滑模施工方案-中英文

1、滑模施工方案-中英文  乌干达HIMA 850t/d水泥生产线  目 录Content  一、编制依据Basis of edit 1  二、筒体结构滑模施工技术方案cylinder slip forming construction technical plan 1  三、生料库滑模施工RAW MILL SILO SLIP FORMING CONSTRUCTION . 2  (一) 滑模工艺设计design of slip forming technics . 2 

2、 (二) 外筒滑模平台设计design of out cylinder slip forming platform . 3  (三) 内筒滑模平台设计design of inner cylinder slip forming platform . 6  (四) 油路布置disposal of oil route . 9  四、库壁结构滑升施工工艺SILO WALL STRUCTURE ELEVATING  CONSTRUCTION TECHNICAL . 10  (一) 滑升区段的划分

3、elevation section division . 10  (二) 滑模平台组装slip forming platform installation . 10  (三) 组装顺序installation sequence . 错误！未定义书签。  (四) 组装注意重点installation attention point. 11  (五) 一个浇灌层滑模施工工艺流程one pouring layer's slip forming construction  technical f

4、low . 13  (六) 始滑first slip . 14  (七) 钢筋和钢绞线绑扎reinforcing steel bars and bars tendon colligation . 14  (八) 预留洞reserved holes. 16  (九) 混凝土振捣concrete vibration. 16  (十) 滑升sliding up . 17 (十一) 平台的偏移及扭转的测量与控制flat form excursion & deviation measure

5、0; and control . 18  (十二) 操作平台的拆除和改装flat form back out and refit . 20  五、滑模模板shuttering  . 20  六、垂直运输VERTICAL TRANSPORTATION . 20  七、应急措施及注意事项EMERGENCY METHOD AND NOTICED PROCEEDING  . 21     - 1 -  乌干达HIM

6、A 850t/d水泥生产线  (一) 应急措施emergency method . 21  (二) 施工注意事项construction attention items . 21  八、安全技术措施SAFETY REGULATION ON SITE . 23  - 2 -  乌干达HIMA 850t/d水泥生产线  一、编制依据Basis of edit  1）工程施工图；Project construction drawings  2

7、）工程招标文件；Project public bidding document  3）工程相关的施工规范、规程及相关的质量评定标准；Project related construction  criterion, regulation and related quality assess standard  4）液压滑动模板施工技术规范（GBJ11387）；Hydraulic slip shuttering construction  technology regulation  5）液压滑动模

8、板施工安全技术规程（JGJ6589）；Hydraulic slip shuttering construction  technology and safety regulation  6）建筑机械使用安全技术规程（JGJ332001）。Safety and technology regulation of  using construction machines     二、筒体结构滑模施工技术方案  Cylinder slip forming construction t

9、echnical plan  筒仓结构系按滑升模板工艺设计，滑升模板工艺系一次组装模板，连续浇灌成形，确保高质量地完成本工程的筒仓施工，做到内外壁圆滑无模板接痕，外壁做到清水滑模效果。  Cylinder silo structure is designed according to sliding up shuttering technology. Sliding up shuttering technology is that once install the shuttering and continue pouring to form to in

10、sure the accomplishment of high quality cylinder silo construction. It can make the inner and outer wall smooth without any shuttering connection mark and make the outer wall get the effect of rinsing slip forming.     1) 全部用GYD60大吨位千斤顶、48×2.75钢管作滑模支承杆。  All slip f

11、orming support poles will use large tonnage jack and 48×2.75steel tube.  2) 简化滑模平台，实际只设人行通道，即减轻平台荷载又方便施工。  It should simplified slip forming platform. Actually just set up a walking passage, which will reduce platform load as well as keep facility of construction  

12、3) 柔性模板接缝之间夹一条海棉条，可以有效地防止板缝漏浆，同时使板缝拼接平  第 1 页 共 14 页  乌干达HIMA 850t/d水泥生产线  整、圆滑，提高筒仓结构滑模的外观质量  There is one piece sponge in the joint of flexible shuttering, which can effectively prevent leakage from the joint and at same time keep the joint flat, smooth to i

13、mprove the appearance of the cylinder silo structure slip forming  4) 滑模工程外观不好的另一主要原因是水泥浆沿筒壁流淌，为防止操作平台上水泥  的流淌，在模板下口和模板间用6夹海绵条吸附水泥浆，操作人员在每层及时清理海绵内的水泥浆。  Another reason for slip forming appearance drawback is that grout flow along cylinder wall. In order to stop the grou

14、t from control platform, use 6 sponge between shuttering below gob and shuttering to absorb grout. Controllers should clear up the group from sponge in each layer in time  5) 出模混凝土的处理措施：对出模混凝土及时进行原浆压光和对流淌水泥浆进行铲  除，在吊架上环绕筒壁设一圈20铸铁管，在管上靠筒壁一侧均匀钻孔，用管道泵将水压入铸铁管，随滑模施工对筒壁混凝土进行喷淋。并派专人用清水均

15、匀涂刷筒壁，最终达到表面圆滑、光洁、色泽基本一致的效果，同时在内外筒壁刷混凝土养护液养生。  Disposal measure of out shuttering concrete: press the out shuttering concrete to smooth in time and remove the flowing grout. On the scaffolding set a 20 cast iron tube around cylinder wall, drill equal holes on the tube next to cylinder wall

16、, use tube pump compress water into cast iron tube, and then water can be sprayed to the concrete on cylinder wall during slip forming construction. Also special man should be arranged to brush the cylinder wall smoothly with clean water. Finally consistent effect of surface smooth, color and lustre

17、 will achieve. At the same time brush concrete maintenance liquid on inside and outside cylinder wall to maintain  三、生料库滑模施工Raw meal silo slip forming construction  1滑模工艺设计Design of slip forming technics  根据图纸设计，生料库为预应力钢筋砼结构，外筒高 m，内径为 m，壁厚 m以下为 mm，以上为 mm，内筒高 m，内径为 m，壁厚为

18、 mm，外筒每米砼量约为 m3，内筒每米砼量约为 m3，为保证砼的输送，在库外设一台塔吊和两台布料车进行施工。  第 2 页 共 14 页  乌干达HIMA 850t/d水泥生产线  According to drawing design, raw mill silo is pre-stress bar concrete structure. Out cylinder is m high, inner diameter is m, wall is thick, above is mm and below is mm, inner cy

19、linder is 3, Concrete quantity per meter of inner cylinder is 3 In order to keep concrete transport, 1 tower crane and 2 material trucks prepared out of the silo for construction.  外筒筒壁从基础顶标高开始采用滑模施工，滑至标高10.8m处，空滑至13.6m标高，施工内筒及减压锥底板。待减压锥底板施工完毕后改装滑模平台滑至77.2m。  design of out cylind

20、er slip forming platform  1）筒壁布置提升架和千斤顶，平台构件布置见平面布置图。  Set hoist frame and jack beside cylinder wall. Platform components disposal see plane disposal drawing  2）筒体平台荷载计算：Cylinder platform load calculation  根据设计滑模装置的荷载参考值，模板、围圈及提升架等自重、摩阻力按模板面积计算，操作平台及吊架自重、施工荷载按

21、平台面积计算。  According to designed reference number of slip forming equipment load, deadweight, rub resistance of shuttering, pen and hoist frame, etc are calculated on shuttering acreage, while control platform, tower crane deadweight and construction load is calculated on platform acreage.&#

22、160; S模板shuttering214.78,S平台platform420.60   第 3 页 共 14 页  乌干达HIMA 850t/d水泥生产线  3）千斤顶需用量计算Calculation of needed jack  综合考虑抗风要求和构造、稳定性等因素实际布置千斤顶76台，提升架76榀，千斤顶和提升架的布置详见滑模平面结构布置图。  Well think of the factors about anti-wind requirement and structure

23、, stability, etc 76 jacks and 76 hoist frames are actually disposed. Detailed disposal of Jack and hoist frame see slip forming plane disposal drawing  千斤顶实际承载能力计算：The actual load capacity calculation:  P=N/n=1399.628/76=18.5KN30KN 故安全。So it is safe  4）支承杆计算supporting p

24、ole calculation  支承杆容许荷载计算  supporting pole admitting load calculation ：P0=a×f××An  式中formula：  P0-支承杆允许承载力（KN）；Supporting pole admitting load weight  f-支承杆钢材强度设计值，取20KN/cm2；Supporting pole steel intensity designing figure  A

25、n-支承杆截面积为4.89 cm2；Supporting pole section area is 4.89 cm2  a-工作条件系数,取0.7；Working condition modulus  -轴心受压杆件的稳定系数,计算出杆的长细比值,查现行钢结构设计规范得  第 4 页 共 14 页   乌干达HIMA 850t/d水泥生产线  Stability modulus of pressed poles in axes. Calculate the length and thinness

26、 ratio   checked attachment from present “steel structure design regulation” will get   L1-支承杆计算长度。按提空时最不利的状态计算,模板下口至千斤顶下卡头距离  195cm。Supporting pole length calculation. Suppose the worst condition calculation during empty rise, the distance between shuttering bottom hol

27、e and jack bottom clip head is 195cm  以上数据代入上式得：put above data into the formula make:  41.084KN18.5KN；  即按照整个滑模平台托空时的最不利状态计算，支承杆的承载能力大于实际负荷，故十分安全。  That is when calculate on the basis of the worst condition during the whole slip forming platform empty load, su

28、pporting pole s load capacity is larger than actual load. So it is very safe.  5）液压系统设计hydraulic pressure system design  a、液压系统计算hydraulic pressure system calculation   第 5 页 共 14 页  乌干达HIMA 850t/d水泥生产线  b、液压系统选型hydraulic pressure system types select

29、ion  选用HY56型液压控制台，其技术参数如下：selecting HY56 hydraulic pressure control platform, technology reference will be as follow:  HY56型液压控制台HY56 hydraulic pressure control platform     3. 内筒滑模平台设计Design of inner cylinder slip forming platform  1）筒壁布置提升架和千斤顶，平台构

30、件布置见平面布置图。  Set hoist frame and jack beside cylinder wall. Platform components disposal see plane disposal drawing  2）筒体平台荷载计算：Cylinder platform load calculation  根据设计滑模装置的荷载参考值，模板、围圈及提升架等自重、摩阻力按模板面积计算，操作平台及吊架自重、施工荷载按平台面积计算。  According to designed reference nu

31、mber of slip forming equipment load, deadweight, rub resistance of shuttering, pen and hoist frame, etc are calculated on shuttering acreage, while control platform, tower crane deadweight and construction load is calculated on platform acreage.     S模板149.22,S平台298.43  

32、;第 6 页 共 14 页   乌干达HIMA 850t/d水泥生产线  综合考虑抗风要求和构造、稳定性等因素实际布置千斤顶40台，提升架40榀，千斤顶和提升架的布置详见滑模平面结构布置图。  Well think of the factors about anti-wind requirement and structure, stability, etc 40 jacks and 40 hoist frames are actually disposed. Detailed disposal of Jack and hoist f

33、rame see slip forming plane disposal drawing     千斤顶实际承载能力计算：The actual load capacity calculation of the jack:  P=N/n=984.832/40=24.62KN30KN 故安全。So it is safe  4）支承杆计算supporting pole calculation  支承杆容许荷载计算supporting pole admitting load calculation：P0

34、=a×f××An 式中：formula  P0-支承杆允许承载力（KN）；Supporting pole admitting load weight  f-支承杆钢材强度设计值，取20KN/cm2；Supporting pole steel intensity designing figure adopt 20KN/cm2  第 7 页 共 14 页   乌干达HIMA 850t/d水泥生产线  An-支承杆截面积为4.89 cm2；Supporting pole

35、section area is 4.89 cm2  -轴心受压杆件的稳定系数,计算出杆的长细比值,查现行钢结构设计规范附  Stability modulus of pressed poles in axes. Calculate the length and thinness ratio   check attachment from present “steel structure design regulation” will get   L1-支承杆计算长度。按提空时最不利的状态计算,模板下口至千斤顶下卡头

36、距离  195cm。Supporting pole length calculation. Suppose the worst condition calculation during empty rise, the distance between shuttering bottom hole and jack bottom clip head is 195cm     以上数据代入上式得：Put above data into the formula make:  41.084KN24.62KN； &

37、#160;即按照整个滑模平台托空时的最不利状态计算，支承杆的承载能力大于实际负荷，故安全。  That is when calculate on the basis of the worst condition during the whole slip forming platform empty load, supporting pole s load capacity is larger than actual load. So it is safe.  5）液压系统设计 Hydraulic pressure system design 

38、 a、液压系统计算 Hydraulic pressure system calculation   第 8 页 共 14 页  乌干达HIMA 850t/d水泥生产线  b、液压系统选型 hydraulic pressure system types selection  选用HY56型液压控制台，其技术参数如下：selecting HY56 hydraulic pressure control platform, technology reference will be as follow: 

39、 HY56型液压控制台HY56 hydraulic pressure control platform   4. 油路布置disposal of oil route  千斤顶的油路布置原则,应使千斤顶尽可能地同步工作,达到压力传递均匀，方便控制和纠偏的目的。不同结构类别的滑模工程，其油路布置是不一样的。而千斤顶位置随  第 9 页 共 14 页   乌干达HIMA 850t/d水泥生产线  着提升架的布置而确定。  Principle of jack oil rou

40、te disposal is that taking every means to make jacks work synchronize, so that pressure can be delivered equally and reach the aim of convenient to control and rectify. Different type structure of slip forming project, its oil route disposal is different. While the location of the jack is fixed with

41、 the disposal of hoist frame  本工程拟采用三级分组并联油路布置，一级主油管选用19mm高压耐油橡胶管，二级分油管选用13mm高压耐油橡胶软管，支油管选用10mm高压软管伸向各千斤顶；分油器采用无缝钢管制作。一级分油器，一进六出（根据建筑平面每一方各一条分油路）；二级分油器一进三出，各主油管长度和直径均取其相等，并作环形布置有利于均衡滑升；三级分油器一进六出通向各千斤顶，每级、每组均设有截流阀加以控制，千斤顶单独设针形阀，这样方便纠编和抽拔支承杆。  This project is planning to adopt 3 cl

42、ass groups and parallel connection of oil disposal. The first class main oil pipe will choose 19mm high pressure and oil endurance rubber pipe. The second class separate oil pipe will choose 13mm high pressure and oil endurance rubber pipe. Branch oil pipe will choose 10mm high pressure tube to run

43、out to each jacks. Oil separator will adopt seamless steel pipe for manufacture. The first class oil separator will come out 6 parts after 1 enter (according to construction plane, each side should have one oil route). The second oil separator will come out 3 parts after 1 enter. Length and diameter

44、 of each main pipe are all selected the same. And rounding disposal will be used in favor of equilibrium sliding up. The third oil separator will come out 6 parts after 1enter to each jack. Every class and every group will dispose a shutting valve to control. Jacks will separately use needle valve,

45、which be convenient to rectify and pull out the supporting pole.  四、库壁结构滑升施工工艺Silo wall structure elevating construction technical  1. 滑升区段的划分Elevation section division  根据经济和可行的原则考虑，从基础顶标高开始的竖向结构采用滑模工艺施工。 Think of the economic and feasible principle, from the foundatio

46、n top the vertical structure adopt slip forming technology to construct  2. 滑模平台组装Slip forming platform installation  滑模平台结构详见滑模平台布置图。  Slip forming platform structure see “slip forming platform disposal drawing”  首先按滑模平台结构设计要求将结构加工完后，对各部件单元进行试组装，然后运至 

47、60;第 10 页 共 14 页  乌干达HIMA 850t/d水泥生产线  现场，在基础顶标高处进行组装，严格控制组装时的测平和轴线的准确位置和垂直度。组装前应先绑扎1200高的钢筋，以上的钢筋和钢绞线为边滑边绑扎。  First finish the structure manufacture according to slip forming platform structure design requirement. And try installing each unit parts. Then transport to s

48、ite, and install them on the foundation top elevation part. When installing, strictly control the level testing and axes lines exact position and vertical degree. Before installation 1200mm height reinforcing steel bar should be tied. The above reinforcing steel bar and bar tendon are sliding as wel

49、l as tying.  3. 组装顺序Installation sequence  准确弹出各轴线和边框线以及筒壁的内外边线按布置图准确定出各支承杆和千斤顶的位置按准确位置布置提升架安装围檩桁架千斤顶定位插支承杆安模板铺平台板油路系统电气系统安全设施拆除安装脚手架滑至2m以后，安装吊脚手架。、  Exactly make out each axes line and frame line and inside and outside cylinder wall lineExactly fix the location of each

50、 supporting pole and jack according to disposal drawingset up hoist frame according to exact locationset up purlin joist supportorfix the location of jacksbuild in the supporting shaftput shutteringput platform boardoil route systemelectrical systemsafety establishmentback out the setting scaffoldin

51、gafter slide to 2m, set suspending scaffolding     4组装注意重点Installation attention point  滑模装置组装的允许偏差allowed deviation of slip forming equipment installation   第 11 页 共 14 页  乌干达HIMA 850t/d水泥生产线  安装好后的模板应上口小下口大，单面倾斜宜为模板高度的0.20.5%，以模板高1/2处的净间距

52、为结构截面标准尺寸。本工程定为模板上口-3，模板下口+3。作为模板组装标准。  After shuttering installation, the upper gap should be small, while bottom gap should be big. Single flat incline should be 0.20.5% of shuttering height and treat 1/2 shuttering height part distance as structure section standard dimension. This proje

53、ct makes that shuttering upper gap is -3mm and shuttering bottom gap is +3mm, which will be the standard of shuttering installation.  反复核对各轴线位置及壁厚是否与设计图纸相符。  Well check the location of each axes line and also check that if the wall thickness is in accordance with the drawing 第 12

54、 页 共 14 页   乌干达HIMA 850t/d水泥生产线  对照施工图及支承杆布置图，将支承杆调整至准确位置。  Compare with the construction drawing and supporting pole disposal drawing, adjust the supporting pole to the exact location  对各支承杆作出测平标志，标定各即位卡，作好即滑准备。Make flat testing sign for each supporting pole,

55、 well mark each location wedge, and prepare for sliding.  5一个浇灌层滑模施工工艺流程  One pouring layer's slip forming construction technical flow  筒壁竖筋绑扎时,相邻钢筋接头应设计图纸及规范错开,且同一水平截面接头数不超过竖筋总数的25%。水平环筋和钢绞线随滑升速度分层绑扎，必须严格按设计要求进行焊接，每相邻接头至少相隔3层环筋。内外层钢筋有“”形拉结筋定位，按设计要求梅花形布置。混凝土分层浇灌，每层高

56、度20-30cm，筒体预埋件、预留孔随滑升速度与绑扎钢筋同时进行埋设和预留。滑模千斤顶支承杆接头采用双绑条单面焊。出模砼内外筒壁采用原桨压光，外壁要求达到清水模板效果，终凝后浇水养护。  When tying reinforcing steel bar to cylinder wall, near by steel bars connection part should be deviate from designed drawing and regulation. And the number of connection part on the same horizont

57、al section is not over 25% of the total steel bars number. Horizontal rounding reinforcing steel bar and bar tendon will tie layer by layer according to sliding up speed. It must be strictly follow the design requirement to weld, and every near by connection part should be apart at least 3 layer rou

58、nding reinforcing steel bar. Inside and outside layer the reinforcing steel bar have “” type pulling reinforcing steel bar to fix the location. And make a cinquefoil disposal according to design requirement. Concrete should be poured layer by layer. And each layer is 20-30cm high. Embedded cylinder

59、body and retained holes will be embedded and retained as sliding up speed and reinforcing steel bar tying  一个浇灌层滑模施工工艺流程图：  One pouring layers slip forming construction technical flow drawing  绑扎钢筋和钢绞线，焊接支承杆浇砼20-30cm滑升垂直观测纠偏纠扭铁件预埋、孔洞预留找平、移限位卡出模混凝土加原浆压光，在达到一定强度后用清水涂刷。Tyi

60、ng reinforcing steel bar and bar tendon, weld supporting polepouring concrete2030cmsliding upvertical observation for rectifying deviation and wrestembedding iron piece, retaining holeschecking for flat, moving limit wedgeadding original slurry to press and polish after concrete out of shuttering, and use&#