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Norm
ASTM C 891
Ausgabedatum: 2011
Standard Practice for Installation of Underground Precast Concrete Utility Structures
1.1 This practice covers the procedures to be followed in the planning, site preparation, and installation of underground precast concrete utility structures. Concrete pi...
Weiterlesen
Herausgeber:
American Society for Testing and Materials
Format:
Digital | 3 Seiten
Sprache:
Englisch
Aktuell Gültig:
ICS
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.
ASTM C 891
2020 12 15
Standard Practice for Installation of Underground Precast Concrete Utility Structures
Norm
ASTM C 891
2019 12 15
Standard Practice for Installation of Underground Precast Concrete Utility Structures
Norm
ASTM C 891
2011 01 01
Standard Practice for Installation of Underground Precast Concrete Utility Structures
Norm
ASTM C 891
2011
Standard Practice for Installation of Underground Precast Concrete Utility Structures
Norm
↖
ASTM C 891
1990
Standard Practice for Installation of Underground Precast Concrete Utility Structures(Reapproved 200...
Norm
ASTM C 891
2009
Standard Practice for Installation of Underground Precast Concrete Utility Structures
Norm
Norm
ASTM C 891
Ausgabedatum :
2011 01 01
Standard Practice for Installation of Underground Precast Concrete Utility Structures