会议专题

APPLICATION OF A THM-COUPLED CODE TO TRANSPORT PROCESSES IN A SWELLING BENTONITE BUFFER AT HIGH TEMPERATURES

Several laboratory experiments have been conducted on specimens of clay-rich materials, as in many concepts for final repositories clay-rich materials play an important role as a technical barrier. The data gained by these experiments put the numerical tools to the test before they can be used for the calculation of problems in a larger scale. BGR develops together with the Universities of Tubingen and Hannover the code Rockflow for modelling these processes in a coupled way. In this paper the modeling of an experiment is described which was used to proof the ability of the code Rockflow to model the THM-behavior of the buffer material MX80 at temperatures of up to 150℃. The results show that temperature, relative humidity, and total stress can be reproduced fairly well.

Nowak, T. Shao, H. Kunz, H. Brauer, V.

Federal Institute for Geosciences and Natural Resources (BGR), Hanover

国际会议

第二届国际应力-水流-热-化学耦合学术大会(2nd International Conference on Coupled Thermo-Hydro-Mechanical Processes in Geosystems and Engineering:Geoproc2006)

南京

英文

200-204

2006-05-22(万方平台首次上网日期,不代表论文的发表时间)