Peb txoj kev tso rau sab nraum zoov kho qhov muag tau qhia, uas yog: kev tso cov raj xa dej, tso ncaj qha faus thiab tso rau saum taub hau.Cov hauv qab no yuav piav qhia txog cov txheej txheem nteg thiab qhov yuav tsum tau ua ntawm peb txoj kev nteg no kom ntxaws.
Pipe/Duct Laying
Kev tso cov yeeb nkab yog ib txoj hauv kev siv dav hauv cov phiaj xwm kho qhov muag, thiab nws cov txheej txheem yuav tsum ua raws li cov hauv qab no:
1. Ua ntej tso lub optical cable, ib lub qhov sub-qhov yuav tsum tau muab tso rau hauv lub raj lub qhov.Lub optical cable yuav tsum nco ntsoov muab tso rau hauv ib lub raj ntawm tib xim.Lub sub-tube orifice yuav tsum tau tiv thaiv los ntawm ib tug plug.
2. Kev txiav txim siab tias cov txheej txheem tso yog tag nrho cov kev khiav hauj lwm phau ntawv, thiaj li yuav txo tau qhov poob ntawm optical cable pob qij txha, cov kav dej kho qhov muag cable yuav tsum siv tag nrho cov phaj tso.
3. Thaum lub sij hawm nteg txheej txheem, lub traction quab yuam thaum nteg yuav tsum tau tsawg.Tag nrho cov kab hluav taws xob kho qhov muag yuav tsum tau muab tso rau hauv nruab nrab mus rau ob sab, thiab cov neeg ua haujlwm yuav tsum tau teem caij rau hauv txhua qhov manhole los pab hauv nruab nrab traction.
4. Qhov txoj hauj lwm ntawm qhov kho qhov muag cable yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm cov qauv tsim, thiab cov yeeb nkab qhov yuav tsum tau ntxuav ua ntej tso cov kav dej kho qhov muag.Lub sub-qhov orifice raj yuav tsum nthuav tawm qhov seem ntawm qhov ntev li ntawm 15cm ntawm lub raj qhov hauv tes qhov.
5. Qhov sib cuam tshuam ntawm tes qhov hauv cov yeeb nkab thiab cov yas textile mesh yeeb nkab yog qhwv nrog PVC daim kab xev kom tsis txhob muaj cov av noo.
6. Thaum lub optical cable raug ntsia rau hauv tib neeg (tes) lub qhov, yog tias muaj ib lub phaj txhawb nqa hauv tes qhov, qhov kho qhov muag cable yog tsau rau ntawm lub phaj txhawb nqa.Yog tias tsis muaj cov phaj txhawb nqa hauv lub qhov tes, qhov kho qhov muag cable yuav tsum tau kho ntawm qhov txuas txuas.Lub qhov ncauj qhov ncauj yuav tsum tau downward.
7. Lub optical cable yuav tsum tsis txhob khoov nyob rau hauv 15cm ntawm lub qhov hluav taws xob qhov hluav taws xob.
8. Cov paib yas yog siv nyob rau hauv txhua lub qhov tes thiab ntawm qhov muag cable thiab ODF thav duab ntawm chav tsev computer los qhia qhov txawv.
9. Optical cable ducts thiab fais fab ducts yuav tsum tau sib cais los ntawm tsawg kawg yog 8cm tuab qhob los yog 30cm tuab compacted av txheej.
Direct Burial Tso
Yog tias tsis muaj cov xwm txheej rau kev siv nyiaj siv ua haujlwm nyob rau hauv cov txheej txheem nteg thiab qhov kev ncua deb yog qhov ntev, feem ntau siv faus faus ncaj qha, thiab kev tso faus ncaj qha yuav tsum ua raws li cov cai hauv qab no:
1. Zam cov cheeb tsam uas muaj zog acid thiab alkali corrosion los yog tshuaj lom neeg corrosion hnyav;thaum tsis muaj kev tiv thaiv zoo sib xws, zam cov cheeb tsam puas tsuaj thiab cov cheeb tsam cuam tshuam los ntawm cov cua sov lossis cov cheeb tsam uas yooj yim puas los ntawm sab nraud quab yuam.
2. Lub optical cable yuav tsum tau muab tso rau hauv lub trench, thiab ib ncig ntawm lub optical cable yuav tsum tau them nrog ib tug mos av los yog xuab zeb txheej nrog ib tug tuab ntawm tsis tsawg tshaj li 100 hli.
3. Raws li tag nrho qhov ntev ntawm cov khoom siv kho qhov muag, lub phaj tiv thaiv uas muaj qhov dav tsis pub tsawg tshaj 50 hli ntawm ob sab ntawm cov khoom siv kho qhov muag yuav tsum tau them, thiab cov phaj tiv thaiv yuav tsum tau ua los ntawm cov pob zeb.
4. Qhov chaw tso khoom yog nyob rau hauv qhov chaw uas muaj kev khawb ntau zaus, xws li kev nkag mus hauv nroog, thiab qhov muag pom cov hlua khi tuaj yeem muab tso rau ntawm lub rooj tiv thaiv.
5. Nyob rau ntawm qhov chaw tso rau hauv lub nroog lossis hauv txoj siv qhib, ntawm txoj kab ncaj nraim ntawm li 100 hli raws txoj kab hluav taws xob kho qhov muag, ntawm qhov chaw tig los yog sib koom ua ke, cov cim qhia pom tseeb lossis cov ceg txheem ntseeg yuav tsum tau txhim tsa.
6. Thaum muab tso rau hauv cov av uas tsis khov, qhov tob ntawm lub cable sheath mus rau lub hauv paus ntawm cov qauv hauv av yuav tsum tsis pub tsawg tshaj 0.3m, thiab qhov tob ntawm cable sheath rau hauv av yuav tsum tsis pub tsawg tshaj 0.7m;Thaum nws nyob rau ntawm txoj kev los yog hauv av cultivated, nws yuav tsum tau kom tob tob, thiab yuav tsum tsis txhob tsawg tshaj li 1 m.
7. Thaum muab tso rau hauv cov av khov, nws yuav tsum tau muab faus rau hauv qab ntawm cov av khov.Thaum nws tsis tuaj yeem faus tob tob, nws tuaj yeem muab faus rau hauv cov av khov qhuav qhuav lossis cov av rov qab nrog cov av zoo, thiab lwm yam kev ntsuas los tiv thaiv kev puas tsuaj rau cov kab hluav taws xob kho qhov muag kuj tuaj yeem coj mus..
8. Thaum txoj kab ncaj nraim faus optical cables cuam tshuam nrog txoj kev tsheb ciav hlau, txoj kev loj lossis txoj kev, cov yeeb nkab tiv thaiv yuav tsum hnav, thiab kev tiv thaiv kev tiv thaiv yuav tsum dhau ntawm txoj kev taug kev, ob sab ntawm txoj kev pavement thiab sab ntawm cov kwj deg los ntawm ntau tshaj. 0,5m ua.
9. Thaum cov kab hluav taws xob ncaj qha faus rau hauv cov qauv, cov yeeb nkab tiv thaiv yuav tsum tau muab tso rau ntawm qhov chaw hla-txoj kab nqes, thiab cov yeeb nkab qhov ncauj yuav tsum tau thaiv cov dej thaiv.
10. Qhov kev ncua deb ntawm qhov sib koom ua ke ntawm qhov ncaj qha faus optical cable thiab cov kab hluav taws xob uas nyob ib sab yuav tsum tsis pub tsawg dua 0.25m;Cov haujlwm sib koom ua ke ntawm cov kab sib txuas kho qhov muag yuav tsum tau staggered ntawm ib leeg, thiab qhov kev ncua deb yuav tsum tsis pub tsawg tshaj 0.5m;qhov sib koom ua ke ntawm txoj kab nqes hav yuav tsum yog kab rov tav;rau cov circuits tseem ceeb Nws yog ib qho tsim nyog yuav tsum tau tawm ntawm txoj hauv kev kom nteg cov khoom siv kho qhov muag hauv cheeb tsam hauv cheeb tsam pib txij li 1000mm ntawm ob sab ntawm cov khoom siv kho qhov muag.
Overhead/Aerial Laying
Kev tso nyiaj siv ua haujlwm tuaj yeem muaj nyob nruab nrab ntawm cov tsev thiab cov tsev, nruab nrab ntawm cov tsev thiab cov ncej hluav taws xob, thiab nruab nrab ntawm cov ncej hluav taws xob thiab cov ncej hluav taws xob.Qhov kev ua haujlwm tiag tiag nyob ntawm qhov xwm txheej ntawm lub sijhawm.Thaum muaj cov ncej hluav taws xob nruab nrab ntawm cov tsev, cov hlua hlau tuaj yeem txhim kho nruab nrab ntawm cov tsev thiab cov khoom siv hluav taws xob, thiab cov khoom siv kho qhov muag raug khi rau cov hlua hlau;Yog tias tsis muaj cov ncej hluav taws xob nruab nrab ntawm cov tsev, tab sis qhov kev ncua deb ntawm ob lub tsev yog li 50m, Optical cables kuj tuaj yeem tsim ncaj qha ntawm cov tsev los ntawm cov hlau cables.Cov kev cai nteg yog raws li nram no:
1. Thaum tso cov kab hluav taws xob hauv qhov chaw tiaj tus los ntawm txoj kev siv nyiaj siv ua haujlwm, siv tus nuv los dai nws;nteg cov kab hluav taws xob kho qhov muag ntawm lub roob lossis txoj kab nqes, thiab siv txoj kev khi los tso cov kab hluav taws xob kho qhov muag.Lub optical cable connector yuav tsum xaiv ib tug ncaj ncej txoj hauj lwm uas yog ib qho yooj yim los tswj, thiab reserved optical cable yuav tsum tau tsau rau ntawm tus ncej nrog ib tug reserved bracket.
2. Txoj kev kho qhov muag ntawm txoj kev hla lub taub hau yog yuav tsum tau ua U-shaped telescopic khoov txhua 3 mus rau 5 blocks, thiab txog 15m yog tseg rau txhua 1km.
3. Sab saum toj (phab ntsa) kho qhov muag cable yog tiv thaiv los ntawm galvanized steel yeeb nkab, thiab lub nozzle yuav tsum tau thaiv nrog cov av nkos fireproof.
4. Cov khoom siv hluav taws xob siv hluav taws xob yuav tsum tau dai nrog cov kab hluav taws xob kho qhov muag ceeb toom txhua 4 qhov thaiv ib puag ncig thiab hauv cov ntu tshwj xeeb xws li hla txoj kev, dej ntws, thiab txuas hniav.
5. Ib lub raj tiv thaiv trident yuav tsum tau ntxiv rau ntawm kev sib tshuam ntawm txoj kab khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob
6. Cov kab hluav taws xob ze ntawm txoj kev yuav tsum tau qhwv nrog lub teeb pom kev zoo, nrog qhov ntev ntawm 2m.
7. Txhawm rau tiv thaiv qhov cuam tshuam tam sim no ntawm cov xaim xaim hluav taws xob los ntawm kev ua phem rau tib neeg, txhua tus ncej cable yuav tsum tau txuas nrog hluav taws xob txuas rau cov xaim hluav taws xob, thiab txhua txoj haujlwm rub tawm yuav tsum tau nruab nrog lub rub tawm hom av xaim.
8. Lub overhead optical cable feem ntau yog 3m deb ntawm av.Thaum nkag mus rau hauv lub tsev, nws yuav tsum dhau los ntawm U-shaped steel tiv thaiv lub tes tsho rau ntawm phab ntsa sab nrauv ntawm lub tsev, thiab tom qab ntawd txuas mus rau sab saud lossis sab saud.Lub aperture ntawm optical cable nkag yog feem ntau 5cm.
