Qhov kub ntau ntau yam cuam tshuamHlau RailKev ua tau zoo thiab kev pabcuam lub neej dhau los ntawm cov txheej txheem sib tw thiab kev nthuav dav nrawm dua li 35} kev tawm tsam 40℃piv rau ambient yas deformation thiab hnav {10} Tag nrho cov ciav hlau tiffe .
Cov chaw nyob ib puag ncig kev nyuaj siab {{} be}}} {} Tshwj xeeb tshaj yog kev puas tsuaj - txhua hnub kev hloov tshaj li 15 qib ua haujlwm sab hauv ntau dua, hloov kho cov caij nyoog sib txawv, hloov pauv Geometry ruaj khov {10}
Kev Railways Niaj Hnub Ua Haujlwm Ntau Cov Tswv Yim Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Ua Haujlwm Zoo Tshaj Plaws Thaum Ua Haujlwm Los Ntawm 60%, Thaum Suav Kev Ua Haujlwm Zoo Kev saib xyuas hluav taws xob buckling {{10} Cov khoom siv bainitic ua ntej tshaj plaws hauv kev hloov pauv ntawm cov chaw huab cua ntev tshaj plaws (CWR) tshaj qhov tsim kev txwv.}} Cov ntaub ntawv kev kawm tsis ntev los no rau cov kev twv xyuas bermal rau ntawm Moscow-Kazan.
Gnee Railyog kev sib koom tes thoob ntiaj teb ua haujlwm tshwj xeeb hauv cov lag luam cov khoom lag luam hauv ntiaj teb thiab muaj kev lag luam ruaj khov rau cov neeg siv khoom lag luam Kev txhawb nqa Rail thiab kev txhawb nqa rau kev tsim kho tsheb thoob ntiaj teb enjubtructure siv .