兰卡水厂锚杆施工专项方案.doc
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1、斯里兰卡阿塔纳水厂场平工程锚杆分项工程Sub-Engineering of Anchor for Site LevelingSpecific Method Statement专项施工方案编制:Prepared By:审核:Reviewed By:批准:Approved By:CMEC公司斯里兰卡阿塔纳水厂项目部 Gampaha,Attanagalla & Minuwangoda Integrated Water Supply Scheme 编制时间:2023年09月09日Preparation Date:September 9th , 2023目 录 Contents第一节、编制依据-01 I
2、. Preparation Basis第二节 、施工环节-03 II. Construction Arrangement 一 )、施工环节-03 1. Construction Arrangement 二)、劳动力组织安排-03 2Manpower Plan 三)、机械设备配置-04 3.Mechanical Equipment Preparation 四)、重要仪器设备-05 4. Main Instrument and Equipment第三节、锚杆重要施工方法-06 III Main Construction Method of Anchor 一)、总体方案-06 1. Overall
3、Scheme 二)、施工准备-08 2. Construction Preparation 三)、锚杆成孔工艺-09 3. Bore-forming Process of Anchor第四节、施工进度计划-26 IV Construction Progress Schedule附图一、质量保证机构框架图-32 Attached Figure-1 Frame Chart of Quality Assurance Organization 附图二、安全保证机构框架图-33 Attached Figure-2 Frame Chart of Safety Assurance Organization第
4、一节 、编制依据 I. Preparation Basis1、 阿塔纳水厂工程招标文献中关于场地平整的相关内容及相关技术条款。 1. The relevant contents and related technical terms about Site Preparation included in the Bidding Document of Gampaha,Attanagalla & Minuwangoda Integrated Water Supply Scheme.2、 阿塔纳水厂工程场地平整设计施图、图说(送审版)。 2. Site Preparation Drawings an
5、d Design Description of the Site Preparation of Gampaha,Attanagalla & Minuwangoda Integrated Water Supply Scheme. (Approval Version)3、 阿塔纳水厂工程地质勘探报告及实地考察施工现场周边环境情况。3. Report of Geological Engineering Exploration for proposed Water Treatment Plant and on-the-spot investigation for the surrounding env
6、ironment of said construction site.4、中国现行国家标准、施工技术规范、规程、质量检查评估标准及验收方法、安全检测标准及技术规程、文明施工规定等。4. Current national standards in China, technical specifications, procedures, quality inspection, evaluation standards as well as acceptance methods of construction, safety inspection standards and technical re
7、gulations, civilized construction requirements, etc.岩土锚杆与喷射混凝土支护工程技术规范 GB50086-2023Technical Code for Engineering of Ground Anchorages and Shotcrete Support GB50086-2023预应力筋用锚具、夹具和连接器 GBT 14370-2023 Anchor, Grip and Coupler for Prestressed Tendons GBT 14370-2023 施工现场临时用电安全技术规范 JGJ46-2023Technical Co
8、de for Safety of Temporary Electrification on Construction Site JGJ46-2023第二节 、施工环节 II. Construction Arrangement1、 施工环节 1.Construction Arrangement重要施工内容有:施工准备、锚杆孔定位及钻孔(含不良地质段固结灌浆解决)、锚杆加工编制、清孔下锚、锚固段注浆(含二次劈裂注浆)、锚杆腰梁及锚斜托浇筑、锚杆张拉、补充注浆及封锚等工作。The main construction contents include: construction preparation
9、,anchor hole positioning and drilling (including consolidation grouting treatment for poor geological section ),anchor processing preparation, hole cleaning and anchoring, grouting for anchorage section (including secondary splitting grouting),concrete pouring for intermediate beam of anchor and anc
10、hor inclined supporting, anchor tension, supplementary grouting and anchor seal work, etc.2、 劳动力组织安排2.Manpower Plan(1)根据工程的特点及施工组织设计的规定配备劳动定员及设立施工组织机构,重要劳动力组织见下表:(1)As per this project characteristic and requirement of construction organization design to arrange workers and set up construction organ
11、ization.Main manpower as follows:序号S/N工种Position人数Qty重要工作内容Main Work Content1施工员Engineer5负责测量放线、施工指导及质量控制Measure and setting out,construction guidance and quality control2钻机司机Drilling rig driver2锚固钻机操作Operate anchorage drilling rig3砂浆搅拌工Mortar mix worker2搅拌桶操作Mix bucket operation4锚索工Anchor cable wor
12、ker4负责锚索安装Anchor cable installation5综合辅助工Comprehensive assistant worker8负责辅助作业Normal work6电工Electrician2负责施工中涉电作业Electricity operation7钢筋工Steel bar worker8负责钢筋制作、绑扎、安装作业Steel bar fabrication,binding and installation8模板工Form worker13负责模板制作、安装、加固作业Formwork fabrication, installation and strengthening(2
13、) 锚杆施工组织机构: (2)Construction organization of anchor:现场技术负责人:刘涛;生产负责人:胡延辉;Site technical in charge: Liu Tao Site engineer: Hu Yanhui 专职质量检查:李庆东;Special quality inspector: Li Qingdong 3、重要机械设备 3.Main Mechanical Equipment预应力锚杆施工进场的重要机械设备如表1所示The main mechanical equipment prepared for prestressed anchor
14、construction are shown in figure-1 below.表1 锚杆施工配备机械设备表 Figure-1 Mechanical Equipment List for Anchor Construction机械名称Equipment Name规格型号Specification and Model数量Qty备注Note锚固钻机Anchorage drilling rig优博林868型Youbolin (Type 868) 2台2 nos.注浆设备Grouting equipment BLW-130型搅浆桶Mortar mixing bucket with type BLW-
15、1302套2 sets含不良地质段解决Including the treatment for poor geological section空 压 机Air compressor12m3柴油12mDiesel1套1 set备用Standby发电机Generator250KW2套2 sets备用Standby泥浆泵Mud pumpBW1501套1 set双作用空心千斤顶Double acting hollow jackRRH-6065套5 sets混凝土施工设备Concrete construction equipment3套3 sets材料运送车Transport vehicle for ma
16、terial 5T2辆2 nos.其他设备Other equipment据需要配置Prepared as per needs锚杆辅助施工Aided anchor construction木工圆盘锯Woodworking circular saw380V、7.5KW1台1 set模板制作Formwork fabrication钢筋断钢机Steel bar cutting machine380V、3.8KW1台1 set钢筋加工Steel bar process钢筋切割机Steel bar cutter380V、2.5KW1台1 set钢筋加工Steel bar process钢筋弯箍机Steel
17、 bar bender380V、3.8KW1台1 set钢筋加工Steel bar process电焊机Electric welding machine380V、3.8KW1台1 set钢筋加工Steel bar process木工手提圆盘锯Woodworking portable circular saw220V.1.5KW8台8nos.模板加工Formwork process4、重要仪器设备4. Main Instruments and Equipment预应力锚杆施工配备的重要仪器如表2所示Instruments List for anchor construction are show
18、n in figure-2 below表2 重要测量、实验、质检、监测仪器设备表Main Instruments for Measurement, Test, Quality Inspection and Monitoring List序号NO.设备名称Instrument Name厂牌及规格型号Brand, Specification and Model数量Qty备注Note1全站仪Total StationSET230RK、NTS302R+1锚孔定位Anchor hole positioning2水准仪Water LevelC32II、DSZ21350m钢尺Steel Tape(50m)3
19、4磨光机Polishing Machine25试样切割机Sample Cutting Machine16砂浆稠度仪Mortar Consistometer17电动重型击实仪Electric Heavy Compaction Apparatus电 动electric type18其它仪器Other Instrument根据需要配置Prepared as per needs第三节 锚杆重要施工方法 III. Main Construction Method of Anchor (一) 、总体方案 1.Overall Scheme锚杆施工与边坡开挖施工同步进行,上层边坡支护施工完毕,开挖至预应力锚杆
20、施工位置后,及时组织进行腰梁及预应力锚杆施工,完毕边坡防护,减少边坡暴露时间。The anchor construction shall be performed simultaneously with the slope excavation. After the completion of supporting construction of upper slope, excavating to the construction location of prestressed anchor, then carrying out the construction of intermediat
21、e beam and prestressed anchor and finishing supporting work for slope in order to reduce exposure time of slope. 1) 、准备工作:机具配备质量和数量,人员配置数量和结构等必须与预应力锚杆施工相适应,满足施工需要;完毕原材料进场及实验检测;完毕施工技术方案、开工报告等技术资料的编写、上报和审批,技术交底资料的下发学习,原材料送检、报批手续及资料收集。 1).Preparation Work: The quality and quantity of equipment preparat
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