nw高速公路连续刚构特大桥施工组织设计(双肢薄壁空心墩)_yg.doc

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1、implemented, the operating environment which does not comply with the safety requirements, workers have the right to refuse to work. Five, the lifting work safety license management 1. the lifting work safety license by the competent departments responsible for the management of the company. 2. this

2、 by lifting the Unit received, and conscientiously implement the hoisting and lifting head, operations people, and according to the requirements for approval. 3. the safety operating permits are not allowed to transfer, alter, no off-site use, or expand the scope of uses. 4. the persons listed in th

3、e safety operation card should be consistent with the field, when personnel changes should go through the signing procedures and related matters of the transition. 5. the certificate of safe operation of lifting operation does not complete within the allotted time, shall renew the certificate of saf

4、e operation of lifting. 6. in the event of relevant meetings, breaks, night work and other special reasons, that corresponds to the job ticket must be issued after approval, the personnel and, other officers will be to replace 7. two promissory notes, exchange equipment Management Department, head o

5、f the stock exchange operation. 8. work permits management should establish the ticket file (inventory), the ticket is kept for 3 years. Temporary power supply operation management system, to ensure that the companys safety, strengthen management of temporary electrical safety, avoid personal electr

6、ical shock, fire, explosion and electrical hazards, safe, regulate electricity system is formulated. II, scope of application apply to temporary power of company-wide operations and foreign construction electric work. Third, the contents and requirements (a) temporary electrical safety requirements

7、1. Temporary electrical work must apply for temporary power operating license, no temporary power operating license are not allowed to work. 2. distribution boxes, metal boxes, metal switch box installation and electrical normal uncharged metal base, shell must do to protect, such as zero, zero and

8、the zero line should use a separate Terminal Board connections. 3. temporary electricity switchboard, distribution boxes with numbers and measures rain, lighting, must be able to secure close switchboard door, at all levels of distribution boxes shall not be stacked within a 2 m radius of debris and

9、 rain protection measures. 4. each electrical device must have a machine, a gate, a leak and a box System. Switch box and the horizontal distance control of fixed electrical equipment should not be more than 3 meters, the protector should match the capacity under the control of the device. 5. when a

10、 temporary electric lines overhead, cannot use bare wires, aerial height shall not be less than 2.5 m in the device, outside of not less than 3.5 metres, crossing roads shall not be less than 5 m; reliable protection measures are required when crossing a road, is strictly prohibited in the trees or

11、on scaffolding erected temporary power lines. 6. underground lines must be installed to the flag and safety signs. Cables shall be not less than 0.7 meters deep, through roads likely to be lots of mechanical injuries should take protective sleeve, cover plate, and so on. 7. portable lighting, places

12、 such as basements, metal containers, wet, when you must use a safe voltage up to 36V. Transformer 36V prohibited the use of . 3. the temporary electrical permit 30KW or more issued by the engineering equipment management, 30KW electric Management Department opened in four copies, a Security Ministr

13、y archives, one for electric charge, a copy to the electricity sector, an electrician.We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to furt

14、her strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance wit

15、h law. Deepening the information management to ensure full communication zero resistance. To constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system applicat

16、ion of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP, and SCM, technology application of training, improve employees application i

17、nformation system of capacity and level. Humanistic care to ensure zero. To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employ

18、ees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity

19、of Humanities environment. To strengthen risk management, ensure that the business of zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-s

20、aving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedbac

21、k of closed ring management, improve risk prevention capacity. To further standardize trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhan

22、ce employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model ro

23、le; to continues to strengthening four good leadership construction, full play levels cadres in enterprise development in theXX高速公路XX至XX段XX合同段XX特大桥实施性施工组织设计目 录第一章 总体说明1第一节 编制说明1第二节 工程概况2第三节 施工条件4第四节 工程材料5第五节 综合情况分析5第二章 施工总体部署9第一节 人员配置9第二节 机械配置11第三章 施工准备14第一节 施工总体布置14第二节 工地试验室15第四章 施工方案、方法18第一节 施工方案1

24、8第二节 基础工程的施工方法及工艺20第三节 桥梁墩台身施工方法及工艺29第四节 连续刚构悬臂浇筑施工方法及工艺38第五节 引桥箱梁预制、架设55第六节 桥面系施工方法及工艺61第七节 收尾配套及竣工验交62第五章 施工进度计划65第一节 工程工期安排65第二节 施工进度计划管理66第六章 工期保证体系及保证措施68第一节 工期保证体系68第二节 工期控制69第三节 特殊季节施工安排75第四节 其他具体措施77第七章 工程质量管理体系及保证措施79第一节 质量保证体系79第二节 工程质量的保证措施81第八章 安全生产管理体系及保证措施88第一节 安全生产管理体系88第二节 施工安全保证措施91

25、第三节 地质灾害处理预案98第四节 安全事故应急救援预案102第九章 环境保护、水土保持保证体系及保证措施103第一节 环境保护体系103第二节 环境保护措施104第十章 文明施工、文物保护保证体系及保证措施107第一节 文明施工107第二节 文物保护措施109第十一章 事故应急预案110第一节 危险目标的确定110第二节 事故应急救援指挥领导小组的构成、职责及人员分工110第十二章 其他应说明事项114第一节 光缆、管道的保护114第二节 施工期间交通管理114第三节 民工工资的保障115第十三章 主要施工工艺框图117一、 挖孔桩浇筑桩施工工艺框图117二、 承台施工工艺框图118三、 柱

26、式墩施工工艺框图119四、 薄壁墩施工工艺框图120五、 盖梁施工工艺框图121六、 砼桥台施工工艺框图122七、 预应力砼箱梁预制施工工艺框图123八、 桥面系施工工艺框图1264. the persons listed in the temporary electrical permit to work should be consistent with field personnel, when personnel changes should go through the signing procedures and related matters of the transition.

27、 5. in the temporary electrical permit to work is not completed within the stipulated time of electricity operations, ground-breaking of the applicant to apply for temporary power operating license. 6. in the event of relevant meetings, breaks, night work and other special reasons, job ticket must b

28、e issued after approval, the request corresponds to staff and other officers will be in place. 7. work permits management should establish the ticket file (inventory), the ticket is kept for 3 years. High operation management system in the course of work, aimed at reducing high falls, objects to com

29、bat such incidents occur, ensure employee safety, regulations are formulated. II, scope of application apply to the company activities and project work scope of construction, but also into our external contractors and personnel. Three, responsibilities, company management is working at height safety

30、 management departments. D, contents, and request 1, referred to in this system fall at height refers to the height of 2 m above the base level (2 m) fall possible jobs. Working at height is divided into four levels: working at height at an altitude of 2-5 meters, called the high level operations; H

31、eight working height of more than 5 meters to 15 meters, as second class at height; Height working height of more than 15 metres to 30 metres, known as the three levels of working at height; Working at height safety management regulations height working height is more than 30 meters, called super hi

32、gh job; Due to work reasons, the company only relates to one, working at height, there is no grade, super high assignment. Once the work above there are three levels of the construction project, in accordance with the provisions of the relevant procedures. 2, where there is one, working at height, o

33、f the communication construction safety rules must be strictly adhered to. 3, and all personnel involved in the construction of working at height must be trained and the climbing permits, without training and aerial work permit-free personnel for aerial work is strictly prohibited. 4, and all had hi

34、gh blood pressure, heart disease, anemia, epilepsy is not suitable for working at height and other personnel shall not engage in working at height. 5, high operating personnel must fasten your seat belt, helmet, clothing to flexible, banned the wearing of hard bottom and nails easy slip-on shoes for

35、 working at height. 6, seat belts must be hung on the fixed objects, hanging low, must be higher than the waist, prohibited the use of any substitute in place of seat belts. 7, in adjacent areas, with release of toxic, harmful gases and dust outside the allowed concentrations of chimney and equipmen

36、t is prohibited for working at height. In the allowed range, should also take effective protective measures. In the more than six-level wind and lightning, heavy rain, fog and other adverse weather conditions affect safety during construction,of backbone backbone role; to full strengthening members

37、youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, impro

38、ve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. To conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher st

39、andards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. R

40、ecalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a

41、 world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy 17第1章 总体说明第1节 编制说明1、 编制依据(1) XX高速公路管理手册。 (2) 现行公路工程技术标准、现行公路桥涵施工技术规范、现行公路工程施工安全技术规程、现行公路工程质量检验评定标准。(3) 现行公路施工手册、

42、现行公路桥涵施工手册、现行工程建设标准强制性条文公路工程部分。(4) XX特大桥两阶段施工图设计(5) XX高速公路连续刚构施工技术交底。2、 编制范围XX省XX至XX高速公路XX至XX段T3合同段百里XX连接线XX特大桥。3、 编制原则(1) 满足项目公司的工期要求。按照XX高速公路土建工程施工合同文件中项目公司对工期的要求,利用网络技术统筹安排,制定科学合理、严密的施工组织计划,搞好工序衔接,力求均衡生产,确保项目公司要求的合同工期。(2) 优化资源配置,精心组织施工,努力缩短工期。充分利用我单位丰富的技术管理经验,投入与本合同工程相适应的精良装备,组织规范化的平行流水作业。(3) 强化现

43、场管理,控制工程成本;强化安全管理,杜绝伤亡事故。(4) 重视生态环境、强化环保意识,做好环境保护和文明施工。严格控制施工噪声、扬尘,处理好污水、弃渣、弃土,尊重当地民族习惯和风土民情,保障施工人员及周围群众人身和财产不因施工而受到损害。第2节 工程概况1、 工程简介XX特大桥为XX高速公路第T3合同段的控制性工程。上部结构主跨为(81+150+81)米连续刚构,XX岸引桥为540米先简支后连续预应力混凝土箱梁,XX岸引桥为640米先简支后连续预应力混凝土箱梁;桥梁起点桩号为百里XX连接线(以下简称L)K4+720.200,终点桩号为LK5+482.8,全桥长762.6米。全桥纵坡i=1.10

44、%;桥梁平面主桥位于直线段上,XX岸位于R=1500米的圆曲线上,XX岸引桥部分位于缓和曲线上,主桥下部结构:主墩采用双肢薄壁空心墩,群桩基础;过渡墩采用薄壁空心墩,群桩基础;引桥墩高墩采用薄壁空心墩,群桩基础;矮墩采用双柱式圆墩,桩基础;XX岸桥台为重力式U型台,扩大基础;XX岸桥台为实体桥台,扩大基础。(1) 地形、地貌XX特大桥位于XX省XX地区XX委XX乡XX村,桥梁上游为百里XX湖,地形地貌复杂,桥梁整体走向位于陡崖峡谷之中,大部分坡面大于85度,主要桥墩位于陡坡上,主墩承台部分悬空,特别是6#7#位于深沟峡谷中,岩石风化出露,植被茂密。(2) 地质、水文桥梁走向内基岩裸露,地质界限

45、明显,主要为古生代奥陶系、志留系、二叠系及新生代第四系,缺失元古界及古生代泥盆系、石灰系、侏罗系、白垩系及新生代第三系、泥岩等松散岩类,地下水赋存条件及水动力特征等,路线走廊带内地下水可分为松散岩类孔隙水、碎屑岩基岩裂隙水、碳酸盐岩岩溶水三类,期间所夹的页岩、泥岩等起区域隔水作用,为相对隔水层。2、 主要工程数量主要工程材料数量表(XX特大桥) 表1序号名 称单位数 量备 注1C55混凝土m5556.422C50混凝土m24563C40混凝土m14566.94C30混凝土m8316.95C25混凝土m5145.75C25喷射混凝土m806615.24钢绞线t424.61732精轧螺纹钢t95.

46、918I级钢筋t156.659II级钢筋t443910劲型骨架t41611带肋钢筋网t272.5312各种波纹管m9117113各种支座块13914各种锚具套835615各种伸缩缝m13516防水材料m12457第3节 施工条件1、 交通、通讯条件交通:XX特大桥、位于黄普公路附近约3公里,原合同段红线外施工便道交通局基本没有修通,施工便道需重新修建。同时由于本项目所在地形复杂、陡峭,岩层结构松散破碎,施工便道的修建是前期准备工作一个难点及重点,便道修建的成果对今后施工的进度将产生决定性的直接影响。2、 施工用水主拌合站和预制厂的施工用水从百里XX湖中抽取,沿线的施工用水布设输水管道,生活用水

47、抽取地下水净化后使用,在各集中用水点修建蓄水池。通过与当地水利部门沟通,百里XX湖水常年不枯,能够满足施工需要。3、 施工用电布置的专用动力线已通电,主要工程均采用此电力专线,考虑专线可能产生电力故障,因此在两主墩各配备一台250KW的移动发电机组作为应急预备电源。在主拌和站配备一台110KW发电机组。第4节 工程材料1、 砂石材料本标段沿线石料丰富,多为石灰岩。XX特大引桥、XX特大桥主桥材料来源为堡堡寨料场,该料场安装600900生产线一套,配套安装一台150KW制砂机,合计月产量2.5万方,该料场为全合同段内供应所需砂、碎石,能够满足生产需要。2、 水泥及钢材水泥和钢材从XX石东公司主材

48、入围厂家购进并运输至现场,通过询价和调查,短期内主材供应能够满足生产需要,并和供应商已洽谈好供应方案。同时在混凝土拌合站设置200吨的水泥储存罐,用来缓解特殊情况下的水泥供应短缺。3、 其他材料其他工程所需的材料按项目公司和规范要求根据工程进度适时购进,零星非主体工程所需材料就近采购。第5节 综合情况分析1、 工程分析XX特大桥是本合同段的控制性工程,也是全线的控制性工程。XX特大桥全长762.6m,主桥(6#墩8#墩)为81+150+81米的连续刚构,引桥(0#台5#墩)和(8#墩14#台)为40m的预应力混凝土箱梁,该桥技术含量高,施工难度大,主要体现在:(1) 主桥6#墩、7#墩为双肢空心薄壁墩,最大墩高达114m;桩基最大深度为30米,承台为15.215.25m大体积矩形承台,梁体

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