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ASTM C891/C891M-25
Standard Practice for Installation of Underground Precast Concrete Utility Structures
NORMA vydaná dňa 1.12.2025
Informácie o norme:
Označenie normy: ASTM C891/C891M-25
Dátum vydania normy: 1.12.2025
Kód tovaru: NS-1257645
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM C891/C891M-25 :
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.
Keywords:
backfill, installation, underground, utility structure,, ICS Number Code 91.100.30 (Concrete and concrete products)
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