HomeMy WebLinkAboutSDP200900037 Calculations 2009-06-30v~ ~~~~^
KURT M. GLOECKNER ST. ANNES - BELFIELD
ENGINEERING/SURVEYING INC LOWER/MIDDLE SCHOOL
508 DALE AVENUE, SUITE A
CMARLOTTVILLE- VA 22903 JOB #:07-029-00 BY:KMG @ 06/30/09
PHONE 804-971-159I FAX 804 2g3V0Mrsyylk RetainPRO(tm) Cpvrt 1989,90 ENERCALC
CANTILEVERED RETAINING WALL DESIGN Pp 1 of 2
SOIL DATA --ADDED VERTICAL LOADS
Allowable Bearino 1,500 psf Axial. DL on Stem 488 pif
Active Lateral 33.0 psf Axial LL on Stem 0 plf
Slope Active 45.0 psf Ecc. Toe side ±) 3.00 in
Max. Active 0 psf Surcharge over Toe 0.0 psf
Backfill Slope 3.0:1 Surcharge over Heel 0.0 psf
horiz:vert,O=Level)Using Surcharge to resist
Passive Lateral 300 pcf overturning @ Heel No
Soil Density 110.0 pcf @ Toe No
Soil Ht over To 12.0 in ADJACENT FOOTING
ADDED LATERAL LOADS Vertical load 0 plf
Lateral Load Acting Ecc. Toe side +) 0.00 in
On Stem Above Soil 0.00 psf Footing Width perp) 0.00 ft
Ftp. CL to Wall 0.00 ft
And'i Lateral Load 0.0 pIf Ftp. Base Above/Below Soii
dist. to start 0.00 ft At Wall Face [+1-] 0.00 ft
dist. to end 0.00 ft Footing Type Spread
WALL & FOOTING DATA -
Retained Height 6.50 ft To Width 1.50 ft
Wail Ht. above soil 0.00 ft Heel Width 4.00 ft
Key Depth 0.00 in Total Width 5.50 ft
Kay Width 0.00 in Thickness 24.00 in
Key Dist. to To 0.000 ft
SUMMARY ----------=--------===--
Pressure @ Toe 944 psf Factors of Safety:
1 Pressure @ Heel 734 psf Overturning 2.90 :1
Allowable Press.1 psi'Sliding 1.56 :1 t
Eccentricity 1.38 in
Resultant Outside Middle Third
1-Way Shear @ Toe 0.0 psi Allowable Shear 93.11 psi 1
1-Way Shear @ Heel =2.3 psi
SLIDING CHECK -- ----
Ftq/Soil Friction 0~300 Lateral Pressure 1,882.1 #
Soil @ To Not Used 0.00 in Passive Pressure = 1 #
Factor of Safety 1.56 Friction 1,587.0 #
Add'I Force Rep'd 0 #
FOOTING DESIGN -------------
Toe--- --Heel--i'c 3,000 psi
ACI 9.1 Pressure = 1,321 1,027 psf FY 60 psi
Mu - Upward 1,456 4,863 ft-# Using SP @ Heel Yes
Mu - Downward 646 10,309 ft-# Rebar Choices
Mu - Design 810 5,445 ft-#Toe -- Heel
One-Way Shear:4 @ 5.42 in 5.17 in
vu 0.00 2.27 psi 5 @ 8.40 in 3.01 in
vn=2(f'c)1/2*.85= 93.11 93.11 psi 6 @ 11.92 in 11.37 in
8ebar CL To Edge =3.50 2.50 in 7 @ 16.28 in 15.50 in
Depth to steel 20.50 21.50 in 8 @ 21.41 in 20.41 in
Ru = r|u/bd'`2 2.1 13.1 9 @ 27.10 in 25.84 in
Min' Rebar Ratio = 0.0018 10 @ 34.42 in 32.82 in
KuRT M. GLOECKNEk TITLE: ST. ANNES - BELFIELD
ENGINEERING/SURVEYING INC.DESCR: LOWER/MIDDLE SCHOOL
508 DALE AVENUE, SUITE A
CHARLOTTSVILLE VA 22903 JOB #07-029-00 8Y:KMG @06/38/09
PHONE 804-971-1591 FAX 804 29 RetainPRO(tm) Cpyrt 1989.90 ENERCALC
STEM DESIGN ------------------
Factored values shown for concrete stems)Pq 2 of 2
Stem Designs
Stem Construction Data At Various Heights Above Ftq.
DESIGN HT. ABOVE FTG. 6.50 ft
WALL TYPE ABOVE HT.Concrete
Thickness nominal) 12.00 in
Reber Size 4
Rebar Spacing 12.00 in
Rebar Placed at Edge
DESIGN DATA
b/Fb + +a/Fa 0.041
Lateral Load @ Ht.0 r t
MOMENT Allowable 9-048 ft-4
Actual 171 ft-4
K. uSHEARAllowable93.11 EM psi
Actual 0.00 psi
Embedment Length Req'd = 12.00
Wall Weight 150.0 psf
Rebar Depth 10.25 in
MASONRY DATA
f'm 444:metto psi
Fs psi
Grouting
Special Inspection
n Es / Em
Short Term Increase
CONCRETE DATA
f*c 3,{)00 psi
Fy 60 psi
SUMMARY OF FORCES & MOMENTS
t- Overturning Moments Resisting Moments
Origin of Force:ft ft-4 ft ft-4
Heel Active Press~ 2,031 3.17 6,430
Soil over Heel 2~145 4.00 B,580
To Active Press. 149 1.80 149
Soil over To 165 0.75 124
Sloped Soil @ Heel .=165 4.50 743
Adjacent Ftq. Load =0 0.00 0 0 0.00 0
Surcharge @ Heel 0 0.00 0
Surcharge @ Toe 0 0.00 0 0 0.00 0
Axial Load on Wall 122 488 1.75 854
Load @ Proj. Wall 0 0.00 0
Averaged Stem Wts. 0 0.00 0
Added Lateral Load =0 0.00 0
Footing Weight 1,650 2.75 4,537
Key Weight 0 0.00 0
Vert. Componant of =677 5.50 3,723
Active Press.
TOTALS 1,882 6,404 4,613 18,561
Di from front edge of footing bottom not key)
L 1 l't 9
7, ri t
15 tit
1 11 a ri r
I S char
Hdded Load
h 0 f. 1 it :-')
1 013
1
5 . 5 Ntr X 1 1
uottto
eERriEicATE No-
L.. I
5E149 4
i -‘3
n'Av.syte
H+.1~"Cunc v '@
1
c. /~V
1
1
i i 8
i i
i 8 "
r
i
1r_
1
l C..
70.m,...,.........il , i(ii _ k_...._.__________ _ ._
t:3, CE.RTIF1CATE No.
L
Y3 NA 4P Arm ll'`A
Vs o
At cit-4
7; t7. ?C.Li`--/..A"
A 1-4-0 S ke7.5 —
c)
kir I r C,t•L
Z 1.1
Ax5
P-VOVT)fL)
tv cs.v t-Y A i\A(=:::(Alco
T t-3
t t 75'1 A:
NI:a itA A 41 FA C.,C_L'c- - r
1c;
C. P r6tiit 37 Fr.
S,01"t41
A2
z.00)(
Z.
4_ cl
MODIFIED RATIONAL METHOD (2 -YEAR STORM)
SAINT ANNES - BELFIELD
PROJECT:JOB # : 00- 000 -00
SWITCH FROM GRASS TO ARTIFICIAL TURF FIELD
DESCRIPTION:SHEET 1 OF 1
2 -YEAR CRITICAL STORM DURATION
C = developed condition runoff coefficient 0.4
A = drainage area, acres 1.607
a = 2 -year rainfall constant 106.02
b2 = 2 -year rainfall constant 15.51 2CA a (b - -t /4)
t = post - developed time of concentration, min.5 T _b
q = 2 -year allowable peak outflow, cfs 2.21 qo
T i, = 2 -year critical storm duration, min j 14.14585556 L
2 -YEAR CRITICAL STORM INTENSITY
a, = 2 -year rainfall constant 106.02
b, = 2 -year rainfall constant 15.51 a
Td, = 2 -year critical storm duration, min 14.14585556 b +Td
1 2 -year critcal storm intensity, in. /hr.3.575010668
2 -YEAR PEAK INFLOW
C = developed condition runoff coefficient 0.4
1, = 2 -year critical storm intensity, in./hr.3.575010668
A = drainage area, acres 1.607 Q.= CI A
Q, = 2 -year peak inflow, cfs 2.298016858
2 -YEAR REQUIRED STORAGE VOLUME
Q, = 2 -year peak inflow, cfs 2.298016858
T,y = 2 -year critical storm duration, min 14.14585556
t, = post- developed time of concentration, min.5 Q. t q T 3q t
q = 2 - year allowable peak outflow, cfs 2.21 V = [017,4 bQ
4 2 4
V 2 -year required storage volume, ft 687.6759131
V2 = 2 -year required storage volume, ac.ft.0.015786867
NOTES
MODIFIED RATIONAL METHOD (10 -YEAR STORM)
SAINT ANNES - BELFIELD
PROJECT:JOB # : 07- 029 -00
SWITCH FROM GRASS TO ARTIFICIAL TURF FIELD
DESCRIPTION:SHEET 2 OF 2
10 -YEAR CRITICAL STORM DURATION
C = developed condition runoff coefficient 0.4
A = drainage area, acres 1.607
a10 = 10 -year rainfall constant 161.6
b10 = 10 -year rainfall constant 18.73 2CA a () -t/4)
t = post - developed time of concentration, min.5 T "b
goio = 10 -year allowable peak outflow, cfs 2.86 qo
Tdlo = 10 -year critical storm duration, min I 16.90373186
10 -YEAR CRITICAL STORM INTENSITY
ado = 10 -year rainfall constant 161.6
b10 = 10 -year rainfall constant 18.73
T _
Q
T = 10 -year critical storm duration, min 16.90373186 b ÷Td
Ilo = 10 -year critcal storm intensity, in. /hr.I 4.535028793
10 -YEAR PEAK INFLOW
C = developed condition runoff coefficient 0.4
llo = 10 -year critical storm intensity, in. /hr.4.535028793
A = drainage area, acres 1.607 Q .= CI .A
Q10= 10 -year peak inflow, cfs 1 2.915116508
10 -YEAR REQUIRED STORAGE VOLUME
Q,10 = 10 -year peak inflow, cfs 2.915116508
TdIo = 10 -year critical storm duration, min 16.90373186
t = post - developed time of concentration, min.5 Q t g T 3q r
go10 = 10 -year allowable peak outflow, cfs 2.86 V = Q, T + 4 2
60
V 10 = 10 -year required storage volume, ft 1081.374412
Vlo = 10 -year required storage volume, ac.ft.0.024824941
NOTES
Z p E :,{1
I .., N T Z
o8Z
i
Ti is f.` u m 1
0 -
r' ---------- \\:
1 . -. 17 Z , -
i i I IS113
i Z m D C U
r
T
c
i;..1 z
o
u w ui Ui (» N V i w V, u1 U, N n
1
T
1
1
i I
I
II
II
i I
9! = , :.,', -. i ARKET-i
UNITED IN SPORT1Ot9C.( `'; j I 111,` It1
L )
il
ESTING EQUIPMENT, DATA, AND PROCEDURE
it fl
e° °°
e°, °Hie ;° e e tt tiiiri
I
Hpt=.=•iiit.et
ti th
11•' '1 : t1,1,
1
1
f
7.ti
V,
it,..Y,
1lil
2 e.
1t , t S
j
i
1 ...„
1 111.t
1 Ar.
1
i 1
1I p
1
t - 11V,
r..!.i 1 1
1 1M.
i
i
17:
1
Z.'
f_..4-i V,IP.ti 1 14.4 ) A.0.)01¢-tA t ,!, )
0i
1
wo 1 1 i
a 4 ill g
4,4,
f torODi
1 4
R iM51OS'
3 11
i1
0
1 4
j
6
A.1
CI........a)j2
ie
1 k3
4LI;0
1v, 2
i;
0
2
41
c
l''
at
W i`i;‘'.' ;f;:ril) Alt )014/ 1‘,.i ) is kidtikil
I 1
i
3 1
4 4
r
4 i44
1
Z
i
1
1
1 7.1
1
1 xei ., •
1
i.14
4V.
C.2.
C.:::3 C.,'?s.:..c......z::
1.i'ilq 6 "' i
AV,
4
1
4,71.7
41 4
T.
4
44.*
an 4
iii
O
e . ..-e.a4., .9. o 4 w
4
t1
olk e 41
4
ia ”
wo c
1 i
49F
1 y+1...;
i
1
4 I i)
c.:7,
i
i
1 i i
a•O'4, '''''
f
I
4
a
1
tr)1"..1 4:: L : t:: '
i
I t 4
to
4
t'..;iiij Al;:soi,i,A,,i --
4
C.
1
43r
44
L.; t c
c C."LCI i"
1:4
DATA RESULT CHART
t6i.„11,..i,,....umuitut,A --A a1331,111 313 . r
i.. 1'4( i';;;Ti
tri it st
I tc.:
1'-'rrrrr 1.
r J rr r r % r ,r1f) rjr..11r, .11,1/ r r ,111 ,1 tr nr r il
Trt H.
3T'3 4 ri"
i:r3 ficity mt._
t
pc
t-fncith :Si
t:d•
tht:tic r;
Ir Arid Ott:,
rht:
tilt;311,-;
1131 U;
010
HI'ittrtrt
ty vor,t
4: 113)
Jr; t;,•..4;
11 Wig( !i
J 7 :rr.Vtol.Cti
fiiute
HI 1
i it tl
r
1.: : 1:1
i •,:, 1 '1 - ' I ' 1 - ; - '
4 li - .1! '.;,:r .1 • ; 1, t , :
I
1 •:. : • . . ' r : ..,;;;;; 1 : r n In; Lri'l - , 1'. I ,•• i _ ' : , :
r
t 1
n • ' - 1 r' ''';r_n 4 1 A 1 ; • 1 ' n,, ;; ; ..- ;
n .1 ." 1 1' ; jr ' ,• 1 L';',', '..yr.:;i',....f°,..'"ii '',.
i._.., 1 i.. i i .,._.!.,-,,.- ..--I,,i :.-, ,
1 i 1 1 '
1 i 1.-L-a._-...4. 4..._I_.__;I -...-. I ..• i T. ,
I '
r ;,- ' 11' 1' 1' n 'n'1
1„ I' •- . 1 . " ,-,:, A•i "- "1.;; 4 i r'11•" 1. - I ;I'1
1 - ---,,f ' -- t --- 1 f • --- • 1- ••• '•• L I • ! I-
1. 1 'I -7 I . 1 - ,I.: i ' ;1 ' 1 ;1' •r;1 . , 1 1
i 1 t I
n '
jr rirr : '''' i'n.' I ;11•„ ;:' i .:4 "1 n
1 • ' 2; . ; • n , •'' ; 'i.,,,, AT-I I, 'n i 1,, ". ; 1
1- ' VC' ; :;;1 i 1
T
a
1 . ; I • .T. ; • ' l. 1 A 1 ",",71 ,•-• 1, ... i ..: , ,, . 1
4. i :,f
I ' . 1 . " • ' ,' I - I :''' ' I '1 , - I . ' I
1."....1 " ',, .f .• i • ' - i 2 f ; '''''' '
i
f 1 f .-, 1. , •'- ', '
r ' . ,
1 -... 1' '1.- , --. , ' ,..- A 'T ; 'Tri ';;;; ]; ; ; ;; ; 1.: 1 ;'; n- •,:.;i 1
1 .
1 - 1 ' ,AL1-,11,_ ; - rn '.; ,1; 1 I '; ' - ' ' 1 ;1: 1 'n'1 I ''' ' •'n• 1
1,
1 ' ;; 1'r I ;;;) ; " I ;.- ;
1 .- 1.....11... 01.1,1, ; 1,11 , '. .1- .. ' n 1
7 '-' 1 ; n1 i ..' : ; '' ; 11 • - ' . L; ' ; , . n ; • 1 ,i,
r,, 1 ' 1 '' 1
L '; -'1 •-•; 1, 1 • ; 1 - .1 '''1 H, 4 : ; In" ; . -.. , 1,1 ., r ; A...1 . 11
r 1 r 1 , i '_
r I '-', r r .,. 1 :,..„ 1 r..,. ; •A : 11 .1 - ,n 1 ; 'n i , ;
i ',.., ' r
n 1 I 1 ', „ ;n•-;; ;r. i ''n "I' - r
I. ; ' 1 — ; I „:, ; ' :;•tl 11 1. /1' r , , I
1 ; :1 ' 'r iT.r•Irrr; 1 1' ,; . : 1.,..;
r , L 4-- - -•-'--- 1 I
I ...- . - 1 . L - • 'i . f".. 1 — , •,- I . ,1 i 1 ., 1 1 ,-: .•• 1 .
I f.-.. 1 - -, 1 ;1 f. ... tr• I L' •••'
1
I .,.. , '1 • f ,. I , -1 ' '• I
1 1 • ,-. 1 1f. f ", ' .. i -I ' •• ' "r,r 1., fl'' •----. f."" L:
1 ,, , '‘," ( . * "I t t t t, „ ,t.tt t " * * - " i r . t .. ' ' "."' '..,,,,t t
t"il t t
It **- it ' I , ' , 1 ,, ;,, .
t t t * -t .1" I -• t . L " t .t.."
ti ,i . 1 -j tt t "'"t
1 ;,2'l' - i ;'. '1L .1' --1
t1i..f.'". r"..)! ... .,---i
1 I
1 f , r, 1 1 -- %,i
1 t ' I • • 1 7," f
1imiI „ . f ' p - . f . , .,
i.Lif r.- , I f-•.- 1 • 1 ' 1 1 '1.".•• '''. f,,,,." f,.,- , - f L f ' ' '. "t ' 1. ... I .. I ... • ,•°- " ff...,1
1 I ,i• ' •'," -:,'• f I,- - • - •1 , ,, 7 i i ,, 44 ' • 44 , ; •••; • 1 • . .
44, 1 1 • •
41?. ; 1 4' • 4 .• •'•;;• • ! • ! —4' •.• i ;• ;•••-• : 1 44411 •;;' 41 ; .. ; 2; I C; )
4 4 •
4 4. 1 i i i 1 1
4 .i 1 1 14 1 4 : l . ' ; • 1 1 1 14 I
f: 1 1'•.•'; '1
l' ';1;1
in ' • 1 rr 1 - ; - i ' r ' Arrrr ;
i ; ''41 ii• ', I '; • I n All_ ;
A,. r,n • 1, , i' '; • 1'. ' ;iTr„ : I r .,
nil I 1, - 1.; 1 I.; 1.- A.- . 1 ;1 1 n
r
1 • L. "1 ; i '';
n ; Inn; n it ; , : l 1• r ; n- 1' : ;: ,
1 i
0 / 1 r •
I ;• , ' ', - 1 4.: , 1
i 1
113 ; ,...1 1 , .
1....1 I T •,"- ' :
el •
1
CONCLUSION
CiA
HY,
0 t f pcf`.1 1l fi."•1 f.ii:;••-•f-
tr.t.Loit 1,11
Tr ,*0t . ;;:;,;,--t,
11 1.
f;;;,If f•
f.1,„ if ff I "..-,11ff
f'11:1•L,1•1ft..ft'f,f11
1
1 1 1;10 11,0f
1 , •i•1 11 ;11•,-.!f51f;fLio.,1•
1 f Ltt., •
1,k 111; If •:11 1 Own
1.,;iiil 11 F,11.1,: C2, .1 11;i--
1-14:,t, hi•rff
rl • lip,- IL-
t'• `..0 11. Ike , '.' y -, Itrtty;
11.:1
nC;t
1•1.ffff.--,L,
1 !ftf 1
11 1 lIL t,t/ 6:1
It t • t;
1,".11 , • , rrm..:±.;, 11;,
1•, 01, '1‘)1f.,i ,t :...1
ST. ANNE'S - BELFIELD
Job No. 07- 029 -00
PERCOLATION TEST
Date: July 3, 2009 Location: Center of Sand Filter Area Start Time: 7:45 AM
Distance or Drop Time Rate of
Reading Time (Min.) From Top of Hole Difference (Min.) Percolation
1 0 1.5"1
2 1 4.0"1 2.5" /min. = 150 - /hr.
3 2 6.5"1
4 3 9.5"1
5 4 12.0"l
6 5 15.0 1
7 6 18.25 1
8 7 19.0 1
9 8 20.75 1
10 9 22.25 1
11 10 23.75 1
12 11 25.0 1
13 12 26.0 1 1 "/1 min. = 60 " /hr.
14 13 27.25 1
15 14 28.25 1
16 15 29.25 1
17 16 30.25 1
18 20 33.0 4
19 27 34.0 7
20 38 35.0 11 1 - /11 min. = 5.45 " /hr.
21 58 36.0 20 1 - /20 min. = 3 " /hr.
1
1 V
u
Lii
1
11 t
Lii
0 44 El 414 1
cc,
63 1 lit 0
se \lt
ti co z \ riii\
0
i Q
Oi Ail ;i c)
t t
i in 1 2\
7 - Q.
0
I1i11
l e /
LQ
11 Q--:4 er: 1
r,
W
II
o
C
WV 1
AI 1
0 0
1
Q LINE SHEE AO 3
LL!HLNE
SHEE oAp 2
1 1;1 IV 16 50.00
PN,-, 7:÷Y Val 1
1
1 i,-,c)A\ ,cf_D, di 41
i
d j sicqx/ r U =// 6 31.38 1 f