f新莲隧道2 斜井段反坡排水专项施工方案(刘辉改).doc
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1、do a colleagues and friends respect of people, do a relatives children can proud of people, do a recalled life can conscience of people, real in construction rich civilization harmony happiness new * in the dang good pioneer, and made example, for promote * development, and Benefits * people make ne
2、w and greater contributions! today, I would say this, say wrong place, please comment. Thank you very much! Center hospitals 2015 summary and the 2016 work plans a, and 2015 summary 2015, I hospital seriously implement XI series important speech spirit for guide, around week Secretary in County Heal
3、th workshop Shang speech and the County Health Council annual responsibility target carried out work, conform to healthcare new requirements, by medical rules, and public principles, and market guidelines guide health work, in improved medical service Shang effort, and first to, further innovation m
4、edical and public health service mode, the work ordered for , Are summarized as follows: 1, strength, strong base, strengthen management to realize the two civilizations new span, promoting stable development of hospital work. the work of attracting attention to investment information gathering, and
5、 valuable investment information article 6, in order to meet the customers mind, accompany customers to review, and in close contact with the Shenzhen company. In conjunction with the Bureau in Xiamen, Fujian, and Zhejiang provinces and active investment. B tie two big created, upgrade hospital mana
6、gement level Active tie County national health County, and national ecological County created, held has mobilization will, established has the created work led group, clear Dean for the created work first responsibility people, is in charge of led and main responsibility people, and assist personnel
7、 accountability of organization schema, developed has specific implementation measures, on created implemented has at any time track. Signed was rejected by the red envelopes undertaking. To strengthen style construction and requires all medical personnel to unity of thinking, and actively carry out
8、 criticism and self-to carry out self-examination and self-correction, in view of the existing problems, to do one corrective action and learn the lessons. Establish the total time on duty zhagang system, strengthened the supervision of hospital personnel work discipline and style. 2, the use of hea
9、lth care new opportunities, explore new path for health care reform, implementation of the new service concept, facilitating medical recovery, achieving people crossing. , deepen the reform, pay attention to personnel training, improve the level of management. First, according to our business develo
10、pment and operational needs, exploring the implementation of Department Directors, five leaders, four members of the Hospital Authority, leadership management, and a democratic assessment every six months. Secondly, strengthen training, improve the quality of health care personnel. Send learning 2,
11、participate in the provincial class 1 anti aging medicine people, grass-roots management training course, in Jiangsu Province, 2 people, sent a variety of short courses, general practitioner training 50 people, 90 passengers participate in continuing medical education, in Jiangsu Province, the secon
12、d batch of excellent rural TCM training project training 1. Leaders lead organization hospital leading group, part of the heads of departments to view of township Center Hospital in Huaian fish channel, huaiyin district model learning, with emphasis on施工组织设计(方案)报审表 监理合同段:云桂铁路(云南段)四标 施工合同段:云桂铁路(云南段)八
13、标 编号:致:铁四院(湖北)工程监理咨询有限公司云桂铁路(云南段)第四监理项目部:我单位根据施工合同的有关规定已编制完成 新莲隧道2号斜井工区反坡排水专项施工方案,并经我单位技术负责人审查批准,请给予审核。附件:新莲隧道2号斜井工区反坡排水专项施工方案施工单位(章): 负 责 人: 日 期: 专业监理工程师意见:专业监理工程师: 日 期: 总监理工程师意见: 项目监理机构(章): 总监理工程师: 日 期: 注:本表一式4份,施工单位2份,监理单位1份,公司段落指挥部1份。新建铁路云桂线(云南段)八标段新莲隧道2号斜井工区反坡排水专项施工方案编制: 复核: 审核: 中铁十九局集团公司云桂铁路(云
14、南段)项目经理部二零一三年三月十六日新莲隧道2号斜井工区反坡排水专项施工方案一、工程概况新莲隧道位于阳宗昆明区间,隧道按250km/小时客运专线双线隧道设计,隧道进口里程D2K720+757,出口里程D2K733+600,全长12843m。新莲隧道最大埋深约456m,最小埋深约4m。隧道辅助坑道布置采用“贯通平导+两斜井”方案,平导采用无轨单车道运输,贯通平导位于左线线路中线左侧30m,全长12938m,斜井采用无轨双车道运输,其中1#斜井与正洞相交于D2K724+000,长1507m,2号斜井与平导相交于PDK729+152,长832m。隧道进口接阳宗车站,出口接昆明南站,其中昆明车站道岔伸
15、入隧道出口,出口D2K732+185.271D2K733+600段为车站段,共计1414.729m。新莲隧道设计为人字坡,变坡点位置位于2号斜井工区,其中正洞变坡点里程为D2K728+530,平导变坡点里程为PDK728+553.525。新莲隧道不良地质主要为岩溶、背斜、向斜,断层、可溶岩与非可溶岩接触带等。新莲隧道分进口、1#斜井、2号斜井、出口四个作业工区组织施工。新莲隧道水文地质条件复杂。其中2号斜井工区南宁方向在D2K727+660D2K726+230里程段穿越松茂向斜,玄武岩夹凝灰岩与灰岩接触带,玄武岩呈气孔状及杏仁状构造,岩体破碎,透水性较强。且该段均为反坡施工,在与1#斜井昆明方
16、向贯通之前,2号斜井南宁方向需实施反坡抽排水工作。二、方案编制依据1、新莲隧道施工图2、新莲隧道工程地质勘察报告3、铁路隧道设计规范 (TB100032005)4、铁路隧道风险评估与管理暂行规定 (铁建设2007200号)5、铁路隧道防排水技术规范(TB101192000)6、室外排水设计规范(GB500142006)7、泵站设计规范(GB/T5026597)8、铁路电力设计规范( TB 100082006)三、编制范围新莲隧道2号斜井工区平导昆明方向与出口段、2号斜井工区平导南宁方向与1#斜井段贯通之前,平导及正洞四个工作面均需要通过2号斜井将隧道内的积水反坡抽排到斜井洞外,待2号斜井平导昆
17、明方向与出口贯通后,利用平导将隧道南宁方向反坡段的积水引排到新莲隧道出口,经沉淀过滤后排至白龙潭水库。因此本方案考虑2号斜井正洞及平导大小里程两个方向的排水措施,编制范围根据目前施工现状确定如下:通过2号斜井反坡排水阶段1、反坡排水范围:新莲隧道2号斜井工区正洞D2K725+960D2K730+500,长度4540m;新莲隧道2号斜井工区平导PDK725+971PDK730+800,长度4829m。2、反坡排水时间: 2012年9月2015年12月(暂定时间)。2号斜井工区与出口工区平导贯通后反坡排水阶段1、反坡排水范围:新莲隧道2号斜井工区正洞D2K728+530新莲隧道1、2号斜井工区平导
18、实际贯通点;新莲隧道2号斜井工区平导PDK728+553新莲隧道1、2号斜井工区平导实际贯通点。2、反坡排水时间: 2013年5月(暂定时间)新莲隧道1、2号斜井工区平导实际贯时间。四、施工图地质情况地形地貌本隧地处滇中高原东部,测区内地貌单元受构造及岩性控制明显,地势起伏较大,主体山脉大致呈北东走向,地势两侧低,中部高。高程17902300m,相对高差约530m,自然坡度约1535,局部较陡。局部地表植被发育,为树林及灌木丛,缓坡地带均辟为耕地。测区便道纵横交错,交通条件一般,隧道进出口交通较为方便。地层岩性及地质构造1、地层岩性上覆第四系全新统人工弃土(Q4q)粉质黏土;冲洪积层(Q4al
19、+pl)及湖积层(Q4al+l)、坡洪积(Q4dl+pl)及坡残积层(Q4dl+el)粉质黏土、松软土、红黏土,上第三系(N)黏土(膨胀土),下伏地层主要为三叠系中统(T2)灰岩,二叠系上统峨眉山玄武岩组(P2),二叠系下统栖霞与茅口组(P1q+m)灰岩、白云岩,倒石头组(Pld)页岩、砂岩夹灰岩及煤层,石炭系中上统(C23)灰岩夹页岩,寒武系下统龙王庙组(1l)白云岩、泥质灰岩夹页岩,沧浪铺组(1c)砂岩夹页岩,以及断层破碎带(Fbr)。地质构造及地震动参数1、地质构造新莲隧道地处云南山字型构造体系中部小江断裂带上,隧道通过区处于经向构造体系。各体系构造活动强烈,具有继承性和多期复活的特点,
20、造成本区断裂极为发育。断裂多呈经向带状或束状分布,继承性明显,控制测区古地理环境和沉积环境。2号斜井工区主要发育松茂背斜及松茂向斜,向斜东冀被断层切割,部分地层缺失。主要通过小箐断层、脚步哨向斜、脚步哨断层、松茂向斜、松茂背斜等。现分述如下:小箐推测断层: D2K724+900,断层与线位相交,交角约76。为推测断层,断层走向N6E,倾向、倾角不明,据物异常显示,断层带宽约5080m,断层两盘岩层均为1c砂岩夹页岩。断层带岩体较破碎,页岩层间褶曲较发育,层理变化较大。断层带岩体较破碎,完整性较差,对隧道影响大。脚步哨向斜: D2K725+230,轴线与线路相交,交角约为85,核部及两翼为1l灰
21、岩夹页岩。向斜被第四第系粉质黏土覆盖。对隧道有一定影响。脚步哨逆断层: D2K725+725,断层与线位相交,交角84。为一倾NE逆断层,倾角60。倾向南东,断层NE为1c灰岩夹页岩;NW盘岩层为T2白云岩及P2玄武岩,岩体完整性差,地表多呈碎屑状。断层带岩性较杂,风化差异大,富水性好,对隧道影响大。松茂向斜: D2K726+900,轴线与线路相交,交角约为75,向斜核部地层为P2玄武岩,两翼为P1q+m灰岩。对隧道影响较小。松茂背斜: D2K730+000,轴线与线路相交,交角约为43,背斜核部地层为P1q+m灰岩,两翼为P2玄武岩。向斜核部剥蚀严重,多被第四系粉质黏土覆盖。核部岩溶洼地发育
22、,为集水地带,对隧道有一定影响。2、地震动参数 测区地震动峰值加速度为0.30g。地震动反应谱特征周期为0.40S。水文地质特征1、水文地质概述地表水新莲隧道地表水主要为山间沟槽流水,流量受大气降雨及上游补给控制,沟槽水逐渐汇集至水库或流向盆地灌溉农田。地表主要有三岔箐水库、七星河水库、石龙水库及松茂水库,为昆明及周边地区居民提供生活用水或者农田灌溉用水。洞身位置地表分水岭在D2K725+570附近,沿着该山脊形成区域地表分水岭。地表水以该分水岭为界,向东往阳宗盆地及其周边低洼盆地排泄,向西则往昆明盆地排泄。地下水新莲隧道地下水以岩溶水及基岩裂隙水为主。岩溶发育,含水充沛,是测区的主要含水层;
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