Cov xov hlau hauv qab dej ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus thoob ntiaj teb, nqa cov ntaub ntawv ntau heev hla dej hiav txwv. Kev xaiv cov khoom siv zoo rau cov xov hlau no yog qhov tseem ceeb kom ntseeg tau tias lawv ruaj khov, ua tau zoo, thiab ntseeg tau hauv cov chaw muaj teeb meem hauv qab dej. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov teeb meem uas cuam tshuam nrog kev xaiv cov ntaub ntawv rau cov xov hlau hauv qab dej thiab tham txog cov kev daws teeb meem uas tuaj yeem pab txiav txim siab tau zoo.
Kev Tiv Thaiv Kev Xeb:
Ib qho ntawm cov teeb meem tseem ceeb hauv kev tsim cov cable hauv qab dej yog xeb. Cov cables raug dej hiav txwv, uas tuaj yeem ua rau muaj kev puas tsuaj loj heev dhau sijhawm. Kev xaiv cov ntaub ntawv uas muaj kev tiv thaiv xeb zoo heev yog qhov tseem ceeb rau lub neej cable ntev. Cov kev daws teeb meem xws li siv cov hlau tsis xeb xws li hlau tsis xeb lossis siv cov txheej txheem tshwj xeeb tuaj yeem muab kev tiv thaiv zoo tiv thaiv xeb.
Lub Zog Kho Tshuab:
Cov cables hauv qab dej yuav tsum tiv taus qhov siab thiab kev ntxhov siab vim yog dej hiav txwv, dej ntas, thiab qhov hnyav ntawm dej. Kev xaiv cov khoom siv rau Submarine Cables uas muaj lub zog siab yog qhov tseem ceeb heev kom ntseeg tau tias cov cables tuaj yeem tiv taus cov zog no yam tsis muaj kev cuam tshuam rau lawv txoj kev ncaj ncees. Cov ntaub ntawv muaj zog siab xws li aramid fibers thiab carbon fiber-reinforced polymers (CFRP) feem ntau yog siv los txhim kho cov khoom siv kho tshuab ntawm cov cables hauv qab dej.
Kev Thaiv Dej thiab Kev Rwb Thaiv:
Kev tswj kom muaj cov khoom rwb thaiv tsev thiab cov khoom thaiv dej kom zoo yog qhov tseem ceeb heev kom tiv thaiv dej nkag thiab tiv thaiv cov khoom sab hauv ntawm lub cable. Polyethylene, polypropylene, thiab cross-linked polyethylene (XLPE) feem ntau yog siv rau cov txheej rwb thaiv tsev thiab cov txheej thaiv dej hauv cov cables hauv qab dej. Cov ntaub ntawv no muaj cov khoom rwb thaiv hluav taws xob zoo heev thiab tuaj yeem tiv taus dej nkag, ua kom ntseeg tau tias cov cable ua haujlwm zoo tshaj plaws thiab siv tau ntev.
Kev yooj ywm thiab khoov vojvoog:
Cov xov hlau hauv qab dej feem ntau yuav tsum tau yoog tau thiab muaj peev xwm tiv taus kev khoov rov qab yam tsis muaj kev cuam tshuam rau lawv cov kev ua tau zoo. Cov ntaub ntawv rau Cov Xov Hlau Hauv Qab Dej uas muaj kev ywj pheej siab thiab kev khoov qis, xws li qee hom polyurethane thiab elastomers, feem ntau yog siv los xyuas kom meej tias cov xov hlau tuaj yeem ntsia tau thiab tswj tau hauv ntau yam xwm txheej hauv qab dej thaum tswj lawv cov hluav taws xob thiab kev ua haujlwm zoo.
Kev Ruaj Ntseg Thermal:
Cov xov hlau hauv qab dej yuav muaj qhov sib txawv ntawm qhov kub thiab txias hauv cov chaw hauv qab dej. Nws yog ib qho tseem ceeb uas yuav tsum xaiv Cov Khoom Siv rau Cov Xov Hlau Hauv Qab Dej uas muaj kev ruaj khov zoo heev kom ntseeg tau tias cov xov hlau tuaj yeem tiv taus cov kev hloov pauv kub no yam tsis cuam tshuam rau lawv cov kev ua tau zoo. Cov ntaub ntawv thermoplastic xws li polyethylene thiab polypropylene muaj kev ruaj khov zoo, ua rau lawv yog cov kev xaiv tsim nyog rau cov txheej rwb thaiv tsev thiab cov txheej sheathing.
Xaus lus:
Kev xaiv cov khoom siv zoo rau cov cables hauv qab dej yog ib qho txheej txheem tseem ceeb uas cuam tshuam nrog kev xav txog cov teeb meem tshwj xeeb rau cov chaw nyob hauv qab dej. Los ntawm kev daws cov yam ntxwv xws li kev tiv thaiv xeb, lub zog kho tshuab, thaiv dej, kev ywj pheej, thiab kev ruaj khov thermal, cov chaw tsim khoom cable thiab cov neeg ua haujlwm tuaj yeem ua kom muaj kev ua tau zoo tshaj plaws thiab lub neej ntev ntawm cov cables hauv qab dej. Kev nkag siab txog cov teeb meem no thiab kev siv cov khoom siv daws teeb meem tsim nyog yog qhov tseem ceeb rau kev sib txuas lus thoob ntiaj teb txhim khu kev qha thiab ua haujlwm tau zoo.
Lub sijhawm tshaj tawm: Tsib Hlis-02-2023