TONNELLAR TASNIFI
Keywords:
Transport tonnellari, tonnel unguri, trassa, qiyalik, ko’chki, relef.Abstract
Ushbu maqola transport tonnellarining tasnifi, qurilishi usullari va joylashishi xaqida bo’lib, tonnellar qatnov yo‘llari trassalarini yotqizishda to‘siqlardan o‘tish vositasi sifatida ko’rilgan masalalar keltirib o’tilgan.
References
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