1、Content 目錄1 CONTENT 目錄12 GENERAL 工程概況23 SPECIALITY 工程特點(diǎn)24 CODE 執(zhí)行標(biāo)準(zhǔn)35 PIPING INSTALLATION 管道施工56 MATERIAL TEST 材料檢驗(yàn)77 PIPE INSTALLATION 管道敷設(shè)128 PIPE SWEEPING AND CLEAN 管道的吹掃與清洗129 WATER PRESSURE TEST 管道的水壓試驗(yàn)1410 PIPE TRENCH BACKFILLING 管溝回填1411 FINISH PRODUCT PROTECTION 成品保護(hù)1412 LABOR AND MACHINE PL

2、AN 人力及機(jī)具計(jì)劃1513 CIVIL AND SAFETY WORK PLAN 文明施工及安全計(jì)劃1614 QUALITY STANDARD 質(zhì)量標(biāo)準(zhǔn)17 Underground Piping Installation Plan地下管道施工方案1 General 工程概況SANDISK CVIP FACTORY PROJECT underground piping installation locate at the number 555 of jiangchuan road ,minhang District Shanghai City . This plan applies for t

3、he interior underground piping and exterior underground piping . The interior underground piping include: Industrial , domestic water supply , industrial waste water drainage , domestic sewage drainage, storm water drainage; main piping material is PVC-U drain pipe , Galy , pipe . The exterior under

4、ground piping include industrial , domestic water supply system , industrial waste water drainage , storm water drainage , domestic sewage drainage system , totally 2500m ; water supply pipe is graphite iron pipe , storm water , domestic sewage is PVC-U pipe , industrial waste water is UPVC pipe .晟碟

5、半導(dǎo)體（上海）有限公司新建廠房工程地下管網(wǎng)工程，位于上海市閔行區(qū)江川路555號(hào)，本方案適用于室內(nèi)底板下管網(wǎng)及室外地下管網(wǎng)兩部分。室內(nèi)底板下管道包括：生產(chǎn)、生活給水管網(wǎng)、生產(chǎn)廢水管、生活污水、雨水排水管網(wǎng)，主要管材為PVC-U排水管、鍍鋅鋼管；室外部分為地下生產(chǎn)、生活給水管網(wǎng)，雨水、生活污水、工業(yè)廢水管網(wǎng)，總長(zhǎng)約為2500m ； 給水管采用離心球墨鑄鐵管， 雨水、生活污水采用加筋PVC-U排水管 , 工業(yè)廢水采用UPVC管2 . Speciality 工程特點(diǎn)This is new expansion project , pay attention to safety .本工程為新建項(xiàng)目 ,施工

6、時(shí)要注意安全 . 3 . Code 執(zhí)行標(biāo)準(zhǔn) a . SHANGHAI ELECTRONIC ENGINEERING DE SIGN & RESEARCH INSTTTUTE COV. LTD design上海電子工程設(shè)計(jì)研究院有限公司 設(shè)計(jì)圖紙 b . GB50242-2002 Code for Quality Acceptance of Water Supply & Drainage and . heating construction . GB50242-2002 建筑給排水及采暖施工質(zhì)量驗(yàn)收規(guī)范 c . GBJ141-90 Code for Water Supply & Drainag

7、e Building Construction and acceptance GBJ141-90 給水排水構(gòu)筑物施工及驗(yàn)收規(guī)范 c . GB50268-97 Code for Water Supply & Drainage Piping Construction and Acceptance GB50268-97 給水排水管道工程施工及驗(yàn)收規(guī)范 e . GB50303-2002 Code for Quality Acceptance of Building Electricity Engineering Construction GB50303-2002 建筑電氣工程施工質(zhì)量驗(yàn)收規(guī)范4Pipi

8、ng installation 管道施工（1） Layout 測(cè)量放線Proceed the survey and orientation according to the design drawing and bench mark , when it conflict with design drawing , settled down by M+W coordination . Recheck the first survey point supplied by M+W to confirm , obtain the excavation permit from M+W prior to

9、commencement .根據(jù)圖紙對(duì)施工坐標(biāo)點(diǎn)進(jìn)行測(cè)量定位，當(dāng)與設(shè)計(jì)圖紙不符時(shí)，協(xié)同M+W 公司共同解決。對(duì)M+W 提供的第一個(gè)測(cè)量點(diǎn)應(yīng)反復(fù)核實(shí)，確定其正確性，開(kāi)挖前報(bào)M+W 確認(rèn)許可后，方可開(kāi)始施工（2） Excavation of pipe trench 管溝開(kāi)挖 The excavation of pipe trench will be by backhoe mainly and assist with labors 管道開(kāi)挖，采用機(jī)械開(kāi)挖為主，人工開(kāi)挖為輔。 During backhoe excavation , take reverse excavation measure 機(jī)械開(kāi)

10、挖過(guò)程中，采用反鏟進(jìn)行開(kāi)挖，開(kāi)挖采用倒挖法進(jìn)行管溝開(kāi)挖。 For the pipe trench excavation , install support system or not considering the earth condition , still when the depth exceeds 1.4m must have slope . The excavated earth stocking at least 1.4m far away from the pipe trench to avoid earth collapse . 管溝開(kāi)挖時(shí)，應(yīng)根據(jù)土質(zhì)進(jìn)行考慮放坡與是否打支撐

11、，但管溝深度超過(guò)1.4m必須放坡施工，管溝開(kāi)挖的土，必須堆放于距離管溝不小于1.4m，以免造成管溝塌方。 During pipe trench excavating , monitoring the elevation at any time , the backhoe excavating to a little higher level of designed level . 管溝開(kāi)挖時(shí)，標(biāo)高控制應(yīng)采用隨開(kāi)挖，隨測(cè)量，機(jī)械開(kāi)挖到設(shè)計(jì)要求標(biāo)高左右 If underground water immerged than drained by open trench , the open tren

12、ch should 100mm lower than pipe trench bottom and slope to water collection pit . Set one water collection pit every 30m , pump out the water in time to ensure no water standing in pipe trench and assign watching man to check the crack and water permeate condition . Take appropriate measures to avoi

13、d dangerous. 管溝開(kāi)挖時(shí)，如有地下水采用明溝排水，明溝應(yīng)比管溝底低100mm并坡向集水坑,在每30m設(shè)一個(gè)集水坑,利用潛水泵抽水保證管溝內(nèi)無(wú)水,并專人檢查溝邊是否有裂紋及滲水情況,如有應(yīng)采取措施以防止發(fā)生危險(xiǎn)確保施工安全. During pipe trench excavation , set obvious signs to avoid incident 管溝開(kāi)挖過(guò)程中，應(yīng)設(shè)置標(biāo)志防止人員發(fā)生意外。 Assist by labor to dig 100mm and level the bottom , pave sand cushion 利用人工隨機(jī)清底，挖土下挖100mm ，

14、并做沙墊層基礎(chǔ)。（3） Work face width 工作面寬度 The excavate width of pipe trench bottom shall be calculate by the under formula: 管道溝槽底部的開(kāi)挖寬度，以下式計(jì)算： B=D1+2b1 B：excavate width (mm) of pipe trench bottom ; D1:the exterior width mm of piping structure; b1work face width of pipe side. B=D1+2b1 其中：B：管道溝槽底部的開(kāi)挖寬度（mm）；D1

15、：管道結(jié)構(gòu)的外緣寬度（mm）；b1管道一側(cè)的工作寬度 Work face width of pipe side 管道一側(cè)的工作面寬度b1（mm） Exterior width mm of piping structure管道結(jié)構(gòu)的外緣寬度D1Work face width of pipe side管道一側(cè)的工作面寬度b1Non-metal piping 非金屬管道Metal piping 金屬管道D=10003002005 . Material test 材料報(bào)驗(yàn) Water supply pipe use ductile iron pipe , socket connect by rubbe

16、r ring; 給水管采用給水用球墨鑄鐵管，橡膠圈承插連接； Building of the Factory 1and the cub 1 drainage water pipe use PVC-U water supply pipe , adhesive connection: Building of the Factory 1and the cub 1 drainage pipe use HDPE pipe inlet , socket connect by rubber ring , building of the CUB 1 to cool down pool drainage use

17、 Hot Dip Galv . Steel pipe , anti-corrosion by two cloth and three layers asphalt. 生產(chǎn)1和動(dòng)力1建筑內(nèi)劃片廢水管采用PVC-U給水管，粘接；生產(chǎn)1和動(dòng)力1建筑室外劃片排水管采用HDPE雙壁波紋管，橡膠圈承插連接； CUB1建筑到降溫池采用熱鍍鋅鋼管，做兩布三油防腐。 Exterior storm water , sewage drainage use U-PVC pipe , socket connect by rubber ring; 室外雨水、生活污水管道采用U-PVC加筋承插式排水管，橡膠圈連接； Che

18、ck the type , standard , material and quantity and apparent view of all pipe , pipe fittings , valve etc . according to design prior to installation , the check content as follows: 所有管道、管件、閥門等材料在安裝前按設(shè)計(jì)要求核對(duì)其規(guī)格、型號(hào)、材質(zhì)及數(shù)量并進(jìn)行外觀檢查，檢查內(nèi)容如下： Check whether there is damage , crack of graphite iron pipe , the p

19、ipe opening size in the allowed scope , the bitumen coating finished , the inner lined cement loosed , the rubber ring complete and smooth . 檢查球墨鑄鐵管有無(wú)損壞、裂縫，管口尺寸是否在允許范圍，外涂瀝青漆是否完成，內(nèi)襯水泥是否脫落；橡膠圈應(yīng)形體完整、表面光滑； Apparent view of Reinforce PVC-U , HDPE , PVC-U drainage pipe prior to installation , the inner wa

20、ll of pipe , pipe fittings should be smooth , level without bubbles , crack , delamination or distinct mark , depressed condition .The pipe can not with different direction bending , its straight deviation shall less than 1% . The pipe end should be level and vertical to gridline 加筋PVC-U管，HDPE管，PVC-

21、U排水管在安裝前要進(jìn)行外觀檢查，管材與管件內(nèi)外壁應(yīng)光滑、平整無(wú)氣泡裂口、裂紋、脫皮和嚴(yán)重的冷斑及明顯的痕蚊、凹陷，管材軸向不得有異向彎曲，其直線度偏差應(yīng)小于1%，管材端口必須平整，并垂直與軸線。 Steel pipe surface should with no crack , shrinkage hole , slag , delamination etc . defects , the corrosion not exceed the minus deviation of wall thickness , the steel pipe and wail thickness in the d

22、eviation allowance . 鋼管表面應(yīng)無(wú)裂紋、縮孔、夾渣、重皮等缺陷，銹濁不超過(guò)壁厚負(fù)偏差，鋼管及壁厚在允許的偏差范圍內(nèi)。 Valves must accompany with ex-factory qualified certificate , check the apparent check prior to installation . The valve seal face should be perfect , and some need water test. 閥門等在出廠前必須有合格證明，安裝前要進(jìn)行外觀檢查，閥門密封面完好無(wú)損，部分閥門須做水壓試驗(yàn)； The we

23、ld material (electrode , welding wire ) , air chemical constitution , mechanical property should match with the mother material and comply with the welding craftsmanship . 管道焊接采用的焊材（焊條、焊絲）及氣體的化學(xué)成分、機(jī)械性能須與母材匹配并兼顧滿足焊接工藝的要求。6 . Pipe installation 管道敷設(shè)6.1 Install Sequence 施工順序（1） Interior piping 室內(nèi)管道 ：Fac

24、tory 1 （production building 1） （生產(chǎn)廠房1）：Trench excavation -Cushion concrete - Rebar - Lay Pipe - Pipe Test - Pour concrete溝槽開(kāi)挖墊層混凝土鋼筋綁扎下管管道試驗(yàn)澆注混凝土Other buildings 其他建筑：Trench excavation - Sand cushion - Lay pipe - First backfilling - Pipe Test - Trench backfilling管溝開(kāi)挖墊層沙下管第一次回填管道試驗(yàn)管溝回填（2） Exterior pip

25、ing 室外管道The exterior piping install sequence shall according to bury depth , deeper prior to shallow principle .室外管道施工順序應(yīng)按管道埋設(shè)深度，先深后淺原則 。Drainage piping 排水管道 ：Trench excavation - sand cushion - Lay pipe - First backfilling - Pipe test - Trench backfilling - Flush管溝開(kāi)挖沙墊層下管第一次回填管道試驗(yàn)管溝回填沖洗Water supply

26、piping 給水管道 ：Trench excavation - Concrete cover - Lay pipe - First backfilling - Pressure , refined test - Trench backfilling -Flush管溝開(kāi)挖墊塊下管第一次回填壓力、嚴(yán)密性試驗(yàn)管溝回填沖洗6.2 Install key 安裝要點(diǎn)：6.2.1 Install key of graphite iron pipe , exterior drain pipe 球墨鑄鐵管、室外排水管道安裝要點(diǎn)（1） Install sequence 安裝程序 ：Lay pipe - Clea

27、n pipe opening - Clean rubber ring , install rubber ring -Install machine equipment - Paint lubricant on socket surface and rubber ring - Push pipe into socket - Check下管清理管口清理膠圈、上膠圈安裝機(jī)具設(shè)備在插口外表面和膠圈上刷潤(rùn)滑劑頂推管子使之插入承口檢查（2） Preparation prior to installation 安裝前準(zhǔn)備Remove the stir and dust at pipe opening .將管

28、口的毛刺和雜物清除干凈；Check the match condition and work condition of tools 。檢查安裝機(jī)具是否配套齊全，工作狀態(tài)是否良好（3） Install key 安裝要點(diǎn) ：Lay pipe : according to the technical requirement lay the the pipe to the trench bottom , according to the signs if there is on pipe body .下管 應(yīng)按下管技術(shù)要求將管子下到溝底，如管體有向上放的標(biāo)志，應(yīng)按標(biāo)志擺放管子；Clean pipe o

29、pening : remove the debris at socket and clean up , for the adhesive articles may cause water leakage .清理管口 將承口內(nèi)的所有雜物予以清除，并擦干凈，因?yàn)槿魏胃街锒伎赡茉斐山涌诼┧?；Clean rubber ring , install rubber ring :Clean up the adhesive articles on rubber ring ; bend the rubber as heart shape or flower shape (big diameter),then

30、insert in socket channel and a circle pressure by hand to ensure the rubber ring in position , pushed into channel uniformly.清理膠圈、上膠圈 將膠圈上的粘結(jié)物清查干凈；把膠圈彎成心型或花型（大口徑）裝入承口槽內(nèi)，并用手沿整個(gè)膠圈按壓一遍，確保膠圈各個(gè)部分不翹不扭，均勻一致的卡在槽內(nèi)；Machines and Tools : Use jin chain hoist or wire grip put the machines and tools in position ,

31、take care of pollution to the cleaned pipe .安裝機(jī)具設(shè)備 可采用手拉葫蘆或緊線器，將準(zhǔn)備好的機(jī)具設(shè)備安裝到位，安裝時(shí)注意不要將已清理的管子部位再次污染；Paint the lubricate agent on socket surface and rubber ring : the lubricate agent is supplied by manufacturer , or use soap water pave on the inner side of rubber ring uniformly . Tack care of the broke

32、n area when paint the lubricate agent to the socket top .在插口外表面和膠圈上刷潤(rùn)滑劑 潤(rùn)滑劑用廠方提供的，也可用肥皂水，將潤(rùn)滑劑均勻的刷在承口內(nèi)已安裝好的橡膠圈內(nèi)表面，在插口外表面刷潤(rùn)滑劑時(shí)應(yīng)注意刷至插口端部的破口處；Push the pipe into socket.頂推管子使之插入承口。（4） Install method 安裝方法：Use sling chain (jin chain hoist) or wire grip : tie the steel rope on the fixed pipe , pull it into

33、pipe socket and well lay the back beam , connect and adjust the steel rope and sling chain right against , pull the sling chain to the socket .吊鏈（手拉葫蘆）或緊線器拉入法 在已安裝穩(wěn)固的管子上拴住鋼絲繩，在待拉入管子承口處放好后背橫梁，用鋼絲繩和吊鏈連好繃緊對(duì)正，拉動(dòng)吊鏈，即將插口拉入承口中。6.2.2 Install valve 閥門安裝 Prior to valve installation , check whether the valve t

34、ype , size comply with design requirement . The installed valve and valve sign (arrow) shall same as inner media 安裝閥門前，應(yīng)仔細(xì)核對(duì)閥門型號(hào)、規(guī)格是否符合設(shè)計(jì)要求，安裝的閥門其閥體表示的箭頭應(yīng)與介質(zhì)的流向一致。 The valve pole of horizontal piping normally be installed on the upper half-radius , the valve pole can not be installed under side . 水平

35、管道上的閥門其閥桿一般應(yīng)安裝在上半周范圍內(nèi)，不許閥桿向下安裝。 The flange or thread connect valve shall be installed at valve closed condition . 法蘭和螺紋連接的閥門應(yīng)在關(guān)閉狀態(tài)下安裝。6.2.3 Install key point of inner drain piping 室內(nèi)排水管安裝要點(diǎn)（1） Install sequence 安裝程序 Preparation - Prefabrication - Install main pipe - Install riser pipe - Install branc

36、h pipe - Fix the clips - Water close test - Water test 安裝準(zhǔn)備預(yù)制加工干管安裝立管安裝支管安裝卡件固定閉水試驗(yàn)通水試驗(yàn)（2） Install key 安裝要點(diǎn)：Prefabrication : According to design requirement and combine the site actual condition , measure the pipe size for pipe cut . The cut section should be smoot and neat , remove the stir by mill

37、ing cutter or drawknife , mill 15angle on exterior edge . Take insert test for socket prior to adhere , normally 3/4 of socket depth . If the trail insert qualified , remove the water and dust by cotton cloth . If there is oil stain need to be cleaned by acet . Pave adhesive agent by brush , socket

38、first then faucet , then vertical insert in by a sudden push , a little rotate to average the adhesive agent , the adhere needs about 30s to 1 min . Remove the overflowed adhesive agent immediately . Pay attention to the Pre-reserved mouth direction for multi-mouth connection .預(yù)制加工：根據(jù)圖紙要求并結(jié)合實(shí)際情況，量好管

39、道尺寸，進(jìn)行斷管。斷口要平齊，用銑刀或刮刀除掉斷口內(nèi)外飛刺，外棱銑出15角。粘接前應(yīng)對(duì)承插口先插入試驗(yàn)，不得全部插入，一般為承口的3/4深度。試插合格后，用棉布將承插口粘接部位的水分、灰塵擦拭干凈。如有油污需要丙酮除掉。用毛刷涂抹粘接劑，先涂抹承口后涂抹插口，隨即用力垂直插入，插入粘接時(shí)將插口稍做轉(zhuǎn)動(dòng)，以利粘接劑分布均勻，約30s至1min 即可粘接牢固。粘牢后立即將溢出的粘接劑擦拭干凈。多口粘連時(shí)應(yīng)注意預(yù)留口方向。Install main pipe : for the buried pipe ,dig trench according to coordinate , elevation ,

40、slope direction , slope and backfill with compaction . If take support or hang pipe installation , make support or hang shelf first according to coordinate , elevation , slope direction . When the construction conditions ready , move the processed pipe section to the place according to No . for inst

41、allation . All pipe sections adhesion must comply with craft sequence . When they were connected , the pipe should be straight and with average sloping , all pre-reserved openings are correct . Take close water test when the main pipe installed , it is qualified if no water level fall down . 干管安裝：埋入

42、地下時(shí)，按設(shè)計(jì)坐標(biāo)、標(biāo)高、坡向、坡度開(kāi)挖槽溝并夯實(shí)。采用托吊管安裝時(shí)應(yīng)按照設(shè)計(jì)坐標(biāo)、標(biāo)高、坡向做好托、吊架。施工條件具備時(shí)，將預(yù)制加工好的管段，按編號(hào)運(yùn)至安裝部位進(jìn)行安裝。各管段粘連時(shí)也必須按粘接工藝依次進(jìn)行。全部粘連后，管道要直，坡度均勻，各預(yù)留口位置準(zhǔn)確。干管安裝完后應(yīng)做閉水試驗(yàn)，水位不下降為合格。Install branch pipe : move the prefabricated branch pipe to site place according to No . Clean the stain and water for every connect part . Suspend

43、the branch pipe and pave the adhesive agent gradually then sudden push into pre-reserved pipe opening . Adjust the slope according to pipe length .支管安裝：將預(yù)制好的支管按編號(hào)運(yùn)至現(xiàn)場(chǎng)。清除各粘接部位的污物及水分。將支管水平初步吊起，涂抹粘接劑，用力推入預(yù)留管口。根據(jù)管段長(zhǎng)度調(diào)整好坡度。Take close water test when the drain pipe installed , for the conceal pipe install

44、ation must comply with work sequence.排水管道安裝后,按規(guī)定要求必須進(jìn)行閉水試驗(yàn).凡屬隱蔽暗裝管道必須按分項(xiàng)工序進(jìn)行.The adhesive agent easy for volatilize , close the cap after use immediately . For the adhesive work in winter , the set time is 23min . The adhesive place shall be well draught , far away from open fire .粘接劑易揮發(fā)，使用后應(yīng)隨時(shí)封蓋。冬季

45、施工進(jìn)行粘接時(shí)，凝固時(shí)間為23min 。 粘接場(chǎng)所應(yīng)通風(fēng)良好，遠(yuǎn)離明火。7 . Pipe sweeping and clean 管道的吹掃與清洗 The pressure pipe suitable for wash by water , such as , industrial & domestic water supply .壓力管道宜采用水沖洗。如：生產(chǎn)生活給水管道。8. Water pressure test 管道的水壓試驗(yàn) When piping installation finished , take water pressure test or close water test

46、according to design .管道安裝完成后，按圖紙要對(duì)管道進(jìn)行水壓強(qiáng)度或閉水試驗(yàn)。8 . 1 Test pressure 壓力管道試驗(yàn)壓力Fire pipe : 1.4Mpa Industrial & domestic water supply pipe : 1.0Mpa .消防水管道： 1.4Mpa 生產(chǎn)生活給水管道： 1.0MpaTest method : The test pressure fall down in 10min shall not more than 0.05Mpa , then fall down to work pressure for strictne

47、ss check , the water permeable quantity shall in the following scope :試驗(yàn)方法：試驗(yàn)壓力10分鐘內(nèi)壓力不降不應(yīng)大于0.05Mpa，然后降至工作壓力進(jìn)行嚴(yán)密性檢查，管道嚴(yán)密性試驗(yàn)允許滲水量符合下表規(guī)定：Inner pipe diameter管道內(nèi)徑（mm）Allowable water permeable允許滲水量（L/（min.km）1000.71501.052001.40Water pressure test pipe length shall not longer than 1.0KM.管道水壓試驗(yàn)的長(zhǎng)度不大于1.0KM

48、8 . 2 Close water test 閉水試驗(yàn)（1） When the manhole built and ups to design strength , take close water test in sections . Fill in water and keep 1-2 day and night .在檢查井砌筑后并達(dá)到設(shè)計(jì)強(qiáng)度后,分段進(jìn)行閉水試驗(yàn),管道試驗(yàn)段灌滿水后浸泡1-2晝夜進(jìn)行.（2） Take apparent check to the connection and pipe body prior to close water test , the time no

49、t less than 30 min . it is qualified if no water leakage and serious water leakage , the test should as the close water test sequence .閉水試驗(yàn)時(shí)對(duì)接口和管身進(jìn)行外觀檢測(cè)，時(shí)間不少于30分鐘，以無(wú)漏水和無(wú)嚴(yán)重漏水為合格，且應(yīng)按閉水法試驗(yàn)進(jìn)行。（3） The designed water inlet set at 2 m more on the basis of pipe top inner wall .試驗(yàn)段上游設(shè)計(jì)水頭不超過(guò)管頂內(nèi)壁時(shí)實(shí)驗(yàn)段水頭應(yīng)以實(shí)驗(yàn)段上游管

50、頂內(nèi)壁加2m計(jì)。（4） Close water test conditions閉水試驗(yàn)條件：The apparent check of pipe and manhole has accepted , no earth at pipe connection , no standing water in pipe trench , no water permeableness , except the inlet and outlet water pipe , the pipe should be sealed without water permeableness . 管道及檢查井外觀質(zhì)量已驗(yàn)收

51、合格，管道接口處未回填土，且溝槽內(nèi)無(wú)積水，全部預(yù)留孔應(yīng)封堵不得滲水，除預(yù)留進(jìn)出水管外，應(yīng)封堵堅(jiān)固不得滲水。 Reference ： SHANGHAI ELECTRONIC ENGINEERING DE SIGN & RESEARCH INSTTTUTE COV. LTD design上海電子工程設(shè)計(jì)研究院有限公司 設(shè)計(jì)圖紙 GB50242-2002 Code for Quality Acceptance of Water supply & Drainage and Heating Construction . GB50242-2002 建筑給排水及采暖施工質(zhì)量驗(yàn)收規(guī)范 GB50268-97 C

52、ode for Water Supply & Drainage Piping Construction and Acceptance . GB50268-97 給水排水管道工程施工及驗(yàn)收規(guī)范9 . Pipe trench backfilling 管溝回填 When the backfilling 300mm higher than the pipe top , start labor compact to avoid pipe damage , then by 300mm layers upside , also can be backfilled and compacted by machi

53、ne . The trench backfill compacting factor shall comply with regulation requirement 93% . 在管頂回填到300mm厚方可進(jìn)行人工夯實(shí)，以免破壞管道，然后每層300mm進(jìn)行分層回填，可采用機(jī)械回填與夯實(shí)。管道回填夯實(shí)系數(shù)根據(jù)規(guī)范要求需達(dá)到93%方為合格。 管溝回填分兩步進(jìn)行：第一步為試水前回填，將各個(gè)接口露出；第二步為試水合格后進(jìn)行的全部恢復(fù)回填。 其他回填時(shí)采用原土回填，但土中不得有磚塊、污土、垃圾、土塊顆粒不應(yīng)大于15mm 。10 . Finish product protection 成品保護(hù) When

54、 the pipe installation finished , seal all pipe openings to prevent debris block the pipe . 管道安裝完成后，應(yīng)將所有管口封閉嚴(yán)密，防止雜物進(jìn)入，造成管道堵塞。11 . Labor and machine plan 人力及機(jī)具計(jì)劃 Labor plan 人力計(jì)劃 Machine plan 主要機(jī)具計(jì)劃 No.序號(hào) Machine機(jī)械名稱Type型號(hào)Qty.數(shù)量Unit單位1Pedrail excavator 履帶式挖掘機(jī)2臺(tái)2Truck 汽車1臺(tái)3Compactor 打夯機(jī)4臺(tái)4Universal sur

55、vey instrument 全站儀 1臺(tái)5Water leveler 水準(zhǔn)儀3臺(tái)6Submerged pump 潛水泵7Electro pressure test pump 電動(dòng)試壓泵25MP2臺(tái)8Jin chain hoist 手拉葫蘆5T2個(gè)9Auto threader 自動(dòng)套絲機(jī)1臺(tái)10Welding machine 焊機(jī)2臺(tái)12 . Civil and safety work plan 文明施工與安全計(jì)劃（1） Safety goad .安全管理控制目標(biāo)（2）“Zero”accident is our companys working goal always . 施工“零”事故永遠(yuǎn)是

56、我公司的工作目標(biāo)。（3） his plan is to regulate the site safety management , ensure labors life ,ensure the smooth usage of equipment .為規(guī)范施工現(xiàn)場(chǎng)的安全管理,保證施工員工的生命安全,保障施工設(shè)備的正常使用,特制定本規(guī)定。（4） Obtain approval prior to commencement , the general construction proposal , special work technical plan and measures must including safety measures .項(xiàng)目開(kāi)工前，承包商編制的施工組織設(shè)計(jì)，專業(yè)技術(shù)方案及措施必須包含安全措施的具體要求，經(jīng)業(yè)主批準(zhǔn)后方可施工。（5） The labors working on