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AMENDMENT OF MALA YSIAN STANDA RD
MALAYSIAN STANDARD MS 1314-4: 2004 PRECAST CONCRETE PILES: PART 4: PRECAST PRETENSIONED SPUN CONCRETE PILES (SPUN (SPUN PILES) - CLASS CLASS A , CLASS B AND CLASS C The attached amendment on MS 1314-4: 2004 has 2004 has been approved by Technical Committee on Concrete and concrete products. Date: 16 November 2012 Amd. 1
(1) (1)
Table 1 Classifi cation of spun piles, page 2
1.1)
Existing Note will be numbered as Note 1.
1.2)
Add Note 2 below the table and should read as follow:
Other pile driving methods may be used subject to agreement between purchaser and supplier. 1.3)
Add Note 3 below the table and should read as follow:
Concrete strengths higher than 60 N/mm2 may be used subject to agreement between purchaser and supplier. (2) (2)
Table 2. Standard sizes and lengths of spun piles, page 3
2.1
Add new class of piles of Class C for diameter 250 mm, 300 mm and 350 mm in Table 2.
The new addition requirements are as follows: Outside diameter (mm) 250
Class of pile
300
350
2.2)
B
Nominal thickness (mm) 55
O
O
O
C
55
O
O
O
A
60
O
O
O
O
B
60
O
O
O
O
C
60
O
O
O
O
A
60
O
O
O
O
B
70
O
O
O
O
C
70
O
O
O
O
6
Length of Piles (m) 9 12
Add Note 1 below the Table 2 and should read as follow:
Pile lengths exceeding 18m are subject to agreement between purchaser and supplier.
MS 1314-4: 2004 Amd. 1 Page 1 of 2
15
(3)
Clause 6 (b), page 4
Replace the existing permissible tolerances in pile cross sectional dimensions of wall thickness of hollow section with the following: Cross sectional dimensions
Tolerances
wall thickness of hollow section
-3, +15 mm for all types of piles.
(4) Table 3. Cracking bending moment ( Mc ) and factor 5.0 and 7.0 N/mm² for spun piles, p age 9.
'f '
for prestress levels of 4.0,
Add new class of piles of Class C for diameter 250 mm, 300 mm and 350 mm in Table 3. The new addition requirements are as follows:
