[1]XU De-min,HUANG Run-qiu,YU Xiu-jing,et al.Experimental Study on the Alter-Rocks and Water Interaction[J].Research of Soil and Water Conservation,2008,15(02):117-119.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 02
Page number:
117-119
Column:
Public date:
2008-04-20
- Title:
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Experimental Study on the Alter-Rocks and Water Interaction
- Author(s):
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XU De-min, HUANG Run-qiu, YU Xiu-jing, YU Jing, LIN Feng
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State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu 610059, China
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- Keywords:
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water and rock interaction; alter-rock; blowing soak test; ions concentration; acidic or alkali conditions; rock debris
- CLC:
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P592
- DOI:
-
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- Abstract:
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In order to shorten the soaking time and accelerate water and rock interaction,an especial method is used for the loose and frangible soft alter-rocks.This method is that,breaking the rock mass into pieces and the diameter less than 10 mm rock debris have been selected to soak in water for a long time.In the same time,the electromagnetism air pump was introduced to continually blowing air under the rock debris,and the water samples have been taken to do chemical analysis in different period.The test results conclude that the ions concentration of the testing solution changed a little.Therefore,at atmospheric pressure,the permeability and mechanics characteristics have been little affected by water and rock interaction except under acidic conditions.