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1、目 录1工程概述21.1 线路概况21.2 设计依据32 沿线自然概况32.1 地形、地貌32.2 气象条件42.3 工程地质43 管道基本资料43.1 设计基础信息43.2 管材壁厚及防腐层分布情况43.3 穿越工程124 线路附属工程204.1管道标志桩、阴保桩204.2 水工保护和水土保持454.3 线路阀室1215 通信工程1216 主要工程量1227 附表1277.1 本标段工程变更联络单统计表1277.2 管道中线成果表1297.3 冷弯弯管明细表1377.4 热煨弯管明细表1561工程概述本段竣工图是在中缅天然气管道工程(国内段)第1合同项祥云县段QAK000QAK234段线路施
2、工图基础上根据施工承包商提供的竣工资料数据绘制而成,图纸格式同原施工图的格式保持一致。本段线路位于云南省大理市祥云县境内,线路竣工中线起始桩号为QAK000至QAK234。本段线路竣工图开始点管线焊口编号为ZMQ-CJ501-QAK000-009-W(X= 2814536.609;Y= 17649229.61;水平连续里程416+113.6km),结束点管线焊口编号为ZMQ-CJ601-QAK233-001-1-MR(X= 2800992.26;Y= 17697611.261,水平连续里程为476+189km)。本标段线路竣工中线水平长度为60.078km。本段线路属于中缅天然气管道工程(国内
3、段)第1合同项,位于云南省大理市祥云县境内。管道由西向东敷设,起于祥云县祥城镇倚江铺村与弥渡县接壤的火把山1#隧道出口(起点桩号QAK000), 经火把山2#隧道穿越,沿沟谷地带经倚江铺村,绕过祥云县建材集团采石场后穿越祥临公路,随后经芮家营,张家村冲洪积平原地带,经白石岩乡、谢官兰、上九约、蛟起、天马营、周家凹、汪情村、妙村后进入云南驿镇,过李家山、杨梅水井、永平村,桃花田村、老官山后进入丘陵地带,再经杨午村、徐家山村、杨花村、对家门后最终到达与南华县交界处的力必甸隧道出口处(终点桩号QAK234)。本标段线路竣工中线水平长度为60.078km(较原设计水平长度增长0.985km),线路实际
4、长度为61.15km(包括单出图长度)。本段天然气管道与原油管道并行敷设为主(局部同沟敷设,同沟段水平长度14.068km),与成品油管道并行敷设。三管并行时,按照天然气介质流向,从右到左依次为天然气管道、原油管道、成品油管道。本段天然气管道设线路截断阀室2座(即17#监控阀室与18#监控阀室)。本段线路含单出图设计8处,具体见表1.1-1。表1.1-1 祥云县段单出图列表序号名称起止桩号长度(km)文件号1G320国道QAK001QAK0020.0344GP-01-PL01-C竣-DW-011/22火把山2#隧道QAK003QAK0040.4137GP-01-PL01-CR竣-DW-0323
5、祥临公路QAK031QAK0320.1066GP-01-PL01-CR竣-DW-011/34广大铁路复线QAK067-3QAK067-40.0583GP-01-PW01-PW竣-DW-011/55广大铁路复线QAK070-1QAK0710.0347GP-01-PW01-PW竣-DW-011/66广大铁路复线QAK072QAK072-10.0590GP-01-PW01-PW竣-DW-011/77广大铁路复线QAK059QAK0600.0584GP-01-PW01-PW竣-DW-011/88力必甸隧道QAK233QAK2340.4552GP-01-PL01-CR竣-DW-0331.2.1中国石油天
6、然气管道工程有限公司编制中缅天然气管道工程(国内段) 线路施工图统一技术规定(B版),2011.09;1.2.2中国石油天然气管道工程有限公司编制中缅天然气管道工程(国内段)竣工图编制统一规定,2013.07; 1.2.3四川油建公司中缅油气管道工程EPC项目部提供的祥云段资料数据,2013.12;2 沿线自然概况云南省祥云县境内位于金沙江和元江流域的分水岭上,海拔高于相邻各县。地势西北高、东南低,略成三级阶梯状下降。最高点为北端的五顶山,海拔3241m;最低点为南端的高峰岭大河边,海拔1433m,相对高差达1808m。管道主要经过的地貌类型为平原、沟谷、丘陵、中山地貌,沟谷较平缓,坡度约20
7、°,沟底较平坦,平原较平坦,丘陵多呈阶梯状,丘顶大多平坦,丘坡一般10°20°,中山为连续山脉,线路主要沿山脊敷设,地形起伏较大。云南省祥云县境内大部分地区属亚热带偏北高原季风气候区,有5个明显的气候特点,一是四季变化不明显,冬无严寒,夏无酷暑,雨天气温下降较快,民间曾有“四季无寒暑,一雨便成冬”之说;二是冬春恒温,夏秋多雨,干湿季节分明;三是年降雨量少,成为省内有名的干旱县;四是年日照时数长,在省内居第四位;五是海拔悬殊,气候垂直差异明显,水平分布复杂,呈现出“一山分四季,十里不同天”的立体气候。各地段地层岩性及分布情况详见线路施工图中相关描述。3 管道基本资料
8、本段管道所用钢管直径为1016mm,设计输送压力10.0MPa本段线路有天然气阀室2座(17#、18#监控阀室),阀室前后各50m采用X80 D1016×18.4mm直缝埋弧焊钢管。一般地段直管段用管具体分布见下表3-1。冷弯管均采用直缝管进行弯制,防腐为低温固化型三层PE普通或加强级防腐,热煨弯管防腐采用双层熔结环氧粉末(双层 FBE)外涂层;执行标准为管道防腐相关技术规定。表 3.2-1 管材壁厚及防腐层分布统计表(单出图除外)序号桩号区段长度(m)管材规格防腐等级备注1QAK000+0m- QAK001+0m66.750 常温固化高温型加强级2 QAK002+0m- QAK00
9、3+0m 142.360常温固化高温型加强级3QAK004+0m- QAK004+23.370m 20.370低温固化高温型加强级4QAK004+23.370m - QAK005+4.605m 51.245常温固化常温型加强级5QAK005+4.605m- QAK007+53.829m 356.611常温固化高温型加强级6QAK007+53.829m- QAK010+74.790m 566.432常温固化常温型加强级7QAK010+74.790m- QAK013+140.980m62.483常温固化高温型加强级8QAK013+140.980m- QAK015+92.461m293.572常温固
10、化常温型加强级9QAK015+92.461m- QAK016+43.086m103.526常温固化高温型加强级10QAK016+43.086m- QAK016+127.402m84.316常温固化常温型加强级11QAK016+127.402m- QAK020+129.525m1015.709常温固化高温型加强级12QAK020+129.525m- QAK021+0m58.373常温固化常温型加强级13QAK021+0m- QAK026+0m923.326常温固化高温型加强级14QAK026+0m- QAK026+63.677m47.692常温固化常温型加强级15QAK026+63.677m-
11、QAK027+55.857m151.772常温固化高温型加强级16QAK027+55.857m- QAK028+17.720m56.644常温固化常温型加强级17QAK028+17.720m- QAK029+0m123.426常温固化高温型加强级18QAK029+0m- QAK029+42.603m25.985常温固化常温型加强级19QAK029+42.603m- QAK031+0m276.983常温固化高温型加强级20QAK032+0m- QAK033+135.671m141.441常温固化高温型加强级21QAK033+135.671m- QAK034+29.52m31.98常温固化高温型加
12、强级22QAK034+29.52m- QAK034+161.091m107.711常温固化常温型加强级23QAK034+161.091m- QAK034-2+0m783.838常温固化常温型加强级24QAK034-2+0m- QAK035+13.11m602.778常温固化高温型加强级25QAK035+13.11m- QAK038+333.545m1033.618常温固化高温型加强级26QAK038+333.545m- QAK039+25.626m48.510常温固化常温型加强级27QAK039+25.626m- QAK043+0m933.628常温固化高温型加强级28QAK043+0m- Q
13、AK046+76.308m584.111常温固化高温型加强级29QAK046+76.308m- QAK047+73.7m105.978常温固化常温型加强级30QAK047+73.7m- QAK049+136.506m321.972常温固化高温型加强级31QAK049+136.506m- QAK049+230.76m94.254常温固化常温型加强级32QAK049+230.76m- QAK051+445.215m787.274常温固化高温型加强级33QAK051+445.215m- QAK052+0m22.65常温固化常温型加强级34QAK052+0m- QAK057+136.893m1339.
14、143常温固化高温型加强级35QAK057+136.893m- QAK058+45.225m(阀室进口)81.25低温固化高温型加强级36QAK058+77.645m(阀室出口)- QAK058+134.425m35.96低温固化高温型加强级37QAK058+134.425m- QAK060+0m256.626常温固化高温型加强级38QAK060+0m- QAK061+29.395m23.41常温固化常温型普通级39QAK061+29.395m- QAK061+254.54m321.03常温固化高温型普通级40QAK061+254.54m- QAK063+95.15m509.911常温固化高温
15、型加强级41QAK063+95.15m- QAK064+46.221m595.188常温固化高温型普通级42QAK064+46.221m- QAK067-4+0m843.604常温固化常温型加强级43QAK067-4+0m- QAK067-4+105.034m99.804常温固化常温型普通级44QAK067-4+105.034m- QAK067-4+151.514m46.48常温固化高温型普通级45QAK067-4+151.514m- QAK067-4+175.755m24.241常温固化常温型普通级46QAK067-4+175.755m- QAK067-4+210.215m34.46常温固化
16、高温型普通级47QAK067-4+210.215m- QAK067-4+282.137m71.922常温固化常温型普通级48QAK067-4+282.137m- QAK067-4+402.022m119.885常温固化高温型普通级49QAK067-4+402.022m- QAK067-4+437.61m35.588常温固化常温型普通级50QAK067-4+437.61m- QAK067-4+473.4m35.79常温固化高温型普通级51QAK067-4+473.4m- QAK068+76.765m166.481常温固化常温型普通级52QAK068+76.765m- QAK070-1+0m927
17、.57常温固化高温型普通级53QAK070-1+0m- QAK071+0m112.83常温固化高温型加强级54QAK071+0m- QAK072+0m394.89常温固化高温型普通级55QAK072+0m- QAK072-1+28.825m107.72常温固化高温型加强级56QAK072-1+28.825m- QAK073+0m644.14常温固化高温型普通级57QAK073+0m-QAK073+494.841m常温固化常温型加强级58QAK073+494.841m-QAK076+0m常温固化常温型加强级59QAK076+0m-QAK076+185.743m常温固化常温型加强级60QAK077
18、+0m-QAK077+780.576m常温固化常温型加强级61QAK077+780.576m-QAK077+816.106m35.53常温固化高温型加强级62QAK077+816.106m-QAK078+798.680mm常温固化常温型加强级63QQAK079+1.862m-QAK079+620.994m常温固化高温型加强级64QAK080+2.804m-QAK081+674.028m常温固化常温型加强级65QAK081+674.028m -QAK082+177.147m常温固化高温型加强级66QAK082+177.147-QAK082+236.577m59.43低温固化高温加强级67QAK0
19、82+236.577m-QAK083+711.180m常温固化高温型加强级68QAK084+3.118m-QAK085+264.298m常温固化高温型加强级69常温固化高温型加强级70常温固化高温型加强级71常温固化高温型普通级72常温固化高温型加强级73常温固化高温型加强级74常温固化高温型加强级75常温固化高温型加强级76低温固化高温型加强级77常温固化高温型加强级78常温固化高温型加强级79常温固化常温型加强级80常温固化高温型加强级81常温固化高温型加强级82常温固化高温型加强级83常温固化高温型加强级84常温固化高温型加强级85768.329常温固化高温型普通级86常温固化高温型加强
20、级87常温固化高温型加强级88低温固化高温型加强级89低温固化高温型加强级90常温固化高温型加强级91常温固化高温型加强级92常温固化高温型加强级93常温固化高温型加强级94常温固化高温型加强级95常温固化高温型加强级96常温固化高温型加强级97常温固化高温型加强级98常温固化高温型加强级99常温固化高温型加强级100常温固化高温型加强级101低温固化高温型加强级3.3 穿越工程3.3.1 鱼塘、河流、沟渠、冲沟穿越在本段线路中累计穿越鱼塘、河流、沟渠、冲沟118处。表3.3-1 河流、沟渠、冲沟穿越统计表冲沟10.8冲沟58.3冲沟374.4冲沟14.3冲沟5.6冲沟364.0小河流108.
21、4水沟4.3水沟9.6水沟14.8水沟16.2水沟12.2水沟5.1王家山水库115.1水渠1.7水渠1.1水渠1.2水渠3.0水渠2水渠2水渠5水渠1水渠1水渠3水渠4水渠1水渠3水渠2水渠4水渠4水渠1水渠1水渠2水渠2水渠2水渠5水渠1水渠2水渠2水渠4冲沟26冲沟10冲沟36河流30河流13河流24河流7河流8河流28河流16河流2河流10河流2冲沟3河流10河流10河流8水渠8河流4河流7河流5河流14河流5河流5河流5河流5河流8河流10河流10河流3河流10河流4河流413.3.2 公路穿越水泥路6开挖加盖板水泥路6开挖加盖板碎石路5开挖加盖板沥青路28开挖加水泥套管碎石路10开
22、挖加盖板碎石路5开挖加盖板碎石路3开挖加盖板碎石路5开挖加盖板碎石路8开挖加盖板碎石路6开挖加盖板碎石路5开挖加盖板碎石路6开挖加盖板碎石路7开挖加盖板碎石路6开挖加盖板沥青路48开挖加套管碎石路6开挖加盖板碎石路6开挖加盖板碎石路5开挖加盖板碎石路3开挖直埋碎石路3开挖加盖板碎石路3开挖加盖板66土路4开挖直埋67土路4开挖加盖板68碎石路12开挖加盖板69碎石路10开挖加盖板70碎石路60开挖加套管71碎石路8开挖加盖板72碎石路32开挖加套管73碎石路8开挖加盖板74碎石路56开挖加套管75碎石路8开挖加盖板76碎石路32开挖加套管77碎石路10开挖加盖板78碎石路10开挖加盖板79土路
23、4开挖直埋80碎石路10开挖加盖板81碎石路10开挖加盖板82碎石路10开挖加盖板83土路4开挖直埋84碎石路10开挖加盖板85土路4开挖直埋86土路3开挖直埋87土路3开挖直埋88土路3开挖直埋89土路3开挖直埋90土路3开挖直埋91碎石路8开挖加盖板92碎石路8开挖加盖板93土路3开挖直埋94土路8开挖加盖板95土路8开挖加盖板96土路8开挖加盖板97土路8开挖加盖板98土路3开挖直埋99土路3开挖直埋100土路3开挖直埋101土路3开挖直埋102土路3开挖直埋103土路3开挖直埋104土路8开挖加盖板105土路8开挖加盖板106土路3开挖直埋107土路8开挖加盖板108土路8开挖加盖板1
24、09土路8开挖加盖板110土路3开挖直埋111土路3开挖直埋112土路3开挖直埋113土路3开挖直埋114土路3开挖直埋115土路3开挖直埋116土路3开挖直埋117土路3开挖直埋118土路3开挖直埋119土路3开挖直埋120土路3开挖直埋121土路3开挖直埋122土路3开挖直埋123土路3开挖直埋124土路8开挖加盖板表3.3-3管道穿越统计表序号穿越位置(km+m)名称障碍物埋深穿越方式备注123456五标段7440+220m水管0.48470+147m光缆9473+174m光缆10光缆11光缆12473+929m光缆13光缆4 线路附属工程本标段线路标志桩、阴保桩详见下表:表4-1管线标
25、志桩、阴保桩统计表序号位置三桩类型备注289435+872标志桩QAK073+010.00290435+962加密桩QAK073+100.00291436+068加密桩QAK073+206.00292436+161加密桩QAK073+299.00293436+267加密桩QAK073+405.00294436+438转角桩QAK075+000.00295436+530警示牌QAK075+079.80296436+549标志桩QAK075+111.00297436+561测试桩QAK075+123.00298436+577转角桩QAK076+000.00299436+765标志桩QAK077+0
26、00.00300436+871加密桩QAK077+105.00301436+964加密桩QAK077+198.00302437+069加密桩QAK077+303.00303437+162加密桩QAK077+396.00304437+266加密桩QAK077+500.00305437+370加密桩QAK077+604.00306437+416标志桩QAK077+651.00307437+428警示牌QAK077+651.10308437+440测试桩QAK077+675.00309437+612转角桩QAK078+000.00310437+712加密桩QAK078+100.00311437+81
27、5加密桩QAK078+203.00312437+872标志桩QAK078+260.00313437+966加密桩QAK078+354.00314438+070加密桩QAK078+458.00315438+081标志桩QAK078+469.00316438+186加密桩QAK078+574.00317438+279标志桩QAK078+667.00318438+372标志桩QAK078+760.00319438+425转角桩QAK079+000.00320438+448标志桩QAK079+023.40321438+592测试桩QAK079+167.00322438+678加密桩QAK079+253
28、.00323438+790加密桩QAK079+365.00324438+894加密桩QAK079+469.00325438+986加密桩QAK079+561.00326439+041转角桩QAK080+000.00327439+157加密桩QAK080+116.00328439+203标志桩QAK080+162.00329439+308加密桩QAK080+267.00330439+401加密桩QAK080+360.00331439+505加密桩QAK080+464.00332439+610测试桩QAK080+569.00333439+714加密桩QAK080+673.00334439+813转
29、角桩QAK081+000.00335439+924加密桩QAK081+117.00336440+028加密桩QAK081+221.00337440+110标志桩QAK081+303.00338440+121测试桩QAK081+314.00339440+226加密桩QAK081+419.00340440+326加密桩QAK081+519.00341440+476标志桩QAK081+669.00342440+567加密桩QAK081+760.00343440+715标志桩QAK081+908.00344440+806加密桩QAK081+999.00345440+974转角桩QAK082+000.0
30、0346441+079加密桩QAK082+105.00347441+091标志桩QAK082+117.00348441+102警示牌QAK082+128.10349441+311转角桩QAK083+000.00350441+364标志桩QAK083+053.00351441+470加密桩QAK083+159.00352441+596测试桩QAK083+285.00353441+688加密桩QAK083+377.00354441+792加密桩QAK083+481.00355441+978标志桩QAK083+667.00356442+022转角桩QAK084+000.00357442+120加密桩
31、QAK084+098.00358442+223加密桩QAK084+201.00359442+317加密桩QAK084+295.00360442+422加密桩QAK084+400.00361442+469标志桩QAK084+447.00362442+506转角桩QAK085+000.00363442+557标志桩QAK085+051.00364442+593测试桩QAK085+087.00365442+690加密桩QAK085+184.00366442+765转角桩QAK086+000.00367442+867加密桩QAK086+102.00368442+963加密桩QAK086+198.003
32、69443+155转角桩QAK087+000.00370443+351转角桩QAK088+000.00371443+367标志桩QAK088+016.00372443+587测试桩QAK088+236.00373443+886标志桩QAK089+186.00374444+185转角桩QAK090+000.00375444+199标志桩QAK090+014.00376444+295标志桩QAK090+110.00377444+519测试桩QAK090+334.00378444+561转角桩QAK091+000.00379444+661加密桩QAK091+100.00380444+705警示牌QA
33、K091+144.30381444+717标志桩QAK091+156.00382444+724转角桩QAK092+000.00383444+827加密桩QAK092+103.00384444+929加密桩QAK092+205.00385445+016警示牌QAK092+305.10386445+042标志桩QAK092+318.00387445+134加密桩QAK092+410.00388445+236加密桩QAK092+512.00389445+310标志桩QAK092+586.00390445+382转角桩QAK093+000.00391445+485加密桩QAK093+104.00392
34、445+625标志桩QAK093+244.00393445+719加密桩QAK093+338.00394445+891转角桩QAK094+000.00395446+030测试桩QAK094+139.00396446+121加密桩QAK094+230.00397446+224加密桩QAK094+333.00398446+283转角桩QAK095+000.00399446+382加密桩QAK095+099.00400446+475测试桩QAK095+192.00401446+508转角桩QAK096+000.00402446+581转角桩QAK097+000.00403446+679加密桩QAK0
35、97+098.00404446+687转角桩QAK098+000.00405446+786加密桩QAK098+099.00406446+819转角桩QAK099+000.00407446+916加密桩QAK099+097.00408447+018加密桩QAK099+199.00409447+142转角桩QAK100+000.00410447+245加密桩QAK100+103.00411447+349加密桩QAK100+207.00412447+442加密桩QAK100+300.00413447+494转角桩QAK101+000.00414447+509测试桩QAK101+020.0041544
36、7+542警示牌QAK101+048.50416447+597转角桩QAK101-1+000.00417447+699加密桩QAK101-1+102.00418447+763转角桩QAK101-2+000.00419447+768排流桩QAK101-2+005.00420447+877转角桩QAK101-3+000.00421447+891排流桩QAK101-3+014.000422447+956警示牌QAK101-3+078.80423448+023转角桩QAK101-4+000.00424448+123加密桩QAK101-4+100.00425448+141转角桩QAK101-5+000.
37、00426448+373转角桩QAK101-6+000.00427448+435警示牌QAK101-6+062.00428448+435警示牌QAK101-6+168.70429448+575标志桩QAK101-6+202.00430448+594测试桩QAK101-6+221.00431448+653转角桩QAK105+000.00432448+758加密桩QAK105+105.00433448+819转角桩QAK105-1+000.00434448+824排流桩QAK105-1+005.00435448+884标志桩QAK105-1+065.00436448+984转角桩QAK105-2+
38、000.00437449+119转角桩QAK105-3+000.00438449+126排流桩QAK105-3+007.00439449+160标志桩QAK105-3+041.00440449+310转角桩QAK105-5+000.00441449+427测试桩QAK105-5+117.00442449+549转角桩QAK105-6+000.00443449+683转角桩QAK105-7+000.00444449+754转角桩QAK105-8+000.00445449+847转角桩QAK105-9+000.00446449+941加密桩QAK105-9+094.00447449+992转角桩Q
39、AK105-10+000.00448450+089转角桩QAK105-11+000.00449450+153警示牌QAK105-12+008.20450450+253转角桩QAK105-13+000.00451450+435转角桩QAK105-14+000.00452450+470加密桩QAK105-14+035.00453450+518转角桩QAK105-15+000.00454450+685转角桩QAK111+000.00455450+735测试桩QAK111+050.00456450+836加密桩QAK111+151.00457450+934加密桩QAK111+249.00458450+984转角桩QAK112+000.00459451+075转角桩QAK113+000.00460451+082标志桩QAK113+007.00461451+159转角桩QAK114+000.00462451+266加密桩QAK114+107.00463451+351转角桩QAK115+000.00464451+542转角桩QAK116+000.00465451+595加密桩QAK116+052.00466451+637转角桩QAK117+000.0046