L-TYPE RET WALL (www.theengineeringcommunity.org).xlsx

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	W	X	Y	Z	AA	AC	AD	AE	AG	AI
1																														Page
2																										DESIGNED		:	EAB	Date:	10-avr.-26
3																										CHECKED		:			1:10 PM
4																										FILENAME		:	L-TYPE RET WALL.xls
5		PROPOSED SHELL STATION WITH OWNER'S RESIDENCE
6		SAN JOSE DEL MONTE, BULACAN
7
8	STABILITY ANALYSIS OF L-TYPE RETAINING WALL, H=2.0M
9
10		Design Data
11
12		w wall =							25,6			KN/m3
13		w soil =							18,0			KN/m3
14		surcharge =							0,6			m
15		soil slope =							0			:1
16		soil friction =							30			º
17		friction coefficient =							0,58
18		Cohesion =							0			KN/m2
19
20		Sectional Dimensions
21
22		S	=	0,60			M			D1	=	#ERROR!			M
23		H1	=	2.0			M			D2	=	#VALUE!			M
24		H2	=	0.40			M
25		H	=	#ERROR!			M			B1	=	0,40			M
26										B2	=	1.40			M
27
28		W	=	0,20			M			B	=	1.80			M
29
30		Material Strengths
31		fc'	=	30,00			Mpa			3000			Psi
32		fy	=	500,00			Mpa
33
34		Coulumb's Earth Pressure Coefficient
35
36		Case				For Stability						For Design							SEISMIC COEFFICIENT =							0,40	g
37		Normal				Ka		=	0,297			Ka		=	0,308				KH = 1/2 A						=	0,20
38		Seismic				Kae		=	0,452			Kae		=	0,473
39																			SOIL BEARING CAP.						=	100	Kpa		normal
40		Center of Gravity of Wall																	SOIL BEARING CAP.						=	125	Kpa		seismic
41
42		SECTION			AREA				W				H				X-DIST			Y-DIST		W.X				H.Y
43		A			#VALUE!				#VALUE!				#VALUE!				0,15			#VALUE!		#VALUE!				#VALUE!
44		A'			#VALUE!				#VALUE!				#VALUE!				0,27			#VALUE!		#VALUE!				#VALUE!
45		B			#VALUE!				#VALUE!				#VALUE!				#VALUE!			#VALUE!		#VALUE!				#VALUE!
46		C			#VALUE!				#VALUE!				#VALUE!				#VALUE!			#VALUE!		#VALUE!				#VALUE!
47		TOTAL			#VALUE!				#VALUE!				#VALUE!									#VALUE!				#VALUE!
48
49						Location of Forces
50						C.G.			RW W/ SOIL					RW W/O SOIL
51						X		=	#VALUE!					#VALUE!
52						Y		=	#VALUE!					#VALUE!
53
54		Stability During Service Condition
55
56				Earth Pressure					=	1/2 Ka g h2 (1-m)							=	#VALUE!			KN
57
58		SECTION					W				H				X-DIST			Y-DIST			W.X			H.Y
59		Ret Wall					#VALUE!				0,00				#VALUE!			#VALUE!			#VALUE!			0,00
60		Soil Weight					#VALUE!				0,00				#VALUE!			#VALUE!			#VALUE!			0,00
61		E.P.					0,00				#VALUE!				0,40			#VALUE!			0,00			#VALUE!
62		TOTAL					#VALUE!				#VALUE!										#VALUE!			#VALUE!
63
64				LOCATION OF FORCES								x	=	Wx - Hy					=	#VALUE!		m	From Toe
65														WTOTAL
66
67												y	=	Hy / H					=	#VALUE!		m	From Bottom of Footing
68
69				CHECK FOR STABILITY AGAINST OVERTURNING																				FS	=	1,500	For Group I Loading
70																								FS	=	1,125	For Group VII Loading
71							e	=	B / 2 - x					=	#VALUE!			m		#VALUE!
72
73				CHECK FOR STABILITY AGAINST SLIDING
74
75							FS	=		W Tan f				=	#VALUE!				>		1,500		#VALUE!
76										H
77		Check for Soil Bearing Capacity
78
79								QMAX	=	W		1+	6 e						QMIN	=	#VALUE!		KN/m2
80										B			B
81
82								QMAX	=	#VALUE!			KN/m2			<		100,00			KN/m2			#VALUE!
83
84		Stability During Earthquake
85
86				Earth Pressure					=	1/2 Kae g h2 (1-m)							=	#VALUE!			KN
87
88		SECTION					W				H				X-DIST			Y-DIST			W.X			H.Y
89		Ret Wall					#VALUE!				#VALUE!				#VALUE!			#VALUE!			#VALUE!			0,00
90		Soil Weight					#VALUE!				#VALUE!				#VALUE!			#VALUE!			#VALUE!			0,00
91		E.P.					0,00				#VALUE!				0,40			#VALUE!			0,00			#VALUE!
92		TOTAL					#VALUE!				#VALUE!										#VALUE!			#VALUE!
93
94				LOCATION OF FORCES								x	=	Wx - Hy					=	#VALUE!		m	From Toe
95														WTOTAL
96
97												y	=	Hy / H					=	#VALUE!		m	From Bottom of Footing
98
99				CHECK FOR STABILITY AGAINST OVERTURNING																				FS	=	1,500	For Group I Loading
100																								FS	=	1,125	For Group VII Loading