what is the specification for silt content in sand
Answers were Sorted based on User's Feedback
SILT Content in Sand should not be more than 7% by Volume.
( means upto 7% can be used without Washing).
Silt content of a Sand is meaured by folllowing
Procedure,
a) Take a clean 200ml. measuring jar
b) Fill with sand upto a certain mark ( say reading 'X')
and add water above it upto 200ml. and shake well.
c) Allow a period of 2hours for settlement
d) Clean sand will settle at the bottom with silt and clay
impurities on top of the sand layer.
e) Now oserve the top level reading for sand. Assume that
is 'Y'. Then the silt contain in % is given by,
% Silt content = (X-Y/X)*100
Is This Answer Correct ? | 161 Yes | 50 No |
Answer / dharmendra
x is the initial mark , but after adding water and waiting
for 1 hr then we have to take the SAND+SILT = A ml , and
then the only sand level say B ml
silt content = (A-B)/B *100
AND (X-B)/B*100 is BULKING OF SAND
Is This Answer Correct ? | 39 Yes | 16 No |
Answer / sathish
IS code 383 Reference
Maximum allowed for 3% in wet sieve analysis method
75 micron sieve ..used
example
wet sand samle oven heat by process
Then Dry sand 500 gms
IS sieved 75 micron
same value reduce 478
= 500-478 =22
=22/478*100
=4.60%
Is This Answer Correct ? | 25 Yes | 8 No |
Answer / qc
I want to know one what is (SILT Content in Sand should not
be more than 7% by Volume.) reference is where?
ACI ASTM or BS?
What?
Is This Answer Correct ? | 14 Yes | 5 No |
Answer / idrees jae
yeah,i am of the opinion that answers 1 and 2 are correct depending on the perspective.
answer 1,gives you the actual % of silt while answer 2 gives you the worse case.
Is This Answer Correct ? | 12 Yes | 9 No |
how to calculate quantity of cement,sand & aggregate for u.c.r / r.r masonry in cm 1:6
what isIS code no for preparation of BAR BENDING SHEDULE (BBS)
While casting slab at what length slab casting should be stop
what is advantage of vdf flooring ?
what is w/c ratio in dry lean concrete for m10 mix design
In IS:456-2000 the workability of concrete is given in mm (slump)in cl.7.1. In IS:10262-1982, cl.3.3.4 & table-6 says +/- 3 percent adjustment is required in the quantity of water (calculated as per table-4 or 5), for each increase or decrease in the value of compacting factor (i.e. workability of concrete) by 0.1. How it is possible to calculate the exact quantity of water required for a particular grade of concrete? What is the relation between Slump & Compacting factor of concrete?
how much cement and sand 1:6 plastering
how to check and keep control on the wastage of material at site
0 Answers Aashray Design Consultants, ABC Infra, Jain Group,
Required concret Surface Temperature prior to coating of epoxy pain with references ASTM or ACI whatever
What is '43' in OPC43 cement? What is '35' in M35 grade of concrete? Is there any link between them ?
If the first roof slab is not deshuttering in this time shall I start column raising work in second roof is it correct or not
2 Answers Al Fara, Unity Infraprojects,
What is Rodding in Chimney construction?