Page:Timber and Timber Trees, Native and Foreign.djvu/168

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Table LXX.
Vertical Experiments on cubes of—

Number of the specimen.	1 Inch.	2 Inches.	3 Inches.	4 Inches.
	Crushed with	Crushed with	Crushed with	Crushed with
	Tons.	Tons.	Tons.	Tons.
11–14	.013	18.625	39.500	64.0
15, 16	4.875	17.875	—	—
17, 18	4.875	18.500	—	—
19, 20	4.937	18.000	—	—
21, 22	4.875	18.500	—	—
23, 24	4.875	18.250	—	—
Total	29.450	109.750	—	—
Average	4.908	18.292	39.500	64.0
Do. per in.	4.900	4.573	4.388	4.0

 

Table LXXI.
Vertical Experiments.

Number of the specimen.	Dimensions of the pieces.				Specific gravity.			Crushed with	Do. on the square inch.
	Inches.			Length. Inches.				Tons.	Tons.
25	$\scriptstyle {\left.{\begin{matrix}\ \\\\\ \\\ \\\ \ \end{matrix}}\right\}\,}$	2 × 2	$\scriptstyle {\left\{{\begin{matrix}\ \\\\\ \\\ \\\ \ \end{matrix}}\right.}$	1	$\scriptstyle {\left.{\begin{matrix}\ \\\\\ \\\ \\\ \ \end{matrix}}\right\}\,}$	993	$\scriptstyle {\left\{{\begin{matrix}\ \\\\\ \\\ \\\ \ \end{matrix}}\right.}$	17.000	4.250
26				2				18.292	4.573
27				3				18.875	4.719
28				4				18.125	4.531
29	$\scriptstyle {\left.{\begin{matrix}\ \\\\\ \\\ \\\ \ \end{matrix}}\right\}\,}$	3 × 3	$\scriptstyle {\left\{{\begin{matrix}\ \\\\\ \\\ \\\ \ \end{matrix}}\right.}$	7	...			39.500	4.390
30				8	...			38.500	4.277
31				11	...			35.500	3.944
32				12	...			36.000	4.000
33		4 × 4		17	...			63.000	3.938
34		9 × 10		24	...			433.200	4.811

E = 410430.S = 2909.