可作G2172G2159、配焦用煤。G3G2100G24G5192G22月份经抚顺煤炭研究院鉴定为煤G994瓦G7043突出矿井。G2100G24G5192瓦G7043鉴定G726绝对瓦G7043涌出量70G21G27G80A7/分，G11468对瓦G7043涌出量G200G24G80A7/T。G3有G14270然G2469G9791煤层7G1022。G3G39第2章井田开拓21能力核定211概述G1864G4445矿到0G24G5192剩余地质量4G22G21亿吨,可采量G21G25G28亿吨。G3G20G28G25G24G5192G200月G5332G3999进行G1120G8712G5191延G9157，G20G287G20G5192在延G9157的同时进行矿井G12544一次改扩G5326，设计G14033G2159增G2164到G21G200万吨。G3G20G28G27G20G5192矿井进行了G12544G1120次改扩G5326，设计G14033G2159增G2164到400万吨，G3G20G28G27G27G5192G20G21月移交G10995G1147。G3G20G28G28G25G5192矿井进行了G12544G989次改扩G5326，设计G14033G2159增G2164到4G240万吨，G20G28G28G27G5192移交G10995G1147。G3G20G28G287G5192矿井G5332G3999G3247G8712G5191延G9157。G3247G8712G5191延G9157总G5049程量G21G28G284G28米G3G1864G4445矿现有职G5049总G1166数G200G280G21G1166。其中G726采煤G5049G20G22G22G28G1166，掘进G5049G207G247G1166。G3矿井有采煤G5049作面G25G1022,其中一G1022常规综采一G1022放顶煤综采G989G1022高档,一G1022G3放有G5332拓场G4388G204G1022G3,回掘场G4388G20G25G1022。G3G1864G4445矿为G12447井多G8712G5191G5332拓方G5347；共分G1128G1022G8712G5191；即一G8712G5191（G280G80）G5062报废G8712G5191，G1120G8712G5191（G2000G80）现G10995G1147G8712G5191，G989G8712G5191（G2200G80）现G10995G1147G9157G8712G5191，G1128G8712G5191（700G80）待延G9157G8712G5191G8712G5191，G3247G8712G5191（G2400G80）G8503在延。212矿井各系统生产能力的核定（一）G3主提G14033G2159的核定G3矿G2318共有两G1022主提G12447井；一是G20G28G28G27G5192G20G21月G12544G989次改扩G5326，移交使用的G7044主井，它主要担G17139G11540G989G8712G5191提煤。预计G3247G8712G5191移交后，同时提G2331G3247G8712G5191煤；G1120是混合G12447井中G21G22M绞车，它担G17139G11540G1120G8712G5191提煤，其中G21G21G24米绞车担G17139G233110G19489G1120G8712G5191G1166员。G3G20、G7044主井G20G28G28G27G5192投G1147，井筒G11464径G24米，井G9157G25G22G22，4米，提G2331高G5242G254G24G21米，多绳摩擦绞车G726G45G46DG252G22G24G25,G210T箕斗，电G7438功率G22G2400G46W上G9035G1147，G13464合G5347钢罐道G2419设计绞车参数为G726提G2331速G5242G20G24G80/G86，提G2331循环时G19400，TG32G20G21G24G12198，不G3355G2260系数G2474G46A8G32G20G20，富G16041系数G2474G46A6G32G20G20。G3核定提G2331G14033G2159G726G3G748G32G210G22G2500G20G25G22G240/G20G21G24G20G20G20G20G200A9G729G21G25G24万T/G68。G3G718、G7044井G21G22M主提煤绞车，G20G287G24G5192投G1147G3井筒G11464径7米，井G915740G257米，提G2331高G52424G207米，钢G1009绳罐道。绞车型G2507G726G10802G1868G43G54DG40G21G22多绳绞车。电G7438G726G20G21G240G46WG10802G1868G10995G1147。G20G21T箕斗，提G2331最大速G5242G28G80/G86，提G2331一G1022循环G20G20G24G12198。不G3355G2260系数G2474G46A8G32G20G20，富G16041系数G2474G46A6G32G20G20G3核定提G2331G14033G2159G2159G726G3G51G32G20G21G22G2500G20G25G22G240/G20G20G24G20G20G20G20G200A9G32G20G250万T/G68。G3G3G22、主提总提G2331G14033G2159G51G32G21G25G24G711G20G250G7294G21G24万T/G68。G3G2100G24G5192核定提G2331G14033G2159为4G24G24万T/G68G3（G1120）G2115井提G2331G14033G2159核定G3G2115井G726井筒G11464径G25G24米，井G9157G24G25G21G21米，担G17139G1120、G989G8712G5191的G11724G11719，G991G11734、G11719料G12573G7460料，绞车型G2507G726G43G46MG61G21G24G21G22，电G7438G20000G46W，最大提G2331速G5242G25G25G24G80/G86。G3提G2331G11724G11719循环时G19400，G1120G8712G5191G20G210G12198、G989G8712G5191G20G240G12198，G5191G3355G20G22G24G12198。G8611日G2331G19489G1120G8712G5191G1166员G20G2700G12198。G3G2115井核定提G11724G14033G2159G3G51G32G22G240G22G24G22G2500G713G20G2700G713G21G2500/G200A900G27G28/G24G22G20G22G2400G27/G25G20G210G3240G22万T/G68。G3现在矿井G1166员G2331G19489有G989G1022系统G726一是混合井，G8611G3837提G2331时G19400G21G21G1022小时，11G1849井G8611层G21G22G1166，两层共4G25G1166G1849井，大G10689高G4804G7411G240G1166；G1120是G983DG1068G1166G13530车；G989是G2115井绞车G2339G2173G21G21G24米绞车G2331G19489G1120G8712G5191G1166员，G8611罐G21G22G1166。G7460料提G2331系统两G1022G726一是G2115井提G2331；G1120是G1073层G20G2507井。G3（G989）井G991排G8712G14033G2159核定G3矿井G8503常涌G8712量，G6365最近G5192份选用，选用G2100G24G5192井G991涌G8712量，单位G726米A7/G75G3G8712G5191G3G8503常涌G8712量G3最大涌G8712量G3一G8712G5191G34G24G3G287G3G1120G8712G5191G34G24G25G37G280G3G989G8712G5191G3G21G210G3G21G287G3合计G37G25G25G3G20G20G274G3一G8712G5191G5049作G8712G8905G5191G3355G21G24G2500，G3803用G8905G5191G3355G24G24G2500G7828G1474G20G2500。G1120G8712G5191G5049作G8905G22G2500，G3803用4G2500。G989G8712G5191G5049作G8905G20G24G2500，G3803用G8905G21G2500。G3G7693据G15932G7696中公G5347计G12651一G8712G5191核定排G8712G14033G2159为G726G3G3G3G3BA10G210G3G3G3G3G3G3G3G3G3G3G3G3G3G20000G210G3G51G32G3G3G3G3G3G3G3G3G3G3G3G3G3G3G22G240G3G32G3G3G3G3G3G3G3G3G3G3G3G3G3G3G22G240G32G22G24G27G3G3G3G3G3G3G3G3G3AA10G200A11G3G3G3G3G3G3G3G3G3G3G3G3G3G20G28G24G200A11G3排G8712G14033G2159核定为G22G24G27万吨G3（G3247）、通G20130G14033G2159核定G3一、矿井通G20130系统现状G726G3矿井现在通G20130方G5347为中G3842G5194列G2399G1849G5347，分G2318斜井G13688回G20130。即G11013G2115井一G2500主G6171和G1073层一G2500主G6171，共两G2500主G6171G13864合G2399G1849，G1849G20130井G22条，排G20130井共G200条。G2115井主G6171G20130G7438G6163内设两G2500BDG46G713G200G713G264G22G22主G6171，一G2500运G17728，一G2500G3803用，G20130G250612为G11464板G5347。G2100G21G51927月投用，电G7438功率G214G240G78G90，G2506G10267角G524240/G22G27G24，G20130G4774G20130量G20G22G25G210G80A7/G80G76G81，G20130G2399G20G210G80G80G43A6G50，实G19481功率G25G21G21G78G90，G20130G7438G6940率G2507，G2115井断面G22G22G210G3G80A6，井G5225标高G2200G80，反G20130方G5347为反G17728反G20130。G1073层主G6171G20130G7438G6163内设两G2500BDG46G713G200G713G264G220主G6171，一G2500运G17728,一G2500G3803用,G20130G2506为G11464板G5347。G21004G5192G200月投用，电G7438功率G21G22G24G24G78G90，G2506G10267角G524240/G22G24，G20130G4774G20130量G277G270G3G80A7/G80G76G81，G20130G2399G21G240G3G80G80G43A6G50，实G19481功率G257G22G78G90，G20130G7438G6940率4G284，G1120G2507井断面G200G250G3G80A6，井G5225标高G2200G3G80，G989G2507井断面G200G220G3G80A6，井G5225标高G2000G3G80，反G20130方G5347为反G17728反G20130。矿井G20130G11812合计G20130量G21G21400G3G80A7/G80G76G81，矿井总进G20130量G2104G240G3G80A7/G80G76G81，总回G20130量G210G24G250G3G80A7/G80G76G81，矿井有G6940G20130量G20G28G244G24G80A7/G80G76G81，G12573积G4392G3G200G27G80A6。G3G1864G4445矿矿井瓦G7043G12573级为煤G994瓦G7043突出矿井。G21004G5192矿井瓦G7043鉴定结果G3926G991G726矿井绝对瓦G7043涌出量G7264G21G21G20G3G80A7/G80G76G81；矿井G11468对瓦G7043涌出量G7267G217G3G80A7/G87；矿井绝对G1120G8699化G11911涌出量G726G20G27G27G22G3G80A7/G80G76G81；矿井G11468对G1120G8699化G11911涌出量G726G220G28G3G80A7/G87。G2100G24G5192矿井瓦G7043鉴定结果G3926G991G726矿井绝对瓦G7043涌出量G72670G21G27G3G80A7/G80G76G81；矿井G11468对瓦G7043涌出量G726G200G24G3G80A7/G87；矿井绝对G1120G8699化G11911涌出量G726G20G27G240G80A7/G80G76G81；矿井G11468对G1120G8699化G11911涌出量G726G22G21G21G80A7/G87。G3G1120、通G20130G14033G2159核定G726G3G7693据G457煤矿通G20130G14033G2159核定G2162G8873（试行）G458规定，我矿矿井通G20130G14033G2159核定采用“方G8873G1120”，即G11013里向外核G12651G8873（G1147量在G220万吨/G5192以上矿井使用）计G12651。G3（一）、矿井需要风量计算G10995G1147矿井G19668要G20130量G6365各采煤、掘进G5049作面、G11812室G2462其它G5067道G12573用G20130地G9869分G2047进行计G12651。现有通G20130系统G5529G20047G1457G16789各用G20130地G9869G12295定可G19764G1391G20130，矿井G20130量G9397G17287G726G3G52A12G305（G52A13G52A14G52A15G52A16G52A17A18）G46A12A19G3G3G3G3（G80A7/G80G76G81）G3G5347中G726G313G52A13G3采煤G5049作面实G19481G19668要G20130量的总和，G80A7/G80G76G81；G3G52A14G3掘进G5049作面实G19481G19668要G20130量的总和，G80A7/G80G76G81；G3G52A15G3G11812室实G19481G19668要G20130量的总和，G80A7/G80G76G81；G3G52A16G3G3803用G5049作面实G19481G19668要G20130量的总和，G80A7/G80G76G81；G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G3G52A17A18G3矿井G19512了采、掘、G11812室地G9869以外的其它G5067道G19668要G20130量的总和，G80A7/G80G76G81；G3G46A12A19矿井通G20130系数（G6289出G5347G46A12A19G2474G20G20G24G20G21，G3G2399G1849G5347G46A12A19G2474G20G21G24G20G22）。G31、采煤工作面的需要风量G8611G1022回采G5049作面实G19481G19668要G20130量，G5224G6365瓦G7043、G1120G8699化G11911涌出量和G10202破后的有G4487气体G1147G10995量以G2462G5049作面气G9213、G20130速和G1166数G12573规定分G2047进行计G12651，然后G2474其中最大值。G3高瓦斯矿井按照瓦斯（或二氧化碳）涌出量计算G7693据G457煤矿G4445全规程G458规定，G6365回采G5049作面回G20130流中瓦G7043（G6122G1120G8699化G11911）的G8999G5242不G17241过G20的要求计G12651G726G3G52A13G32G3G2000G84A13G3G46A20A21A11G3G80A7/G80G76G81G3G5347中G726G3G52A13G3采煤G5049作面实G19481G19668要G20130量，G80A7/G80G76G81；G3G84A13G3回采G5049作面回G20130G5067G20130流中瓦G7043（G6122G1120G8699化G11911）的G5191G3355绝对涌出量，G80A7/G80G76G81；G3G46A20A21A11G3采面瓦G7043涌出量不G3355G15925通G20130系数。（G8503常G10995G1147条G1226G991，G17842G13505G16278测G20G1022月，日最大绝对瓦G7043涌出量G994月G5191G3355日瓦G7043绝对涌出量的比值）。G3工作面布置有专用排瓦斯巷（俗称尾巷，且符合煤矿安全规程第一百三十七条的规定）的回采工作面风量计算G52A13G729G52A13A22G52A13A23G314G52A13A22G729G2000G84A13G3G46A20A21A11G3G3G3G3G3G3G52A13A23G729G84A20A21A11A23/G21G24G46A20A21A11G3G3G3G3G5347中G726G3G84A20A21A11A23采煤G5049作面G4626G5067的G20130排瓦G7043量G3，G80A7/G80G76G81。G3按工作面温度选择适宜的风速进行计算G3G3G3G3G3G3G3G3G3G3G3G52A13G729G250G57A13G54A13G3G3（G80A7/G80G76G81）G3G5347中G726G3G3G3G3G3G3G57A13A24A24A24A24A24A24采煤G5049作面G20130速,G80/G86；G3G54A13A24A24A24A24A24A24采煤G5049作面的G5191G3355断面积，G80A6。G3按回采工作面同时作业人数和炸药量计算需要风量G3G3G3G8611G1166G1391G20130G306G720G80A7/G80G76G81G726G3G52A13G730G720G49G3（G80A7/G80G76G81）G3G3G3G3G3G3G3G3G3G3G3G8611千G1823G9868G14659G1391G20130G306G21G24G3G80A7/G80G76G81G726G3G52A13G730G21G24AG3（G80A7/G80G76G81）G3G5347中G726G3G3G3G3G3G3G3G3G3G49G5049作面最多G1166数，G3G3G3G3G3G3G3G3G3A一次G10202破G9868G14659最大用量，G46G74。G3按风速进行验算G3G3G3G3G3G20G24G54G728G52A13G728G2140G54G3（G80A7/G80G76G81）G3G5347中G726G3G3G3G3G3G3G3G3G3G54A13A24A24A24A24A24A24G5049作面G5191G3355断面积，G80A6。G3备用工作面应满足按瓦斯、二氧化碳、气温等规定计算的风量，且最少不得低于采煤工作面实际需要风量的50。G52A16G305G20/G21G52A13G3各采煤G5049作面实G19481G19668要G20130量计G12651G3926G991G726G3、251采煤工作面G311G6365G10043瓦G7043G6122G1120G8699化G11911的涌出量计G12651G29G315G52A13G32G2000G84A13G46A20A21A11G32G20004G20G21G324G270G80A7/G80G76G81G312G6365G5049作面G9213G5242选G6333G17878G4464的G20130速进行计G12651G726G3G52A13G32G250G57A13G54A13G32G250G20G20G27（G214G224）/G21G32G22G20G22G3G80A7/G80G76G81G3G313G6365回采G5049作面同时作业G1166数和G9868G14659量计G12651G19668要G20130量G726G3G8611G1166G1391G20130G3064G80A7/G80G76G81G726G3G52A13G7304G49G324G220G32G20G210G80A7/G80G76G81G3G8611千G1823G9868G14659G1391G20130G306G21G24G3G80A7/G80G76G81G726G52A13G730G21G24AG32G21G24G20G21G32G220G80A7/G80G76G81G3G314G6365G20130速进行验G12651G726G3G20G24G54G728G52A13G728G2140G54G3G3G3G3G3G20G24G20G27（G214G224）/G21G7284G270G728G2140G20G27（G214G224）/G21G37G28G7284G270G728G20G21G24G22G3综上所G17860G726G52A13G324G270G3G80A7/G80G76G81G32、255采煤工作面G311G6365G10043瓦G7043G6122G1120G8699化G11911的涌出量计G12651G29G3G52A13G32G2000G84A13G46A20A21A11G32G2000G21G24G204G32G22G21G24G3G80A7/G80G76G81G312G6365G5049作面G9213G5242选G6333G17878G4464的G20130速进行计G12651G726G3G52A13G32G250G57A13G54A13G32G250G20G21G21（G244G21）/G21G32G2507G3G80A7/G80G76G81G3G313G6365回采G5049作面同时作业G1166数和G9868G14659量计G1