(Solved): Table 6-4 Values of K for Use in Eq. (6-8a) for Several Unit Weights of Soil Solids and Tempera ...

Table 6-4 Values of $K$ for Use in Eq. (6-8a) for Several Unit Weights of Soil Solids and Temperature Combinations Table 6-5 Values of $L$ (Effective Depth) for Use in Stokes' Formula for Diameters of Particles for ASTM Soil Hydrometer $152\mathrm{H}$ Table 6-1 Properties of Distilled Water \begin{tabular}{|c|c|c|c|c|} \hline \begin{tabular}{l} Temp \\ $\left({}^{?}\mathrm{C}\right)$ \\ \end{tabular} & \begin{tabular}{l} Unit weight \\ of water \\ $\left(\mathrm{g}/{\mathrm{cm}}^3\right)$ \end{tabular} & \begin{tabular}{l} Viscosity \\ of water \\ (poises)' \end{tabular} & \multicolumn{2}{|c|}{\begin{tabular}{c} Table 6-2 Correction Factors $a$ for \\ Unit Weight of Solids \end{tabular}} \\ \hline 4 & 1.00000 & 0.01567 & \multirow{4}{*}{\begin{tabular}{l} Unit weight of \\ soil solids \\ $\left(\mathrm{g}/{\mathrm{cm}}^3\right)$ \end{tabular}} & \multirow{4}{*}{\begin{tabular}{c} Correction factor \\ $a$ \end{tabular}} \\ \hline 16 & 0.99897 & 0.01111 & & \\ \hline 17 & 0.99880 & 0.01083 & & \\ \hline 18 & 0.99862 & 0.01056 & & \\ \hline 19 & 0.99844 & 0.01030 & & \\ \hline 20 & 0.99823 & 0.01005 & 2.85 & 0.96 \\ \hline 21 & 0.99802 & 0.00981 & 2.80 & 0.97 \\ \hline 22 & 0.99780 & \begin{tabular}{l} 0.00958 \\ 0.00936 \end{tabular} & 2.75 & 0.98 \\ \hline 23 & 0.99757 & 0.00936 & \begin{tabular}{l} 2.10 \\ 2.70 \end{tabular} & 0.99 \\ \hline 24 & 0.99733 & 0.00914 & & \begin{tabular}{l} 0.99 \\ 100 \end{tabular} \\ \hline 25 & 0.99708 & 0.00894 & 2.65 & 1.00 \\ \hline 26 & 0.99682 & 0.00874 & 2.60 & 1.01 \\ \hline 27 & 0.99655 & 0.00855 & 2.55 & 1.02 \\ \hline 28 & 0.99627 & 0.00836 & \begin{tabular}{l} 2.00 \\ 2.50 \end{tabular} & - 1.04 \\ \hline 29 & \begin{tabular}{l} 0.99598 \\ 0.99568 \end{tabular} & \begin{tabular}{l} 0.00818 \\ 0.00801 \end{tabular} & & \\ \hline \end{tabular} Notes: - Use Ws $=50\mathrm{g}$ - Meniscus correction = 1 - Gs of soil = 2.65 - Zero correction = 5.65 - $\mathrm{Rc}=\mathrm{Ra}$-Zero correction $+{\mathrm{C}}_{\mathrm{T}}$ - $\%Finer=(Rc?a/Ws)?100$ - $\mathrm{R}=\mathrm{Ra}+$ meniscus correction - Effective depth L cm (from table 6-5) - $\mathrm{D}=\mathrm{K}\sqrt{}(\mathrm{L}/\mathrm{t})$ will take the value of $\mathrm{K}$ from table (6-4) \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|} \hline 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 \\ \hline Date & \begin{tabular}{l} Time of \\ reading \end{tabular} & \begin{tabular}{c} Elapsed \\ time \\ min \end{tabular} & \begin{tabular}{c} Temp \\ ${\mathrm{C}}^{?}$ \end{tabular} & \begin{tabular}{c} Actual \\ Reading \end{tabular} & \begin{tabular}{c} Corr. \\ Hydr. \\ Reading \end{tabular} & \begin{tabular}{c} $\%$ \\ Finer \end{tabular} & \begin{tabular}{l} Hydr. \\ Corr. \\ Only for \\ meniscus \\ R \end{tabular} & \begin{tabular}{l} $\mathrm{L}$ \\ from \\ table \\ $(6?5)$ \end{tabular} & $\frac{L}{t}$ & \begin{tabular}{c} $\mathrm{K}$ \\ from \\ table \\ $(6?4)$ \end{tabular} & $\mathrm{D},\mathrm{mm}$ \\ \hline & & 0.25 & 26 & 32 & & & & & & & \\ \hline & & 0.5 & 26 & 31 & & & & & & & \\ \hline & & 1 & 26 & 29 & & & & & & & \\ \hline & & 2 & 25 & 28 & & & & & & & \\ \hline & & 4 & 25 & 27 & & & & & & & \\ \hline & & 8 & 25 & 25 & & & & & & & \\ \hline & & 15 & 25 & 24 & & & & & & & \\ \hline & & 30 & 25 & 23 & & & & & & & \\ \hline & & 60 & 25 & 22 & & & & & & & \\ \hline & & 120 & 25 & 20 & & & & & & & \\ \hline & & 240 & 24 & 17 & & & & & & & \\ \hline & & 1260 & 24 & 14 & & & & & & & \\ \hline & & 1440 & 24 & 13 & & & & & & & \\ \hline & & 2880 & 24 & 12 & & & & & & & \\ \hline \end{tabular}