题目内容
生活垃圾卫生填埋场的地基处理是整个填埋场设计的重要环节，地基的沉降和防渗效果直接影响到填埋场的运行效果，因此对地基土质的要求也较为严格，而地基土的孔隙比是土样选择的重要参数。现已知某填埋场的土样容重为γ＝17kN/m3（不考虑土样中的其他成分），土粒容重γ＝27.2kN/m3，天然含水量ω＝10%，则孔隙比е为多少（）
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