Norm

ASTM C891-11

Standard Practice for Installation of Underground Precast Concrete Utility Structures

48,24

Over deze norm

Status Definitief
Aantal pagina's 3
Commissie C27.10
Gepubliceerd op 01-01-2011
Taal Engels

1.1 This practice covers the procedures to be followed in the planning, site preparation, and installation of underground precast concrete utility structures. Concrete pipe and box culverts are not covered under this practice. Also, precast concrete manholes covered in Specification C478 are excluded from this practice.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Details

ICS-code 91.100.30
Nederlandse titel Standard Practice for Installation of Underground Precast Concrete Utility Structures
Engelse titel Standard Practice for Installation of Underground Precast Concrete Utility Structures

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