CV301 Lab 2 - Specific Gravity.XLW

CV301 LABORATORY REPORT:
Project Code:
-301AC02
Specific Gravity of Paving Materials
Group:
1 of 3
Date Tests Performed:
Materials Tested:
Tests Performed:
Procedure Reference:
Parameter(s) Determined:
End Use of Results:
According to OPSS 1002, identify the MTO and CSA test designations for the tests performed in this lab
on Coarse Aggregate :
MTO:
CSA:
According to OPSS 1003, define "Statistical Control"
According
g to OPSS 1101, define the following:
g
Asphalt Binder:
"PGAC" =
PGAC means:
...Continued on 2
CV301 LABORATORY REPORT:
-301AC02
Project Code:
Specific Gravity of Paving Materials
Group:
2 of 3
Date Tests Performed:
Summarize the Class Results in the Table Below
I. Fine Aggregate
Group
GSSD
GASTM
GApparent
II. Coarse Aggregate
% Abs
GSSD
GASTM
GApparent
% Abs
III. MF
IV. AC
GApparent
GApparent
1
2
3
4
5
6
7
8
Assess Logical Viability of Class Data: place a straight horizontal line through values that are not logically viable, e.g:
-4.60%
Assess Statistical Viability of Class Data: based on the remaining, logically viable data, fill out the table below
I. Fine Aggregate
GASTM
GApparent
% Abs
GSSD
GASTM
GApparent
% Abs
III. MF
IV. AC
GApparent
GApparent
n:
∑x:
Va
alues Only
Based on
n Logically Viable
GSSD
II. Coarse Aggregate
Note:
sx 
∑x2:
x:
sx:
x - 2sx:
x + 2sx:
x
x
2
x
n
 nx 2
On the table of class results above, cross out any values that are not statistically viable; e.g.:
3.618
(i.e., values outside the range x  2sx )
n 1
...Continued on 3
CV301 LABORATORY REPORT:
-301AC02
Project Code:
GRADATION OF AGGREGATES
Group:
3 of 3
Date Tests Performed:
Detemine Representative Values of the Required Parameters
Using the logically and statistically viable class results values only, fill out the table below and determine statistically
representative values for the parameters measured.
I Fine Aggregate
I.
GSSD
GASTM
GApparent
II Coarse Aggregate
II.
% Abs
GSSD
GASTM
GApparent
% Abs
III MF
III.
IV AC
IV.
GApparent
GApparent
n:
∑x:
x:
What is the logical, normal relationship between GSSD and GASTM?
GSSD
GASTM
( "=", ">" or "<" )
What is the logical, normal relationship between GSSD and GApparent?
GSSD
GApparent
( "=", ">" or "<" )
What is the logical, normal relationship between GASTM and GApparent?
GASTM
GApparent
( "=", ">" or "<" )
Knowing GSSD and %Abs give equations to find:
Knowing GASTM and %Abs give equations to find:
GApparent =
GApparent =
GASTM =
GSSD =
Knowing GApparent and %Abs give equations to find:
Under what circumstance would GSSD = GASTM = GApparent ?
GSSD =
GASTM =
Recommended Parameter Values
I. Fine Aggregate
GSSD
Name of Analyst (Print)
GASTM
GApparent
II. Coarse Aggregate
% Abs
GSSD
Analyst's Signature
GASTM
GApparent
% Abs
III. MF
IV. AC
GApparent
GApparent
Date

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