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zsy0824
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- 2008-08-21
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发表于 2008-08-27 11:01
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»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 »,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 »,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 »,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 重庆海特小天才数字试验系统软件为您提供.www.hiteksoft.com»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 »,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 一、试验目的»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 »,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3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。»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3二、试验标准»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3执行规程:《公路路基路面现场测试规程》JTJ 059-1995»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3三、指标»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3压实度。»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3四、试验方法»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸31、»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 计算干密度»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3ρ——湿密度(g/cm3)»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3mt——试洞中取出的土样质量(g)»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3mb——填满试洞所需砂的质量(g)»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3ρs——量砂密度(g/cm3)»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3ρd——干密度(g/cm3)»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3w——含水率(%)»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸32、»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 计算压实度»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3压实度 = 干密度 / 最大干密度»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸33、»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 计算代表值、合格率»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3按照《公路工程质量检验评定标准》附录B。»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3K——代表值»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3k——平均值»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3ta——保证率»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3S——标准差»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3n——检测点数»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3K0——标准值»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3五、合格判定»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸31、»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 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。»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸32、»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3 当代表值小于标准值,或有单点值小于极值,为不合格。QQ:654590599»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
?¸3»,½ÅÁ/obbs.3c3t.com/ëæ®
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