鐵路液塑限自動計算

新建南廣鐵路,,,,,,,,,,,,,,,,,,

液塑限聯(lián)合測定試驗報告,,,,,,,,,,,,,,,,,,

委托單位:,,中鐵三局南廣鐵路NGZQ-4標項目部二分部,,,,,報告編號:,,,NGZQ4-ZTSJ0-JPSS-20100405-2,,,,,,,,

工程名稱:,,DK97+131.24-DK116+098.58段路基工程,,,,,委托編號:,,,NGZQ4-ZTSJ0-JPSS-20100405,,,,,,"細粒土規(guī)范摘錄1、鐵路規(guī)范TB10077-2001《鐵路工程巖土分類標準》附錄A,A.0.3條規(guī)定，76克錐入土深度為10mm所對應(yīng)的含水率為液限。TB10102-2004《鐵路工程土工試驗規(guī)程》8.2.3條規(guī)定，下沉深度為2mm所對應(yīng)的含水率為塑限。2、公路規(guī)范JTGE40-2007《公路土工試驗規(guī)程》4.2.1條、4.3.1條規(guī)定，若采用76克錐做試驗，17mm所對應(yīng)的含水率為液限；2mm所對應(yīng)的含水率為塑限。",,

取樣深度:,,\,,,,,試驗日期:,,,2010.4.5,,,,,,,,

使用部位:,,基床表層過渡段,,,,,報告日期:,,,2010.4.6,,,,,,,,

儀器使用情況,名稱,,型號,,編號,,示值范圍,,分辨力,,溫度,,,相對濕度,,,,

及環(huán)境條件,光電式液塑限測定儀,,FG-Ⅲ型,,—,,—,,—,,23℃,,,65℃,,,,

試驗結(jié)果,,,,,,,,,,,,,,,,,,

試驗次數(shù),,,,1,,,,2,,,,3,,,,,,

入土深度（mm）,,h1,,4.2,,,,9.2,,,,17.4,,,,,,

,,h2,,4.1,,,,9.5,,,,17.1,,,,,2,

,,h=1/2×(h1+h2),,4.2,,,,9.4,,,,17.3,,,,,,

含水量,,盒號,,5,,6,,7,,8,,9,,4,,根據(jù)你輸入盒質(zhì)量的個數(shù)選擇盒號,,

,,盒質(zhì)量(g),,26.27,,25.74,,25.37,,26.09,,25.49,,24.16,,你可以根據(jù)你的需要輸入盒質(zhì)量,,

,,盒+濕土質(zhì)量(g),,61.46,,48.74,,57.23,,56.26,,51.92,,55.73,,最多只能輸入30個盒質(zhì)量,,

,,盒+干土質(zhì)量(g),,58.88,,46.94,,54.31,,53.44,,50.56,,50.57,,,盒號,盒質(zhì)量

,,水分質(zhì)量(g),,2.58,,1.80,,2.92,,2.82,,1.36,,5.16,,,1,25.30

,,干土質(zhì)量(g),,32.61,,21.20,,28.94,,27.35,,25.07,,26.41,,,2,24.61

,,含水率ω(%),,7.91,,8.49,,10.1,,10.3,,5.4,,19.5,,,3,24.53

,,平均含水率(%),,8.2,,,,10.2,,,,12.5,,,,,4,24.16

直線1-2,,17.3,9.4,,,12.5,10.2,,,,,,,,,,5,26.27

直線1-3,,17.3,4.2,,,12.5,8.2,,,,,,,,,,6,25.74

中線,,17.3,2.0,,,12.5,6.4,,,,,,,,,,7,25.37

曲線方程,,lgh=A*lgw+B,,,,,,,17mm液限WL=,,,12.4,,,,,8,26.09

直線1-2A=,,(lgh1-lgh2)/(lgw1-lgw2)=,,3.034509597,B=,-2.089835805,,,10mm液限WL=,,,10.5,%,,,,9,25.49

,,2mm對應(yīng)的含水量:,,6.1,,,,,2mm塑限WP=,,,6.4,%,,,,10,25.79

直線1-3A=,,(lgh1-lgh3)/(lgw1-lgw3)=,,3.392387794,B=,-2.482164938,,,塑性指數(shù)IP=,,,4.1,,,,,11,23.99

,,2mm對應(yīng)的含水量:,,6.6,,,,,土工程分類：,,,低液限粉土、C組填料,,,,,12,24.39

2mm對應(yīng)的含水量平均值:,,,,6.4,,差值=,0.5,,,,,,,,,,13,25.23

中線A=,,(lgh1-lg2)/(lgw1-lgE30)=,,3.188377417,B=,-2.258515621,,,,,,,,,,,14,24.70

,,2mm對應(yīng)的含水量:,,6.4,,6.4,,,,17,17.0,1,,,,,15,25.47

,,10mm對應(yīng)的含水量:,,10.5,,,,,,1,12.4,12.4,,,,,16,24.81

,,17mm對應(yīng)的含水量:,,12.4,,,,,,10,10.0,1,,,,,17,24.89

公式推導(dǎo),,該公式是以10為底的對數(shù),,,lgw=(lgh-B)/A,,,,,1,10.5,10.5,,,,,18,25.26

,,,,,W=10(lgh-B)/A,,,,,2,2.0,1,,,,,19,24.23

,,,,,,,,,,1,6.4,6.4,,,,,20,

檢測評定依據(jù)：,,,,,,,試驗意見：.,,,,,,,,,,21,

《鐵路工程土工試驗規(guī)程》TB10102-2004,,,,,,,該土屬低液限粉土、C組填料,,,,,,,,,,22,

《客運專線基床表層級配碎石暫行技術(shù)條件》,,,,,,,,,,,,,,,,,23,

科技基（2005）101號,,,,,,,,,