Standard Practice for Capping Cylindrical Concrete Specimens - ANS ASTM C617
Procedures for capping enable concrete cylinders and cores to meet C617's
practice requirements for___ and___.
C617 - ANS perpendicularity, planeness
C617, 3.1
____ ____ can be made of glass, machined metal, polished granite, or diabase.
C617 - ANS Capping plates
C617, 4.1
Sulfur caps can be formed against ___ or___ plates.
C617 - ANS metal, stone
C617, 4.1
The working surface of a capping plate shall not depart from a plane by more than
___ inch ( ___ mm) in 6 inches (150 mm).
,C617 - ANS 0.002 inch (0.05 mm)
C617, 4.1
Device used in conjunction with a capping plate to ensure perpendicularity.
C617 - ANS Alignment device
C617, 4.2
Perpendicularity requirement of the axis of a cylindrical specimen is ___° .
C617 - ANS 0.5°
C617, 4.2
The element of a melting pot that ensures against accidents during the reheating
of cooled sulfur.
C617 - ANS Peripheral Heating
C617, 4.3.1
Temperature of the sulfur mortar pot / materials.
C617 - ANS 265 - 290°F (130 - 145°C)
, C617, 5.4.2
Capping material to be used on freshly molded cylinders.
C617 - ANS Neat Portland Cement paste
C617, 6.1
Remove this from the end of cylinders before capping.
C617 - ANS oily or waxy materials
C617, 6.2.1
Materials that can be used to cap hardened cement concrete cylinders are ___ ,
___ , ___ .
C617 - ANS Neat Portland Cement, Gypsum Cement, Sulfur mortar
C617, 1.1
Plaster of paris is an example of a high-strength plaster. (T/F)
C617 - ANS False
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