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YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li 重庆海特小天才数字试验系统软件为您提供.www.hiteksoft.comYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li
YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
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一、试验目的YDRü_ij~bbs.3c3t.comÁ¨+²
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YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li测定基层(或底基层)、砂石路面及路基土的各种材料压实层的密度和压实度。YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li二、试验标准YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li执行规程:《公路路基路面现场测试规程》JTJ 059-1995YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li三、指标YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li压实度。YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li四、试验方法YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li1、YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li
计算干密度YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Liρ——湿密度(g/cm3)YDRü_ij~bbs.3c3t.comÁ¨+²
¹Limt——试洞中取出的土样质量(g)YDRü_ij~bbs.3c3t.comÁ¨+²
¹Limb——填满试洞所需砂的质量(g)YDRü_ij~bbs.3c3t.comÁ¨+²
¹Liρs——量砂密度(g/cm3)YDRü_ij~bbs.3c3t.comÁ¨+²
¹Liρd——干密度(g/cm3)YDRü_ij~bbs.3c3t.comÁ¨+²
¹Liw——含水率(%)YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li2、YDRü_ij~bbs.3c3t.comÁ¨+²
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计算压实度YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li压实度 = 干密度 / 最大干密度YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li3、YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li
计算代表值、合格率YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li按照《公路工程质量检验评定标准》附录B。YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹LiK——代表值YDRü_ij~bbs.3c3t.comÁ¨+²
¹Lik——平均值YDRü_ij~bbs.3c3t.comÁ¨+²
¹Lita——保证率YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiS——标准差YDRü_ij~bbs.3c3t.comÁ¨+²
¹Lin——检测点数YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiK0——标准值YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹Li五、合格判定YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li1、YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li
当代表值大于标准值,且全部单点值大于极值,按不低于规定值减2个百分数的单点值计算合格率。YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li2、YDRü_ij~bbs.3c3t.comÁ¨+²
¹Li
当代表值小于标准值,或有单点值小于极值,为不合格。QQ:654590599YDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
¹LiYDRü_ij~bbs.3c3t.comÁ¨+²
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