摘要
Ａｎｅｘｐｅｒｉｍｅｎｔａｌｔｅｃｈｎｉｑｕｅｈａｓｂｅｅｎｅｍｐｌｏｙｅｄｗｈｉｃｈｕｓｅｓｒａｄｉｏａｃｔｉｖｅｔｒａｃｅｒｓｔｏｍｏｎｉｔｏｒｔｈｅｔｒａｎｓｐｏｒｔｏｆｗａｔｅｒｔｈｒｏｕｇｈｓｈａｌｅｓ．Ｔｈｅｒａｔｅｏｆｗａｔｅｒｔｒａｎｓｐｏｒｔｗａｓｒｅｄｕｃｅｄｇｒｅａｔｌｙｗｈｅｎｌｏｗ－ａｃｔｉｖｉｔｙｓｏｌｕｔｉｏｎｓｗｅｒｅｉｎｖｏｌｖｅｄ．Ｍｏｒｅｉｍｐｏｒｔａｎｔｌｙ，ｍａｓｓｆｌｏｗｗａｓｏｂｓｅｒｖｅｄｗｈｉｃｈｃａｎｏｎｌｙｂｅｅｘｐｌａｉｎｅｄａｓｏｓｍｏｓｉｓ．
An experimental technique has been employed which uses radioactive tracers to monitor the transport of water through shales. The rate of water transport was reduced greatly when low-activity solutions were involved.More importantly,mass flow was observed which can only be explained as osmosis.
出处
《西部探矿工程》
CAS
1996年第5期38-45,共8页
West-China Exploration Engineering
