Lub neej ntawm lub rooj snooker feem ntau ntev heev, feem ntau 20 txog 50 xyoo lossis ntev dua nyob rau hauv kev saib xyuas ib txwm. Nrog kev sib tw- cov khoom siv qib thiab kev saib xyuas kom zoo, "lub neej tseem ceeb" ntawm slate nto yuav luag tsis muaj qhov kawg.
Structurely, cov ntsiab lus tseem ceeb ntawm lub rooj snooker yog lub ntuj slate nto. Slate nws tus kheej yog cov khoom tsim los ntawm ntuj pob zeb txheej los ntawm cov txheej txheem geological, ua rau nws ruaj khov thiab tiv taus deformation, tawg, lossis kev laus. Raws li txoj cai, nws tuaj yeem tswj hwm nws qhov siab -precision flatness rau lub sijhawm ntev tshwj tsis yog muaj kev cuam tshuam loj lossis kev puas tsuaj. Yog li ntawd, qhov tiag tiag "tsis muaj kev hloov pauv" lub neej tseem ceeb ntawm lub rooj snooker nyob ntawm feem ntau ntawm cov slate, tsis yog lwm yam khoom.
Txawm li cas los xij, lub rooj snooker tsis yog hais txog slate. Cov yam ntxwv cuam tshuam rau nws lub neej feem ntau yog "cov khoom siv tau." Piv txwv li, lub rooj ntaub ( rooj ntaub) feem ntau yuav tsum tau hloov txhua txhua 1 mus rau 3 xyoo nyob rau hauv siab - siv zaus vim nws maj mam poob, frys, los yog qeeb, cuam tshuam rau pob ceev thiab trajectory. Cov roj hmab cushions ntawm lub rooj snooker yuav muaj hnub nyoog dhau sij hawm thiab feem ntau xav tau hloov txhua 5 mus rau 10 xyoo; txwv tsis pub, qhov kev ua haujlwm rov qab yuav txo qis. Tsis tas li ntawd, yog tias cov qauv thav duab yog ua los ntawm siab- ntoo hardwood lossis hlau, nws tuaj yeem nyob rau ntau xyoo nyob rau hauv qhov chaw ruaj khov hauv tsev, tab sis me ntsis deformation yuav tshwm sim nyob rau hauv ib puag ncig ntub lossis nrog kub hloov pauv loj.
Hauv kev sib tw kev sib tw, xws li cov rooj sib tw snooker siv hauv ntiaj teb- kev sib tw hauv chav kawm, kev saib xyuas nruj heev feem ntau ua: cov ntaub yog hloov tsis tu ncua, cov slate tau rov ua dua, thiab cov cushions raug tshuaj xyuas zoo ib yam. Yog li ntawd, tib lub rooj tuaj yeem tswj hwm tus txheej txheem siab ntawm kev siv sijhawm ntev -, saib "zoo li tshiab."
Hauv tsev lossis ib puag ncig billiard zoo tib yam, lub neej ntev ntawm lub rooj snooker nyob ntawm feem ntau ntawm kev siv ntau zaus thiab txij nkawm. Kev siv tsis tu ncua tsis tu ncua yuav ua rau muaj kev poob qis hauv 10 mus rau 15 xyoo; Txawm li cas los xij, nrog kev saib xyuas kom zoo, nws tseem tuaj yeem ua haujlwm ib txwm muaj txawm tias tom qab 30 xyoo, tsuas yog yuav tsum tau hloov cov tsos thiab accessories.
