密度计法颗粒分析试验记录(自动和计算)

中铁三局集团第五工程有限公司工程试验中心,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

密度计法颗粒分析试验记录,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

样品编号：,,,,,,,,,,,,,记录编号,,,,,,,,,,,,,,,,,,,,,

委托编号：,,,,,,,,,,,,,委托日期,,,,,,,,,,,,,,,,,,,,,

取样地点：,,,,,,,,,,,,,试验日期,,,,,,,,,,,,,,,,,,,,,

仪器设备及环境条件,,仪器设备名称,,,,型号,,,管理编号,,,示值范围,,分辨力,,,温度（℃）,,相对湿度（%）,,,,,,,,,,,,,,,

,,,,,,,,,,,,,,,,,,,,,,,,实测颗粒密度查K值表相邻数值,,,,,,,,,,

,,,,,,,,,,,,,,,,,,,,,,,,2.50,2.55,2.60,2.65,2.70,2.75,2.80,2.85,2.90,2.95,3.00

样品状态描述,,,,,,,,,,,,,,采用标准,,,,,,,,,,,,,,,,,,,,

小于2mm试样占试样总质量百分数（%）,,,70.3,,干试样质量md（g）,,,,,,,30,,风干含水率ω0,,,,,,,,,,,,,,,,,,,,

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

风干试样质量m0（g）,,,35,,易溶盐含量DT（%）,,,,,,,,,土颗粒密度ρs（g/cm3）,,,,,,,2.78,,,,,,,,,,,,,

弯液面校正值n,,,,,颗粒密度校正值CG,,,,,,,0.973,,T℃时水的密度ρwT（g/cm3）,,,,,,,,,,密度计系数,,,在这里输入TM-85密度计给定的回归公式系数,,,,,,,

4℃时水的密度ρw,,,,,4℃时水的容重γw（kN/m3）,,,,,,,,,小于0.075mm的试样占试样总质量百分数dx（%）,,,,,,,27.7,,,a值,b值,,,,,,,,,

（g/cm3）,,,,,,,,,,,,,,,,,,,,,,,,22.07,0.29,,,,,,,,,

试验时间,"下沉

时间

t

（min）

","悬液

温度

T

（℃）

",密度计测试结果,,,,,,,,,,,,土粒沉降距离L（cm）,,土粒粒径（d）,,小于某粒径试样质量百分数（%）,,小于某粒径占试样总质量百分数X（%）,,K值内插计算,,,,,,,,,,,

,,,密度计读数Rm,,悬液温度校正值mt,,刻度及弯月面校正n,,分散剂校正值CD,,R＝Rm＋mt+n－CD,,Rh＝R•CG,,,,,,,,,,土粒密度1,土粒密度2,K1,K2,实测密度,K值,,,根据悬液温度与实测土颗粒密度在《铁路工程土工试验规程》查表得K1值，K2值，经内插得实测密度下的K值。,,,

,,,,,,,,,,,,,,,,,,,,,,,2.75,2.80,0.1029,0.1014,2.78,0.1020,,,,,,

,,,,,,,,,,,,,,,,,,,,,,,2.75,2.8,0.1024,0.1008,2.78,0.1014,,,,,,

15:30,0.5,20.0,23.0,,0.0,,1.10,,1.40,,22.7,,22.1,,16.0,,0.074,,73.6,,20.4,,2.75,2.8,0.1024,0.1008,2.78,0.1014,0.0744,20.4,,,,

15:31,1,20.5,21.6,43.6,0.1,,1.11,,1.40,,21.4,,20.8,,16.3,,0.053,,69.4,,19.2,,2.75,2.8,0.1041,0.1027,2.78,0.1033,0.0529,19.2,,,,

15:35,5,20.5,20.1,10.5,0.1,,1.14,,1.40,,19.9,,19.4,,16.8,,0.024,,64.7,,17.9,,2.75,2.8,0.1049,0.1033,2.78,0.1039,0.0240,17.9,,,,

15:45,15,19.0,17.5,5.0,-0.3,,-1.19,,1.40,,14.6,,14.2,,17.6,,0.014,,47.4,,13.1,,2.75,2.8,0.1041,0.1027,2.78,0.1033,0.0144,13.1,,,,

16:00,30,18.5,14.3,4.3,-0.4,,-1.24,,1.40,,11.3,,11.0,,18.5,,0.011,,36.5,,10.1,,2.75,2.8,0.1041,0.1027,2.78,0.1033,0.0105,10.1,,,,

16:30,60,19.0,9.8,3.7,-0.3,,-1.33,,1.40,,6.8,,6.6,,19.8,,0.008,,22.0,,6.1,,2.75,2.8,0.1062,0.1046,2.78,0.1052,0.0077,6.1,,,,

17:30,120,19.0,7.2,2.9,-0.3,,-1.37,,1.40,,4.1,,4.0,,20.5,,0.006,,13.4,,3.7,,2.75,2.8,0.1054,0.1040,2.78,0.1046,0.0055,3.7,,,,

19:30,240,17.5,4.3,2.4,-0.7,,-1.42,,1.40,,0.8,,0.8,,21.4,,0.004,,2.5,,0.7,,,0.7007546,第一次查表,第二次查表,,内插值,0.0041,0.7,,,,

15:30,1440,18.0,4.0,1.0,-0.5,,-1.43,,1.40,,0.7,,0.7,,21.5,,0.002,,2.2,,0.6,,,0.601930233,,,,,0.0