.. _V7.33.105: **v7.33.105** WTNA105 — Gas injection into a quasisaturated clay-type material described by Van-Genuchten/Mualem laws ================================================================================================================================= **Summary:** This test represents the simulation of the injection of gas into a geological environment. It is a purely hydraulic calculation. The geometry shown corresponds to a radial section around a storage package. The environment, consisting of a functional void, a damaged zone and a Callovo-Oxfordian (clay) geological barrier, is initially almost saturated. The environment is described by a model by Mualem Van-Genuchten. This test also allows us to test the hydraulic law called by HYDR_VGM. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Mod_lisation_A 1 Synth_se_des_r_sultats