Hauv lub ntiaj teb kev tsim khoom siv kho qhov muag uas hloov zuj zus, qhov tseeb thiab kev ruaj khov yog qhov tseem ceeb heev. Cov gantries granite yog ib qho kev daws teeb meem tshiab uas tab tom hloov pauv txoj kev sib dhos khoom siv kho qhov muag. Cov qauv ruaj khov no ua los ntawm cov granite siab ntom muab cov txiaj ntsig zoo tshaj plaws uas tab tom hloov pauv qhov xwm txheej ntawm kev sib dhos khoom siv kho qhov muag.
Cov khoom siv granite gantries tau tsim los muab qhov chaw ruaj khov, tsis muaj kev co uas yog qhov tseem ceeb rau kev sib dhos ntawm cov khoom siv kho qhov muag rhiab heev. Cov txheej txheem sib dhos ib txwm muaj feem cuam tshuam los ntawm kev co thiab kev tsis sib haum, ua rau muaj qhov tsis raug uas cuam tshuam rau kev ua haujlwm ntawm lub kaw lus kho qhov muag. Txawm li cas los xij, cov khoom siv granite - qhov ceev, kev tawv thiab kev ruaj khov thermal - ua rau nws yog cov khoom siv zoo tshaj plaws rau cov gantries. Qhov kev ruaj khov no ua kom ntseeg tau tias cov khoom siv kho qhov muag tau sib dhos nrog qhov tseeb tshaj plaws, ua rau cov khoom zoo dua.
Tsis tas li ntawd xwb, cov gantries granite pab siv cov thev naus laus zis siab heev rau hauv cov txheej txheem sib dhos. Muaj peev xwm txhawb nqa cov tshuab ua haujlwm siab thiab cov tshuab ua haujlwm tsis siv neeg, cov gantries no tso cai rau cov chaw tsim khoom kom ua haujlwm tau yooj yim. Qhov no tsis yog tsuas yog ua rau muaj kev tsim khoom ntau ntxiv, tab sis kuj txo qhov ua yuam kev ntawm tib neeg, txhim kho qhov zoo ntawm cov khoom siv kho qhov muag uas tsim tawm.
Qhov ua tau ntau yam ntawm cov granite gantries yog lwm qhov zoo tseem ceeb. Lawv tuaj yeem hloov kho kom haum rau ntau yam kev teeb tsa sib dhos, ua rau lawv haum rau ntau yam khoom siv kho qhov muag, los ntawm cov iav mus rau cov duab nyuaj. Qhov kev hloov pauv no ua rau cov chaw tsim khoom teb tau sai rau kev xav tau ntawm kev ua lag luam thiab kev nce qib ntawm thev naus laus zis, kom ntseeg tau tias lawv tseem sib tw hauv kev lag luam ceev ceev.
Xaus lus, cov granite gantries tau hloov pauv txoj kev sib dhos ntawm cov khoom siv kho qhov muag los ntawm kev muab cov kev daws teeb meem ruaj khov, meej, thiab hloov tau. Raws li qhov kev thov rau cov khoom siv kho qhov muag zoo txuas ntxiv mus, kev siv cov granite gantries yuav ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv kho qhov muag yav tom ntej. Nrog nws lub peev xwm los ua kom muaj kev meej thiab ua haujlwm tau zoo, granite gantries yuav dhau los ua ib qho cuab yeej tseem ceeb hauv cov txheej txheem sib dhos khoom siv kho qhov muag.
Lub sijhawm tshaj tawm: Lub Ib Hlis-07-2025