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Germann Instruments, INC.
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Final Setting
estim ated, see
ref 1 & 2.
1.90
1.88
Length, mm.
1.86
1.84
1.82
1.80
Date
1.78
1.76
1.74
0
5
10
15
Time, h.
1.
2.
20
25
30
35
40
45
Time
Stain
16/10/2014
16/10/2014
16/10/2014
16/10/2014
16/10/2014
16/10/2014
16/10/2014
16/10/2014
16/10/2014
16/10/2014
12:45:27 a.
12:48:27 a.
12:51:27 a.
12:54:27 a.
12:57:27 a.
01:00:27 a.
01:03:27 a.
01:06:27 a.
01:09:27 a.
01:12:27 a.
m.
m.
m.
m.
m.
m.
m.
m.
m.
m.
1.758
1.758
1.758
1.758
1.758
1.758
1.758
1.758
1.758
1.758
17/10/2014
17/10/2014
17/10/2014
08:36:35 a. m.
08:39:35 a. m.
08:42:35 a. m.
1.811
1.811
1.811
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Gebhardt, R. F., “Survey of North American Portland Cements: 1994,” Cement, Concrete, and Aggregates, American Society for Testing and Materials, West Conshohocken, Pennsylvania,
Diciembre 1995, páginas 145 a 189.
PCA, “Portland Cement: Past and Present Characteristics (Cemento Portland: Características del Pasado y del Presente),” Concrete Technology Today, PL962, Portland Cement
Association, http://www.portcement.org/pdf_ files/PL962.pdf, Julio 1996, páginas 1 a 4.
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