Nanomaterials. Fresh concrete nanomodified for protective concrete. Technical requirements and test methods
| Standard Number | PNST 213-2017 |
|---|---|
| Organization |
Federal Agency on Technical Regulating and Metrology
|
| Level | National |
| Category | Test Method | Characterization | Measurement |
| Status |
|
ABSTRACT
This standard applies to nanomodified protective mixtures made from fine and coarse inert fillers according to GOST 26633, barite ore concentrate, iron-containing ores, chemical additives and nanomodifiers, intended for coating the outer surface of steel pipes used in laying pipelines on sea shelves, water crossings, in flooded or swampy areas, as well as in underground, aboveground and aboveground laying of pipelines in seasonally frozen and soft soils.