吊车安装小桥梁板和涵洞盖板施工工艺框图.doc

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1、ocusing on ways and means of improving and upgrading work, further development of three to split. (A) fully grasp no unauthorised created. The township no unauthorised created the existing building one household, one document survey and file storage work must be unconditional and full coverage. Main

2、 corridor leading to the town (road, river) village, the Central built-up area of the town on both sides must be to create a no unauthorised village. According to five hundred villages created and shanty towns, villages, old houses, reconstruction of old plant, expand create, upgrading creates files

3、, the real no unauthorised village created into the benefit of the people of very good thing. (B) to strictly manage count as unauthorised controls. Promoting the new control work to move the center of gravity, management measures to the front, and earnestly pipes effectively. A strict new unauthori

4、sed network responsibility. Sectors such as land, housing and basic stations (stations) and the Township of grid accountability mechanisms must be strictly in accordance with the new regulatory requirements, effective implementation of the area of responsibility of the new inspections, suppression,

5、demolition work to ensure that the new zero tolerance. Second, public security, water, electricity, water, oceans and fisheries, tourism collaboration, market supervision departments should strictly enforce the illegal construction of disposal of relevant provisions of the regulations, effective ful

6、filment of responsibilities, particularly in electricity and water supply, and other units may not be new illegal buildings to supply water and electricity supply. While more regulation to prevent personal privacy violations. Illicit trading in illegal construction in the Ministry of public security

7、 sector to strictly from the blow. Three is to create additional offence reporting system of incentives. According to building law and covers an area of nature, to report timely degree divided report grade, effective after the removal of certain incentives. (C) integrated implementation , building d

8、emolition, modification, use combination. Demolition is the means and purpose built is. To adhere to the building demolished, combination of construction and demolition waste, demolished with combined efforts to improve the scientific level of three to split; second, we must pay attention to three t

9、o split and five hundred and five water treatment, three of the four sides, the shackDistrict transformation, and dangerous old room transformation and two road sides, series work organic combined up, active do River, and along demolition work, and manpower advance village in the, and old residentia

10、l demolition work, to improved masses housing conditions and live environment; three to put three modified a split as traditional low, and small, and bulk industry structure transformation upgrade of important initiatives to caught, speed up advance industry Park, effective optimization park environ

11、ment钻孔桩施工工艺框图施工方案:钻孔灌注桩施工采用冲击钻机成孔,泥浆护壁,吊车配合进行安放导管和钢筋笼,浇筑砼。测量放样埋设护筒孔位放线护筒制作钻孔成孔检测清孔清孔检查下钢筋笼导管安装灌注砼钻机移位钻机就位泥浆制作钢筋试验钢筋笼制作砼配合比选定砼拌合密封承压试验导管制作 扩大基础施工工艺框图测 量 放 样施工便桥、便道基坑排水、挖基基 底 处 理监 理 检 查安装钢筋、模板监理检查现浇砼养生拆模监理检查回填基坑钢筋、模板制作砼配比试验原材料试验监理检查砼拌制监理工程师批准制砼试块测砼强度 基础开挖施工方案:基础开挖采用机械开挖,人工整修的方案。空心墩 身 施 工 工 艺 示 意 图基顶找平

12、灌注3m高墩身翻模组装绑扎钢筋立模、校模翻模制作灌注混凝土平台提升拆除最下层模板模板清理收坡对中测量绑扎钢筋搭设墩顶实心段封底模灌注墩顶实心段翻模拆除墩身施工完成循环至墩顶实心段下 钢筋砼墩台身施工工艺框图砼用拌和站拌制,砼搅拌运输车运送,吊车或输送泵浇注砼。技术准备基顶放线墩顶定位 墩台身钢筋安装墩台身模板安装 自检后报监理签证浇注墩台身砼砼养生拆模 安装墩台帽模板和钢筋自检后报监理签证浇注墩台帽砼砼养生拆模自检后报监理签证下道工序钢筋制作砼配合比设计报监理签证砼拌制制作砼试件强度试验制作砼试件强度试验后张预应力砼T梁施工工艺框图 后张法预应力T梁施工采用预制场预制、架桥机安装方案,模板采用

13、钢模板,拌合站搅拌混凝土。预应力钢绞线人工进行穿束,千斤顶张拉设备进行张拉,压浆机进行孔道压浆。预制场准备安 装 底 模安装预应力管道安 装 侧 模浇注混凝土绑扎钢筋安装锚垫板监理检查监理检查拆 除 模 板钢绞线穿束预应力张拉及锚固灌 浆封 锚封空心板端头监 理 验 收移至贮梁场清 孔砼养生监理检查预应力张拉及机具标定监理检查监理检查 合格 合格 合格 合格 后 张 预 应 力 施 工 工 艺 流 程油泵配套安装初应力10%k钢绞线下料、编束穿束安装工作锚安装限位板安装千斤顶安装工具锚检查砼强度清理修正管口k锚 固回油、工具锚松脱卸工具锚、千斤顶孔道压浆封 锚定期标定定期标定 钢筋砼涵式小桥、

14、盖板涵施工工艺框图 施工方案:采用人工配合挖掘机挖基,现浇基础、墙身,预制盖板、吊车架设盖板的施工方案。测量放样人工配合机械挖基整修基底自检基底承载力安装基础模板并自检浇注砼基础自检基础强度、尺寸浇筑砼墙身浇筑钢筋砼台帽盖板架设板顶铺装监理检查监理检验监理检验监理检验监理检验盖板预制台背回填洞口、铺底施工 架桥机安装预应力混凝土 T梁施工工艺框图预 制 场 准 备龙门吊吊装T梁运梁平车运输至桥头及喂梁架桥机吊梁至待架孔位架桥机横移梁至梁板位置落 梁自检及监理验收浇注湿接缝安 装 下 一 片 梁支座安装架桥机拼装、调试 标段内大桥位于山区,而且跨越205国道吊车架设难度大,预应力混凝土T梁安装采

15、用预制场龙门吊吊装,运梁平车运输,架桥机安装吊车安装小桥梁板和涵洞盖板施工工艺框图小桥的梁板和涵洞的盖板采用汽车吊装车,拖车运送到工地,吊车架设的施工方法。拖 车 运 梁吊车吊梁至墩台顶存梁场装梁梁 体 就 位支座安装吊 车 移 位梁端稳定装置安装测 量 复 核架设下一片梁检查支座支撑状况 桥面系施工工艺框图采用拌和站拌和砼,砼搅拌运输车运送,砼输送泵浇注砼的施工方案,钢筋砼护栏采用定型钢模板,严格控制其外观质量。桥面系测量放样防撞护栏钢筋、模板安装自 检防撞墙砼检查砼强度桥面钢筋绑扎自 检浇注桥面砼抹面、整修、拉毛安装泄水管及伸缩缝各类数据报监理审批完 成监 理 检 查修 正拆模养生监 理

16、检 查修 正监理检查砼强度 管涵施工工艺流程图 施工方案:采用人工配合挖掘机挖基,铺设垫层、夯实;浆砌片 石基础;圆管采用吊车安装。测 量 放 样机械或人工开挖基坑人工整修基坑机械或人工夯实自检基础压实度、应力、标高人工夯铺砂砾垫层自检砂砾垫层厚度标高安放钢筋砼管节自检管节标高、长度监理检查涵端及进出口浆砌工程完 成监理检查管节采购管节成品质量检验监理检查运 输监理检查 合格 合格 and improve idle land of utilization, real achieved environment improved and productivity development mutua

17、l promoting total win. Five, firmly implement, promoting work ahead, to create highlights. Third deployment, implementation of seven, then it is imperative to strengthen responsibility and improve the mechanisms and implementation. All localities and departments must be convinced that goals, going a

18、ll out, mustering spirit, work together to ensure that this years objectives carry out tasks, at the forefront. First, we must strengthen the leadership to implement. Departments at all levels should always work and rural five water treatment, three to split in an important position, and carry the m

19、ain responsibility, main leader personally, leaders arrested and layers of responsibility rank transmission pressure established hierarchical accountability, and work together to promote the work of the mechanism, a concerted effort pay attention to implementation. County nongban, flood, three to on

20、e down to further play a leading catch total, integrated and coordinated role of all kinds is long, Sheriff Inspector to effectively fulfill their responsibilities, formed the alignment on the fire line and management a lively situation. Second, we must strengthen the test implementation of the Gove

21、rnor. Role play the Governor got the baton, for agricultural and rural focus and five water treatment, three to split work, refine improve assessment methods and evaluation system, accurate assessment. Combined with dare play, tree benchmark style building five major operations, carry on and gain fi

22、rsthand experience of supervision, in particular, to strengthen the focus on the long signs go left, names such as supervision, urged all levels longer on duty in place. Through the supervisory assessment, to promote habits, stimulating power. Third, we must strengthen implementation style. Departme

23、nts at all levels to work in rural areas and five water treatment, three to split as training cadres for major platforms, compete against large examination room, inspection cadres work performance of the ring, water control and the Japanese pulled a workout, training, discovery and selection of cadr

24、es. Than good catch up, first to excellence-oriented. Party members and cadres at all levels must adhere to the rural, water control and the Japanese pulled a grass-roots, put down the shelf, leaned pragmatic style, the spirit of play, become a benchmark model. Four, we must strengthen propaganda im

25、plementation. Comprehensive utilization of micro-credit, micro-blogging, new media, mining, summarizing, good publicity work in the countryside and five water treatment, three to split advanced models, point to gather positive energy for the community to see the results of our work in time, increase public awareness, participation rates, satisfaction and support. Play gongqingfu, a mass organization and grass-roots such as schools, communityThe role of

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