De ce se întâmplă acest lucru? În trecut, calea ferată era construită din şine lungi de 50 metri, puse unele după altele. Vara, distanţa dintre ele era mărită din şuruburi, pentru a avea loc să se dilate. Dar acest sistem zdruncină prea tare călătorul.
Au apărut trenuri care merg cu peste 100 de kilometri la oră, iar şinele au fost sudate, pentru a nu mai zdruncina – chestie de confort. Dar şinele sudate nu mai au spaţii pentru dilatare vara şi contractare iarna.
Aşa apar deformările de cale ferată, iar trenurile trebuie să meargă încet peste ele pentru a nu deraia. Cu alte cuvinte, am sudat şinele să mergem mai repede, dar de fapt mergem mai încet. Ce este de făcut?
Nu s-a investit în siguranţa în trafic
“Soluţia ar trebui să o dea institutele de cercetare din acest domeniu. Dar institutele au fost distruse. Mai mult, aceste probleme se rezolvă cu investiţii. Dar noi nu facem investiţii, nu suntem în stare nici să cheltuim banii europeni nerambursabili”, ne-a spus Iulian Măntescu, lider sindical CFR.
“Toată linia ferată din România este deficitară la capitolul investiţii şi la siguranţa în trafic. De aceea avem întârzieri pe toate traseele. Se circulă mai încet decât pe vremea lui Ceauşescu, pentru a nu se pune în pericol vieţile călătorilor. Acesta este adevărul tragic!”, ne-a spus prof. univ. dr. Ioan Sebeşan, şef de catedră la Facultatea de Transporturi din cadrul Politehnicii din Bucureşti.
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