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Norm
ASTM C 891
Ausgabedatum: 2019 12 15
Standard Practice for Installation of Underground Precast Concrete Utility Structures
This practice covers the procedures to be followed in the planning, site preparation, and installation of underground precast concrete utility structures. The installatio...
ZURÜCKGEZOGEN: 2020 12 15
Herausgeber:
American Society for Testing and Materials
Format:
Digital | 3 Seiten
Sprache:
Englisch
Aktuell Gültig:
This practice covers the procedures to be followed in the planning, site preparation, and installation of underground precast concrete utility structures. The installation area shall be surveyed using the workprint and a checklist to identify the work to be done and to determine that the plans are correct. Permits required to do work in accordance with the detail plans shall be secured before starting the job. All permits or a record of the permits shall be retained on the job for immediate reference. Safety requirements for construction shall be in accordance with all federal, state, and local regulations. Shoring for construction shall be in accordance with all federal, state, and local regulations.
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
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
2009
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
Norm
Ausgabedatum :
2020 12 15
Standard Practice for Installation of Underground Precast Concrete Utility Structures
