000 00603nam a2200205Ia 4500
999 _c64915
_d64915
005 20200812095248.0
008 180710s9999 xx 000 0 und d
020 _a256156
041 _aEN
082 _a624.15
_bENG
_223
100 _aEngeling, Paul Douglas
245 _aGeomechanical model study of the behavior of lined tunnels in jointed rock media
_c/ Paul DouglasEngeling,
250 _aUniversity of Illinois at Ur
260 _aEngland
_bUniversirty Microfilms
_c1972
300 _abaxi, 188 p.
500 _aIncludes references.
509 _aNS
650 _aFoundations
942 _cR