榴下区间盾构过中间风井专项方案(1)

Leaders:provincialagriculturalworkConferenceheldinXX,whichisourconcernandlove,willgreatlypromoteXXagriculturalandruraleconomicdevelopment.Firstofall,IamrepresentingXXmunicipalpartyCommitteeandGovernment,extendawarmwelcometotheattendingleaders!XXhasbeengivensupportandassistancetotheprovinceofagriculture,provincialagriculturalOffice,andexpressedheartfeltthankstoallthefriends!below,IXXwithabriefreport.AbasicXXofXXmunicipalitylocated(cities,omitted).Oneisthesuperiorecologicalenvironment.XXblue,clear,green,water,air,70%oflandintheterritoryiscoveredwithforests,grasslands,wetlandsandwaters,built7thousandsofsquarekilometersofthetotalareaofnaturereserves.Withinmajorindustrialpollutionsources,airqualityatthenationallevel,nationallevels,waterquality,soilpollution,purelandreputation,washeraldedbytheUnitedNationsenvironmentalofficialsthemostsuitableplaceforhumansurvival.Second,theenrichmentofnaturalresources.Atotalareaofmorethan5millionmuofarableland(whichowned1.53millionacres),theannualgrainoutputofmorethan2milliontonsandislocatedintheinternationallyrecognizedgoldcattle,thereshouldbemorethan400,000acresofgrazinggrassland,developinganimalhusbandryconditions;atotalareaof4.1millionacresofforestland,richinpreciouswoodsuchaspine,ash,yellowpineapple,standingtimbervolumeofmorethan26millioncubicmeters.ForestXiahashundredsofspeciespreciouswildlife,morethan200morespeciespreciousherbs,annualSuperthousandtonsofwildmushroomandreservesSuper100,000tonsofmountaindish;nectarplantthroughout,canbee100,000group,isChinabeeofXiang,andnationalNortheastblackbeereservesandimportantofbeeproductsproductionbase;canusingwater2.5billioncubicmetres,shouldbefishingwater460,000acres,richbigsalmon,andthreespentfiveLuo,Northcoldwaterspecialtyfish;foundandprovedreservesofmineralresourceshas36species.Third,geopoliticaladvantages.XXopenmidpointislocatedintheeasternpartoftheprovincealongtheborder,264kmlongborder,withnationalroadpassengerandfreighttransportport,builtontheborderbetweenChinaandRussiahasthelargestpermanentboundaryRiverBridge,runningatfullcapacitytheannualcargocapacityofupto2.6milliontons.Russiatwo(HABAandMarina),twocities(ImanandLesozavodsk)istheRussianFarEastindevelopedareas.Lesozavodskisonly8kmfromXXportcorrespondingtotheportofmarkovo,LuRinuostationisoneofthreerailwaymarshallingyardsinthefarEast,thefarEast-Siberianrailwayandaparallelroadrunsthroughthepass.Byrailandroad,totheNorthbyHABAcapitalKhabarovsk,theRussianhinterland,radiationintheCISandEasternEuropeancountries;totheSouththroughtheportofVladivostokandthenahuocardonthesea,toreachSouthKorea,JapanandotherPacificRimcountriesandregions.Fourisrichintourismresources.XXtouristresourcestypes,manyattractions,beautifulsceneryoftheSino-Russianborder-river-wusuliRiver,afamoustreasureisland,knownastheOrientalMaginotlineoftheJapaneseinvadingarmyTigerundergroundfortressruins,GeneralChi怒发冲冠凭栏处，潇潇两歇，抬眼望仰天长啸，壮怀激烈，三十功名尘与土，八千里路云和月，莫等闲白了少年头，空悲切，靖廉耻，犹末雪，臣子恨，何时灭!驾长车，塌破贺兰山缺。东莞市城市快速轨道交通R2线工程2303B标段榴花公园站~下桥站区间盾构过中间风井专项施工方案编制:审核:审批:中国中铁二局股份有限公司东莞市城市快速轨道交通R2线工程2303B标段项目经理部2013年1月20日东莞市城市快速轨道交通R2线工程【2303B标】土建工程盾构过站专项施工方案中铁二局股份有限公司东莞市城市快速轨道交通R2线工程【2303B标】土建工程项目经理部-1-目录1、编制目的及编制依据......................................错误!未定义书签。1.1、编制目的...........................................错误!未定义书签。1.2、编制依据...........................................错误!未定义书签。2、工程概况................................................错误!未定义书签。2.1、榴下区间中间风井概况...............................错误!未定义书签。2.2、地质情况...........................................错误!未定义书签。2.3、水文情况...........................................错误!未定义书签。3、工期安排................................................错误!未定义书签。4、施工部署................................................错误!未定义书签。4.1、项目经理部管理网络.................................错误!未定义书签。4.2、劳动力组织.........................................错误!未定义书签。5、施工方案................................................错误!未定义书签。5.1、总体施工方案.......................................错误!未定义书签。5.2、施工工艺流程.......................................错误!未定义书签。5.3、施工准备...........................................错误!未定义书签。5.3.1、洞门环板安装.................................错误!未定义书签。5.3.2、洞门破除....................................错误!未定义书签。5.3.3、混凝土导台施工...............................错误!未定义书签。5.4、盾构机进洞.........................................错误!未定义书签。5.5、临时管片拼装及加固.................................错误!未定义书签。5.6、盾构机出洞.........................................错误!未定义书签。6、安全保障措施............................................错误!未定义书签。7、附图....................................................错误!未定义书签。东莞市城市快速轨道交通R2线工程【2303B标】土建工程盾构过站专项施工方案中铁二局股份有限公司东莞市城市快速轨道交通R2线工程【2303B标】土建工程项目经理-1-1、编制目的及编制依据1.1、编制目的榴花公园站~下桥站区间东北起榴花公园站，西南至下桥站，区间线路沿莞龙路敷设，左线长约2857.121m，右线长约2865.532m；区间隧道采用盾构法施工，盾构由下桥站北端盾构井始发，最终于榴花公园站南端盾构井接收并吊出。根据设计图纸显示，为满足通风专业要求，在榴下区间YDK7+571.000设1处中间风井。故榴下区间盾构需经历两次始发：下桥站始发一次，榴下区间中间风井始发一次；一次过站：盾构过中间风井。为保证盾构机在榴下区间中间风井的顺利过站及二次始发，故编制该方案。1.2、编制依据（1）《地下铁道工程施工及验收规范》GB50299-1999(2003版)（2）《盾构法隧道施工与验收规范》GB50446-2008；（3）东莞轨道交通R2线2303B标土建工程《榴花公园站～下桥站区间隧道平纵断面、洞门及加固施工设计图》；（4）东莞轨道交通R2线2303B标土建工程《榴花公园站～下桥站区间隧道岩土工程详细勘察报告》及补充勘察报告；（5）国家及广东