A method for predicting swelling pressure of compacted bentonites Export

@article{citeulike:3244394, abstract = {Abstract\ \ An approach for predicting swelling pressure of bentonites based on thermodynamic relationships between swelling pressure and suction is presented in this paper. The proposed method requires sorption isotherm data of the bentonites. A series of swelling pressure tests were performed on compacted specimens of bentonite-sand mixtures with different bentonite contents, water contents, and dry densities. The sorption isotherm of the pure bentonite was measured using a chilled-mirror hygrometer. It is found that the method works well for the bentonite-sand mixtures tested. Several published data on bentonites that have been proposed to be used as buffer and sealing material for nuclear waste repository were collected and used to verify the method. The proposed method is found to be also applicable for other bentonites of different types and therefore, can be used to predict swelling pressure of bentonites.}, author = {Agus, Setianto and Schanz, Tom}, citeulike-article-id = {3244394}, citeulike-linkout-0 = {http://dx.doi.org/10.1007/s11440-008-0057-0}, day = {5}, doi = {10.1007/s11440-008-0057-0}, journal = {Acta Geotechnica}, keywords = {bentonite, compacted, pressure, swelling}, month = {June}, number = {2}, pages = {125--137}, posted-at = {2008-09-12 09:47:53}, priority = {2}, title = {A method for predicting swelling pressure of compacted bentonites}, url = {http://dx.doi.org/10.1007/s11440-008-0057-0}, volume = {3}, year = {2008} }

TY - JOUR ID - citeulike:3244394 L3 - citeulike-article-id:3244394 N2 - Abstract  An approach for predicting swelling pressure of bentonites based on thermodynamic relationships between swelling pressure and suction is presented in this paper. The proposed method requires sorption isotherm data of the bentonites. A series of swelling pressure tests were performed on compacted specimens of bentonite-sand mixtures with different bentonite contents, water contents, and dry densities. The sorption isotherm of the pure bentonite was measured using a chilled-mirror hygrometer. It is found that the method works well for the bentonite-sand mixtures tested. Several published data on bentonites that have been proposed to be used as buffer and sealing material for nuclear waste repository were collected and used to verify the method. The proposed method is found to be also applicable for other bentonites of different types and therefore, can be used to predict swelling pressure of bentonites. IS - 2 JF - Acta Geotechnica EP - 137 TI - A method for predicting swelling pressure of compacted bentonites VL - 3 SP - 125 KW - bentonite KW - compacted KW - pressure KW - swelling AU - Agus, Setianto AU - Schanz, Tom PY - 2008/06/05/ UR - http://dx.doi.org/10.1007/s11440-008-0057-0 ER -