Post on 25-Aug-2020
RICKEY
Effeqt of Clay on
Strength of Concrete
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EFFECT OF CLAYON
STRENGTH OF CONCRETE
MV
JOHN JEFFERSON RICHEY
THESISFOR
DEGREE OF BACHELOR OF SCIENCE
in
CIVIL ENGINEERING
COLLEGE OE ENGINEER IXC i
UNIVERSITY OF ILLINOIS
PRESENTED JUNE 1903
UNIVERSITY OF ILLINOIS
June 1, 1903 leo
THIS IS TO CERTIFY THAT THE THESIS PREPARED UNDER MY SUPERVISION BY
JOHN JEFFERSON RICKEY
entitled EFFECT OF CLAY ON STRENGTH OF CONCRETE
IS APPROYED BY ME AS FULFILLING THIS PART OF THE REQUIREMENTS FOR THE DEGREE
of Bachelor of science in Civil Engineering.
^>^J^/3^/^eA^
head of department of Civil Engineering.
Digitized by the Internet Archive
in 2013
http://archive.org/details/effectofclayonstOOrich
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TABLE I
Results of Preliminary Tests
to Determine the Per Cents of Clay
to be Used in the Experiments.
Age of Cubes v^hen Broken : 4 Wee kS.
Ref.
No.
Per-cent
ofClay
Crushi ngStrengthof 6-inch cube.
Lbs.
A verag eC rus h i ngSt re ng t h
.
Lbs.
C rus h i ngStrengthper sg. ;n
.
Lbs.
Re 1 at i veStrength.
/ S~/8oo
2 S^soo /S30 /OO3 6~9 ooo
*9~ 73 70
& Q SSO o <ro/oo 7390 9/G
7
89
3700 O
/o 37 OOO 330007-0 oo o
I
12
TABLE ILL.
Gomparitive: Strengthof Portland- G e m fn t Concrete
CONTAINING \/ARl0U5 PEKCENTS OF Gi_AY
Ref.
No.
PerCentof
Clay
No.of
Cube
CrushingStrengthof 6-ihch cube
Lbs.
Ave, ra g eCrushingStr&ngth
Lbs,
Cru s h « hg.Strengthper sq.
j nch
Lbs.
Rela+ive-Strength
Age o-p Cufc>es: W&e K .
/
/
23
35~&4.0 0037^-00
J 7O0O /030 700
6J
23
3J^04-0003 74O
J630D 700/ 97
3 /£/
2J
2G0O2.S8022SOO
24 9 00 G92. G7A9S of Cubes : W66KS
4-
/
23
4 9067 6~o
<ros~oo6~0 3oo 7393 70
s G
/
23
&25-004 5~D O<T7S~0 O
S5~0OO /S-2.S- 70 9
G /21
2J
4QOOO4 S~0O O4G 3 O O
7297 32.
Age of Cubes: 12. Weeks
7/
23
SOS'O66/7/40O
7&000 2f/0 700
8 Gl
23
/ ZOO O
/
SG4 00393~oo 2.7&0 73/
9 /2/
23
GS30O64&006<9 O
6 7300 /S6&- as
TABLE TEL
.
Com pa rat i ve Strengthof Portland- Cement Mortar,
containing Various Per Gents or Clay
1—» f\
Ref.
1—>Per
Of
Breaking Strengthof Standard Briquette.Pounds per square irvch .
Re 1 ati veStrength.No. Clay Max. Win. M ea r\
of Five.Ag & of Briquettes ; 2Wee«5.
1
23
S
3G
e
zzszss3/03^-03GS
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zss3 OS
2022C72803/3333
700
732/3 875 77 GS
As e. of Bri q uette js : <4 Wee ks .
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7008392
7 5-
37Age of Briquet ies : |2 WeeKs.
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