6-14THRUST LOADS
'T • X71
TI~RL~~T AT FITTtN~ IN PO~JNO~ ~T ~~~ P~t~~O~ PER ~~UARE INCH CE CATER PRE~URE
PIPE ~~` PENS 4~" gENC~ ~~-1/Z' PENCE 11 ~-1 f 4' BENS ~EA~ ENC~
C~lA~1ETER ~~ TEE
4" ~,~OO ~,~~~ 1,000 ~~~ Z ~~~
~" ~,OOO 4,40 ,BOO ~,OO x,700
~" 14,~~0~ 7,70 4,000 ~~0~0 1 ~ 1 ~~
r
10" ~2},3Cp 1 ~.,1 ~O ~,~~~ ~ x,100 l ~y8p~
1~" ~~,~~~ X7,400 ~,~~~ ~,~~~ Z~,7OO
~~" 4~}~0~ ~~,~~~ 1~t~aO ~,~Oa ~~,~Oo
15~' ~I,OOO ~,~~~ 15,700 7,00 ~40,~0~
NarES:
1. BLOCKING SHALL BE CEMENT' C~NCRET~ CLASS 3QOD P~Uf~ED IN PLACE
AGAINST Ut~DISTURgEd EARTH. FIZTI~IG SNAIL ~E 15QLATED FROM CDI~CRET~
THRUST ~Lb~K WITH PLASTIC QR SIMIL.AR MATERIAL.
~~ TC ~~TER~IINE THE ~EAI~INC AREA OF THE THRt1~T BL~C~ IN a~~AI~E
FEET ~,F.}~
EDAM SEE ~ 1 ~" - ~~' BENS i N SAN D AN ~ CRA1~~L
~,~~~ LBO ,~OOO L~/,F. ~ fi O,l ~.F. OF AREA
~. A~EA~ ME~JT ~E AaJU~TE~ FOR OTHER PIPE SIZE, PRE~URE~ ANA
SOIL CONOITI~N,
4. SLACKING SNAL.L B~ ADEQUATE TO WITHSTAND FULL TEST F'RE5SUa~
AS WELL AS TO CONTINUgUSLY WITHSTA~lD QPERATfNG PRESSURE UNpER
ALL CONDITIONS OF SERVICE.
SAFE SOIL BARING LOADS
~~R HORIZONTAL THRU5T5 WHEN TFl~ DEPTH
DF CQVER OVER THE PIPS EXCEEDS 2 FEEL
POUNDS PEf~
~~IL ~llARE FOOT
MUSK: FEAT ~
SOFT SLAY 1,000
~AN~ Z,OOO
SAND & ~~AVEL ~,OOO
~A~l~ & GRAVEL 4,00
~EI~ENTEa WITH
~ LAY
>~AR~ SHALE 10,~~0
CITY OF YELM, WASHINGTON
DEPT. OF PUBLIC WORKS
THRUST LOADS
A~--P-~~ DWG. N0.
PUBLIC WORKS DIRECTOR pATE~ ~ - ~ 4
DES. DWN. CKp. QgTE
~5 JEG TP t~.~,~(}Q~