压实钢渣-膨润土覆盖防渗材料试验研究
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倪佳琪,詹良通,冯嵩,孔令刚,丰田
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Experimental study on compacted steel slag-bentonite mixtures as hydraulic barrier material of cover
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Jia-qi NI,Liang-tong ZHAN,Song FENG,Ling-gang KONG,Tian FENG
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表 2 柔性壁渗透试验方案 |
Tab.2 Scheme of hydraulic conductivity tests using flexible-wall permeater |
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组号 | 试样编号 | 钢渣级配 | ρd,act/(g·cm−3) | 制样工艺 | 膨润土种类 | wp /% | 钢渣水洗处理 | 1 | 1BS5D | PD Ⅰ | 1.90 | 传统拌和 | 钠化钙基膨润土 | 5 | × | 1BS10D(a/b) | 1.91 | 10 | 1BS15D | 1.91 | 15 | 2 | 2BS5P | PD Ⅰ | 1.90 | 预水化制样 | 钠化钙基膨润土 | 5 | × | 2BS10P(a/b) | 1.90 | 10 | 2BS15P | 1.91 | 15 | 3 | 3BS10D(a/b) | PD Ⅱ | 1.91 | 传统拌和 | 钠化钙基膨润土 | 10 | × | 4 | 4BW5D | PD Ⅰ | 1.90 | 传统拌和 | 怀俄明膨润土 | 5 | × | 4BW10D | 1.91 | 10 | 4BW15D | 1.92 | 15 | 4BW10P | 1.91 | 预水化制样 | 10 | 5 | 5BS10P(a/b) | PD Ⅰ | 1.91 | 预水化制样 | 钠化钙基膨润土 | 10 | √ | 5BW10P | 1.91 | 怀俄明膨润土 | 10 |
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