. . . . . . . . "Hypoplastick\u00FD a Mohr-Coulomb\u016Fv model p\u0159i simulaci tunelu v j\u00EDlech" . "Hypoplastic and Mohr-Coulomb models for simulation of a tunnel in clays"@en . "The part dealing with the research contains a summary of effects of most important factors influencing results of simulations of NATM tunnels; nonlinearity of stiffness and high initial stiffness of the material, anisotropy and the value of the coefficient of earth pressure at rest K0. The practical part of the paper compares predictions for the Kr\u00E1lovo Pole tunnels using two different constitutive models: the standard Mohr-Coulomb model and an advanced nonlinear hypoplastic constitutive model. The analysis was carried out in the following steps:(1) calibration of constitutive models to the data obtained from laboratory experiments on the Brno Clay; (2) simulation of the exploratory gallery behaviour; (3) optimisation of the set of parameters by means of a back analysis of the exploratory adit with the aim of eliminating the scale effect, which enters the process of the constitutive models calibration; (4) predictions of the behaviour of the tunnel using optimised parameters."@en . "1211-0728" . "Hypoplastic model; Mohr-Coulomb model; simulation; stiff clays"@en . "Tunel" . . "Hypoplastick\u00FD a Mohr-Coulomb\u016Fv model p\u0159i simulaci tunelu v j\u00EDlech"@cs . "Hypoplastick\u00FD a Mohr-Coulomb\u016Fv model p\u0159i simulaci tunelu v j\u00EDlech"@cs . . "4/09" . . "RIV/00216208:11310/09:10000521!RIV10-GA0-11310___" . "RIV/00216208:11310/09:10000521" . "2009" . . "Svoboda, Tom\u00E1\u0161" . "10"^^ . . "Ma\u0161\u00EDn, David" . . . . "Boh\u00E1\u010D, Jan" . . "Hypoplastick\u00FD a Mohr-Coulomb\u016Fv model p\u0159i simulaci tunelu v j\u00EDlech" . "[93266CED74DD]" . "V re\u0161er\u0161n\u00ED \u010D\u00E1sti se shrnuj\u00ED vlivy n\u011Bkolika nejd\u016Fle\u017Eit\u011Bj\u0161\u00EDch faktor\u016F ovliv\u0148uj\u00EDc\u00EDch v\u00FDsledky simulac\u00ED NRTM tunel\u016F, mezi n\u011B\u017E pat\u0159\u00ED nelinearita tuhosti a vysok\u00E1 po\u010D\u00E1te\u010Dn\u00ED tuhost materi\u00E1lu, anizotropie a hodnota sou\u010Dinitele zemn\u00EDho tlaku v klidu K0. V praktick\u00E9 \u010D\u00E1sti p\u0159\u00EDsp\u011Bvku jsou srovn\u00E1ny p\u0159edpov\u011Bdi Kr\u00E1lovopolsk\u00FDch tunel\u016F s vyu\u017Eit\u00EDm dvou r\u016Fzn\u00FDch kostitu\u010Dn\u00EDch model\u016F, standardn\u00EDho Mohr-Coulombova modelu a pokro\u010Dil\u00E9ho neline\u00E1rn\u00EDho hypoplastick\u00E9ho konstitu\u010Dn\u00EDho modelu. Anal\u00FDza byla provedena v n\u00E1sleduj\u00EDc\u00EDch kroc\u00EDch: (1) kalibrace konstitu\u010Dn\u00EDch model\u016F na data z laboratorn\u00EDch experiment\u016F na brn\u011Bnsk\u00E9m j\u00EDlu; (2) simulace chov\u00E1n\u00ED pr\u016Fzkumn\u00E9 \u0161toly; (3) optimalizace sady parametr\u016F zp\u011Btnou anal\u00FDzou pr\u016Fzkumn\u00E9 \u0161toly, za \u00FA\u010Delem eliminace m\u011B\u0159\u00EDtkov\u00E9ho efektu, vstupuj\u00EDc\u00EDho do kalibrace konstitu\u010Dn\u00EDch model\u016F; (4) p\u0159edpov\u011Bd chov\u00E1n\u00ED profilu tunelu s optimalizovan\u00FDmi parametry."@cs . "V re\u0161er\u0161n\u00ED \u010D\u00E1sti se shrnuj\u00ED vlivy n\u011Bkolika nejd\u016Fle\u017Eit\u011Bj\u0161\u00EDch faktor\u016F ovliv\u0148uj\u00EDc\u00EDch v\u00FDsledky simulac\u00ED NRTM tunel\u016F, mezi n\u011B\u017E pat\u0159\u00ED nelinearita tuhosti a vysok\u00E1 po\u010D\u00E1te\u010Dn\u00ED tuhost materi\u00E1lu, anizotropie a hodnota sou\u010Dinitele zemn\u00EDho tlaku v klidu K0. V praktick\u00E9 \u010D\u00E1sti p\u0159\u00EDsp\u011Bvku jsou srovn\u00E1ny p\u0159edpov\u011Bdi Kr\u00E1lovopolsk\u00FDch tunel\u016F s vyu\u017Eit\u00EDm dvou r\u016Fzn\u00FDch kostitu\u010Dn\u00EDch model\u016F, standardn\u00EDho Mohr-Coulombova modelu a pokro\u010Dil\u00E9ho neline\u00E1rn\u00EDho hypoplastick\u00E9ho konstitu\u010Dn\u00EDho modelu. Anal\u00FDza byla provedena v n\u00E1sleduj\u00EDc\u00EDch kroc\u00EDch: (1) kalibrace konstitu\u010Dn\u00EDch model\u016F na data z laboratorn\u00EDch experiment\u016F na brn\u011Bnsk\u00E9m j\u00EDlu; (2) simulace chov\u00E1n\u00ED pr\u016Fzkumn\u00E9 \u0161toly; (3) optimalizace sady parametr\u016F zp\u011Btnou anal\u00FDzou pr\u016Fzkumn\u00E9 \u0161toly, za \u00FA\u010Delem eliminace m\u011B\u0159\u00EDtkov\u00E9ho efektu, vstupuj\u00EDc\u00EDho do kalibrace konstitu\u010Dn\u00EDch model\u016F; (4) p\u0159edpov\u011Bd chov\u00E1n\u00ED profilu tunelu s optimalizovan\u00FDmi parametry." . . "Hypoplastic and Mohr-Coulomb models for simulation of a tunnel in clays"@en . . "318240" . "3"^^ . "CZ - \u010Cesk\u00E1 republika" . "11310" . . "P(GA205/08/0732), S, Z(MSM0021620855)" . . "3"^^ .