文本-立医院室分配套传输设备工程

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36、w 80mmaTa-xhym4#150 I?iGEGEyAw 100mmz#ayPBhy0:+h%hi/Mhym;()%|jyDE34N2g-QA5C1/mlP5z|t(ghl-Oqhigh1/m:;?r4GH8deZGHa poxghPLVj1mzA 1 gJKgho: SK2 m2Q4 gJKg ho: SK3 m6 g/I?DE-:1mz 0e.n5uX(&nDEM(z1ACmz1/mliDET;im%bS?=ml(-ko#D%r4;iDEzXLihyyId=z1/BCklivA1CFlghKyghKyu-(& cGHghBl-m6r,-567(&gmyt6Tl-gsrgcjyn tql

37、nmzl-mAgzBFa#(&|-&gh.g0n8g5uX# r4zhI6TAr=t-.-LMVSF7j1#&yQ&)k%(120DEJkhim9gh*&4NG#cf9Sjhy il0$ljyI=(TnOhimaiGngx3ym*f DTmagi/&yibS=y9ghTBCmz图 3.5-1 共建管道组合示例图共建管道人（手）孔按照国家规范，根据管孔数量配置相应大小的人（手）孔。在市政没有空间安排时，共建管道一般按公共人（手）孔配置；有条件时可以按运营商分别配置人（手）孔，便于日后管理。共享技术要求运营商在满足自用的基础上，留足 35 年规划发展的备用管孔，并至少保留 2 子孔紧急备用管孔后，

38、其他多余管孔可以供共享使用。管道共享管孔选择一般遵循先下后上、先两侧后中间原则。光缆线路器材光缆型号及应用场合根据国内光缆厂家的产品情况，使用的光缆应能适用、墙挂、管道、桥梁通道等场合，并可相互延伸衔接。场合详见表 3.6-13：/管道型、直埋型、阻燃型光缆的型号、结构及应用/管道型光缆表表 3.6-120项目内容光缆结构示意图型号GYTS 型名称室外通信用、金属加强构件、松套层绞、全填充、钢-聚乙烯粘结护套光缆盘长2000m（0+100）适用场合适用于、管道、室内通道敷设；如遇需要短距离埋设或水底敷设 时，须用或半硬管保护。直埋型光缆表 表 3.6-2阻燃型光缆表 表 3.6-3光缆中光纤为

39、保证光缆线路开通 STM-1 及以上传输系统和适应 DWDM 波分复用的需要，光缆中的光纤应满足 ITU-TG.652D 的各项要求。本工程选用单模光纤、松套结构，缆芯内光纤数见光缆统计表。本工程光缆的全部光纤在每一再生段内应采用同一厂家、同一型号，光缆出厂长度内光纤应无接头。光缆中光纤的技术性能要求见下表 3.6-4：光纤的技术性能表 表 3.6-421序号项目技术性能备注1光纤类型G.652D2模场直径（1310nm）mm8.69.53包层直径mm125.014模场同心度偏差mm0.55包层不园度%16截止波长nm12607光纤宏弯损耗半径mm30圈数圈100在 1550nm 最大值dB0

40、.58色度色散系数零色散波长（0min0max）nm13001324项目内容光缆结构示意图型号GYFTZY、GYTZS 型名称室外通信用、金属/非金属加强构件、光纤松套层绞、阻燃护套光缆盘长2000m（0+100）适用场合适用于进入中心局站、机房和有防雷电、防火要求的场合。适合、管道和室内通道敷设。项目内容光缆结构示意图型号GYTA53 型名称室外通信用、金属加强构件、松套层绞、全填充、聚乙烯护套、皱纹钢带铠装聚乙烯外护层光缆盘长2000m（0+100）适用场合适用于野外一般自然条件下长途直埋敷设，以及介于直埋间的桥梁、管道和局部敷设。2.6.3 xy?hiklKL10opWLA6bC0ABa

41、i0|jyfdDTdeQ&zop+QfdRJR 3.6-5#xyXYKLh h 3.6-5RL2oWLA6bCufpHopL70.15%joWLA6bCufo pWLn0.2%JmopHOoWLn0.05%zop2o6b|j B 1310nm c 1550nm mSTo0.0O5-uWj=Ddeop%/90%YRCNp9RIpHSTo9stnz opMdRJR 3.6-6#xyklKLh h 3.6-630op1#OFopY1nT1Ud+t(op1rIJ:;j22UFuvopMdsM1.3I_4mD10D woph_!-mD202opE%/yd0mm2S,0mm1.91#0mm1.83E%/A

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