000 00740nam0a22002291i 4500
001 50900
010 _a9783433030486
090 _a50900
100 _a20240205 engy50
101 0 _aeng
102 _cDZ
200 1 _aHandbook of tunnel engineering 1
_eStructures and methods
210 _cWilhelm Ernst & Sohn
_aGermany
_d2013
215 _bBook
_a454 P
_cCouv ill, tabls, schémas, images
_d24 Cm
606 _aTimbering, steel ribs, lattice beam elements, rock bolts, shotcrete tunnelling, blastingmecanised tunnelling, ventilation dring the construction phase.
700 0 _aBernhard, Maidl
702 0 _aMarkus, Thewes
702 0 _aUlrich, Maidl
801 0 _bBibliothèque
852 _jGEN/009/4/13
942 _cBK
950 _a2