Categorie
Earth sciences
Winkel
Wordery
Merk
Lap lambert academic publishin
Operativnoe opredelenie treshchinovatosti porod : 9783659505645 : 17 Jan 2014 : Sovremennyy etap razvitiya tekhnologii dobychi poleznykh iskopaemykh otkrytym sposobom kharakterizuetsya znachitel'nymi glubinami izvlecheniya, kotorye mogut sostavlyat' neskol'ko soten metrov. V etikh usloviyakh vozrastayut trebovaniya k obespecheniyu ustoychivosti bortov kar'erov. Opolznevye deformatsii ustupov privodyat k bol'shim finansovym zatratam na ustranenie posledstviy avariynykh situatsiy, no, glavnoe, oni mogut proiskhodit' s chelovecheskimi zhertvami. Vmeste s tem obosnovannoe uvelichenie ugla borta kar'era dazhe v predelakh gradusa vedet k sushchestvennoy ekonomii gornykh rabot. Takim obrazom, ves'ma aktual'nymi yavlyayutsya issledovaniya po utochneniyu, kak iskhodnykh raschetnykh parametrov, tak i metodik rascheta ustoychivosti borta kar'era. Otsutstvie ekspress-metodik otsenki stepeni treshchinovatosti otkosa ustupa i vvedeniya poluchennykh dannykh v raschetnye skhemy dlya utochneniya para
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