BoundarySpringGenerator.xls

	A	B	C	E	F	G	H	I	J	K	L	M	N	P	R	T
1	Daniel
2	Daniel			PROJECT :										PAGE :
3	T. Li			CLIENT :										DESIGN BY :
4	T. Li			JOB NO. :					DATE :					REVIEW BY :
5	Mat Boundary Spring Generator
6
7	INPUT DATA & DESIGN SUMMARY
8	FOUNDATION LENGTH			L =	64	ft
9	FOUNDATION WIDTH			B =	30	ft
10	GRID TRIBUTARY AREA			A =	1	ft2
11	MODULUS OF SUBGRADE			K1 =	100	lb / in3
12		(Obtained from the soil report for 1' x 1' sf plate load test,
13		in the absence of a soil report obtain from table below )
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16		INSIDE SPRING VALUE			5.3	kips / joint
17		EDGE SPRING VALUE			2.6	kips / joint
18		CORNER SPRING VALUE			1.3	kips / joint
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22	ANALYSIS
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25				( for B = L )
26							=		36.8	lb / in3
27				( for B < L )
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31					=		26.7	lb / in3		=	46	k / ft3
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36					=		36.8	lb / in3		=	64	k / ft3
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42								TYPICAL VALUES OF MODULUS OF SUBGRADE REACTIONS, K1 (lb / in3 )
43											MOISTURE CONTENT
44			TYPE OF MATERIAL		1 to 4%		5 to 8%		9 to 12%		13 to 16%		17 to 20%	21 to 24%	25 to 28%	> 28%
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46		Silts and clays (liquid limit >50)			-		175		150		125		100	75	50	25
47		(OH, CH, MH )
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49		Silts and clays (liquid limit <50)			-		200		175		150		125	100	75	50
50		(OL, CL, ML )
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52		Silty and clay sands			300		250		225		200		150	-	-	-
53		(SM & SH )
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55		Gravelly sands			Over 300		300		250		-		-	-	-	-
56		(SW & SP )
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58		Silty and clayey gravels			Over 300		Over 300		300		-		-	-	-	-
59		(GM & GC )
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61		Gravel and sand			Over 300		Over 300		-		-		-	-	-	-
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68					LICENSE NUMBER: ?????
69
70					www.Engineering-International.com
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