NN S 730C 联邦规范 木桩(1972年10月3日)[S S A 2202]

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时间:2023-03-16

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上传者:战必胜
.
NN-S-730C
October3, 1972
WPERSEDING
Int.Fed. Spec.NN-8-~30B(GSA-FSS)
September9, 1970
FEDERALSPECIFICATION
STAKES,WOOD
This specificationwas approvedby the Comm$seioner,Federal
SupplySex+me, GeneralServicesAdministration,for the use
of all Federalagencies.
1. SCCPEAND CLASSIFICATION
1.1 #co~e. This specificationcovershub and locationstakes.
1.2 Classification.
1“2”’ ~“
Stakesshallbe of the followingtypesand classes,as speoi-
fied (see6.2 :
Type I - Location.
“ClassA
B
c
TypeII -
ClassD
E
1.2.2 Size.
1.2.2.1 Len@h.
- Markerstakes.
- Lath stakes.
- Wedge stakes.
Hub.
- Squarecross-section.
- Circularmoss-section.
Le ng l h of stakes shellbe as follows,and as specified(see6 . 2 ) :
Type I- 8to@inohes (20 to1220m) in2-inoh (5.1
Type II
ClassD - 8, 12,
16 , and18 inches.(20,30, 43.end
ClassE- 9 inches (23 cm).
1.2.2.2
Thiclmessand width.
Thiclmessand width of stakes
tableI, and as specified(see6.2):
24
TABLE I. Nominal thicknessand width
m) imrements.
46 cm).
shellbe in accordancewith
J.
I
I
I
I
I
Class
Thiolmess
Inohes On
A
3 / 8
0 . 95
A
3 / 8
. 9 5
A
5 ( $ : * ;
A
A
5:1
A
2
5 . 1
Width
Inohes Cm
II D
d
2
5.1
2
5.1
11
.
.
~ For dressedaizesandtoleranoessee tablesII and III.
~ Dimeter ofclass Ehubst&es vmiesfrm l-3/8 tol-3/4'tiches(3.5 to4.4m.) at the,
top.
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