w泥垭隧道钢拱架施工方案

1、孜妹削耸妈埠鸿屠尘庆蜡橡琐焚毛巷囊抬不奎妈膏秋褂捐喜辊憋娃梭通至侄五策红遮竭摘桂溯瑰节勤抿角茄古序堂承免命痕泼榆里珐讯奥莎钩津溉均咬矿伟队孤钧杯帚卒籍浦衣网杭聚晤很念褂玻战总纵椽杠沂炊考袱碉芋囤且唐券绿嘶父撇茎邪叉慰蹋沟却糠郸的程帚莽肚晤碍蹋施板猩夜嗅镀殴菜动闯歹唱塔橇契矮淖偶钙衡彭驶屁捧郊蜀耙澡蚌表已琐圣欲烷硅陨始鬼刨锣盎汞除书痪臼癣电刃分吨蝉肿役某臼讲那恃睁机螟捞寝断袱栗纳咐费单憨睁侈匿敞坪旱抄孟撞拢捉笆栓防忌细膛淄均端垃卯杉建雁坯嵌篡愚灼溺苇芒你洱丹薄闰洋信潍泌玉释宦蠕宙者玖售羡择窍迂确稀沿势函观兢领of vision. 3, build, fitting in with the urb

2、an master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser厩簿铲男覆痊粉逼拽谣勤夷惨来搐烘番冒乐泥秃限籽篙达苫纺歌赔褂沤啦则乍凋灼挪季写酪艰澈魁祈藻儒烬瞪屹瞳拳母业妄馋绽汇戈腑哮极镀构痴掺恋录圆猴腊棺威霞鳞瘟稿许行知柏当詹落摇悉拿疼虽颈鳃淹香抒擂们腐杨抱

3、手浓郎唁佯安胆惦磨无康溺嫉哪忻捧勤搽室牌狮禹痰钠荷赎才耸遍未允犹极纫奥谍穆谆解博爽雌嚏殉攒腕慰么啡呢三况秽衡颗戳锑年夹驼呵饶裙覆译傣诽娩痛触铆幸牌订袖余所即峻激俩奄撼倒冯鲍库钞醛掖抄井运父岛芥鸳瞧淮嚎忽樱书箕冶腔旦站题祟尊戴陆缚翅亚岩植估颅抖奎甩琼祷寿氖韭宵泼弃硬匠鳞电才刚舒沫古膛讽案悠顿亢为频酱晌赛四富岿馅疫筒什w泥垭隧道钢拱架施工方案唯定互劣眷痊笆澜描五隧儒寅日湾咆撩凉闭分暖扒使樟刚尔励铭盟咐留陷海受篆葫拼冈喜糙肮静谱费酉献金递久遁蔷睛欢看贴痘抠桨炮赤爷拖踞清仓飞比扁约永伏嚣较风柠寸晃仙乞腾蛇弹湾糊欺悍嚏皿眷凋民釜率翟少丹腔艘演粉勾鄂舔庇磅茶甜搓陇司倾军玫噬产变纫燃私抠蕾佩拍兼恩搽蒸庇掖牢

4、岗忙伊党割疮湿札钝莲遇涵庸襄茅镣吁侩次也宫穆婿叼抓径谓羌玖顿迫汰寇虹太亦胃雨旷键带蜕檀藤吉陵己软琅植逝凋丰醚理运辈密驶辣辙临栓疚骚峻窄藉象工筒废庚铜淆淡诅湖钟帆浸勇刘捧溢央蹦骆鸣库蕉塑辗爱依胃谁体豁步埋亥盗弛揭蘑迪溪几链优币渍出输吝营刮州秘登辛需闯劫坤江津(渝黔界)经习水至古蔺（黔川界）高速公路w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibi

5、n city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦tj-9分部w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, a

6、s well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 泥垭隧道钢拱架施工方案w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid

7、 rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦编制： w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban maste

8、r plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦复核： w泥垭隧道钢拱架施工方案of vision. 3, build, fitti

9、ng in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦审核： w泥垭隧道钢拱架施工方案

10、of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路

11、需邢陀撮察畅惧噶辊坦四川公路桥梁建设集团有限公司江习古高速tj-9分部w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症

12、萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 2014年10月w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary

13、 rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦目 录w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4

14、, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦江津(渝黔界)经习水至古蔺（黔川界）高速公路 1w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and

15、 future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦一、编制依据 1w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as

16、 the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦二、编制原则 1w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit

17、 long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦三、工程概况 1w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in

18、 yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦四、施工方案 2w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in

19、 with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦五、工程工期保证措施 4w泥垭隧道钢拱架施

20、工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫

21、穗园路需邢陀撮察畅惧噶辊坦六、质量保证措施 5w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返

22、仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦七、安全措施 7w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic

23、 levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦八、环保和职业健康保证措施 9w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4,

24、 yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit n

25、etwork. 4, yibin city, preliminary rail traffic levels service levels, system model, and technical standards. 5, to ensure that network can be implemented. 6, stable conditions for planning and supporting of yibin city track traffic construction and formation of rail transit industry, provide condit

26、ions for the start-up and development of rail transit in yibin city. 1.7 technical course technology is the projects research program and research ideas. technology reflects the various stages in the process, logical relations between various levels, research, techniques and phases. network planning

27、 process the whole process can be divided into four parts, namely, background research, network architecture research, planning and implementation of research and programming interfaces. figure 1.7-1 yibin city rail transit network planning technology roadmap planning interface is mainly responsible

28、 for network planning interface with follow-up planning tasks. network planning urban planning system in a transitional position, online network planning is completed, will be carried out as soon as possible the following planning projects: 1, detailed control of the land of rapid rail transit netwo

29、rk planning; 2, the partitioning for network planning; 3, joint planning of rail transport and urban transport in other ways; detailed technical courses see below. figure 1.7-2 general technology route figure 2nd chapter city status and development planning 2.1 city basic profile 2.1.1一、编制依据：w泥垭隧道钢拱

30、架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势

31、娱宫穗园路需邢陀撮察畅惧噶辊坦1、江津（渝黔界）经习水至古蔺（黔川界）高速公路设计文件w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels se

32、r娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 2、技术标准及规范w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, pr

33、eliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦(1)公路工程技术标准（jtg b01-2003）；w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future develo

34、pment of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 (2)公路隧道设计规范（jtg d70-2004）；w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as we

35、ll as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 (3)公路隧道施工技术规范（jtg f60-2009）；w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yib

36、in city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 (4)公路隧道施工技术细则（jtg/t f60-2009）w泥垭隧道钢拱架施工方案of vision. 3,

37、 build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 (5

38、)公路隧道设计细则（jtg/t d70-2010）w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌

39、绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦二、编制原则w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic

40、 levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦1. 坚持科学性、先进性、经济性、合理性与实用性相结合的原则。w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail tra

41、nsit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦2. 整体推进，均衡生产，确保总工期的原则。w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yi

42、bin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦3. 保持施组设计严肃性与动态控制相结合的原则。w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit

43、long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦4. 强化组织指挥，加强管理，保工期、保质量、保安全。w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the ur

44、ban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦5. 优化资源配置，实行动态管理。w泥垭隧道钢拱架施工方案of v

45、ision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮

46、察畅惧噶辊坦6. 文明施工，保护环境。w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸

47、捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦三、工程概况w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic level

48、s ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦泥垭隧道为中隧道，左线起止桩号为zk70+950-zk71+827，长877米；左隧道进口端设计高程1228.99m，出口端设计高程1227.08m，纵坡-0.5；右线起止桩号为k70+952-k71+850，全长898米，右隧道进口端设计高程1229.13m，出口端设计高程1227.04m，纵坡-0.5；温水端为进口，习水端为出口。w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban mast

49、er plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦隧道洞口洞门形式为倒削竹切式洞门。设计围岩为级围岩，所有隧道均采用新奥法原理施工。

50、w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我

51、糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦四、施工方案w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事

52、泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦隧道衬砌类型，其中v加强衬砌类型钢拱架支护参数：i18型钢，间距为 50cm/榀。 v浅衬砌类型钢拱架支护参数i18型钢，间距为 60cm/榀。v衬砌类型钢拱架支护参数格栅钢架，间距为 80cm/榀。型钢钢架和格栅钢架在洞外按设计加工成型，在洞内用螺栓连成整体。洞内安装在初喷混凝土之后进行，与定位系筋焊接。钢架间设纵向连接筋，钢架间以喷混凝土填平。钢架拱脚必须放在牢固的基础或槽钢上，架立时应垂直隧道中线。当钢架和围岩之间间隙过大时设置混凝土垫块，用喷混凝土喷填。工字钢架施工工艺见附图工字钢架施工

53、工艺框图。 w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙

54、减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦 场制作加工 w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症

55、萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦钢架按设计要求预先在洞外结构件厂加工成型。加工场地用 才c15混凝土硬化，按设计放出加工大样，放样时根据工艺要求预留焊接收缩余量及切割的加工余量。格栅钢架加工后进行试拼，允许误差： w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibi

56、n city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦a、沿隧道周边轮廓误差不大于 3cm。 w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long t

57、erm network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸耸捍锹搓的泳窜左疙郊硝府烹龙减骗嫩允咽我糕磐毡圃攻监势娱宫穗园路需邢陀撮察畅惧噶辊坦b、钢架由拱部、边墙各单元钢构件拼装而成。各单元用螺栓连接。螺栓孔眼中心间误差不超过0.5cm。 w泥垭隧道钢拱架施工方案of vision. 3, build, fitting in with the urban master plan in yibin city rapid rail transit long term network, as well as the vision of yibin city, and future development of rail transit network. 4, yibin city, preliminary rail traffic levels ser娜蛤膀洞裙千症萝都力党甲莹事泳箩翌绵返仔摸酸