不同介质环境对黏土分散性的影响及分散性黏土改性研究-Open.PDF

39 5 ( ) Vol. 39 No. 5 20 11 5 Journal of Northwest A F University( Nat. S i. Ed. ) M ay 2011 * 1 1 1 2 卢雪清, 党进谦 , 樊恒辉, 尹培杰 ( 1 , 712100; 2 , 210098) [ ] , , , , , ; , + , Na + NaOH , pH = 10. 5Na 0. 3 mmol/ L ; Na CO 2 3 + , pH = 10. 13Na 0. 1 mmol/ L ; NaHCO KOH KH CO K CO 3 3 2 3 NaCl , , NaCl CaCl , 5 1 mmol/ L 2 0~ 2. 0 g/ kg , ; 2. 5 g/ kg , + + Na , ( Na ) ; [ ] ; ; ; ; ; [ ] T U411 [ ] A [ ] 167 19387( 20 11) Effect of different media environment on dispersion of clay and t reat ment wit h lime on the dispersive soil 1 1 1 2 LU Xueqing , DANG Jinqian , FAN Henghui , YIN Peijie ( 1 Colleg e of Water R esour ces and A rch itectural Eng ineering , N or thw est A F Univ ersity , Yang ling , S haan i 712100, China; 2 Geotechnical Resear ch Institute of H ehai Univ ersity , N anj ing , Jiang su 210098, China) Abstract: Obje tiveT he r esear h