Effect of clay on strength of concrete · 2015. 5. 27. · No.ClayMax. Win. Mear\ Strength. ofFive....

48
RICKEY Effeqt of Clay on Strength of Concrete VJUVMXWtt OF

Transcript of Effect of clay on strength of concrete · 2015. 5. 27. · No.ClayMax. Win. Mear\ Strength. ofFive....

Page 1: Effect of clay on strength of concrete · 2015. 5. 27. · No.ClayMax. Win. Mear\ Strength. ofFive. Ag&ofBriquettes; 2Wee«5. 1 2 3 S 3 G e zzs zss 3/0 3^-0 3GS 73S Zso zss 3OS 202

RICKEY

Effeqt of Clay on

Strength of Concrete

VJUVMXWttOF

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Page 5: Effect of clay on strength of concrete · 2015. 5. 27. · No.ClayMax. Win. Mear\ Strength. ofFive. Ag&ofBriquettes; 2Wee«5. 1 2 3 S 3 G e zzs zss 3/0 3^-0 3GS 73S Zso zss 3OS 202

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

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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.

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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

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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 .

/

/

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J 7O0O /030 700

6J

23

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J630D 700/ 97

3 /£/

2J

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4-

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s G

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Age of Cubes: 12. Weeks

7/

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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

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e

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7 5-

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