Нужны стандарты. если ест пришлите пожалуйста:
1
C125-11 Standard Terminology Relating to Concrete and Concrete Aggregates
ICS Number Code 91.100.30 (Concrete and concrete products
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http://dx.doi.org/10.1520/C0125-112
ASTM C873/C873M-10 Standard Test Method for Compressive Strength of Concrete Cylinders Cast in Place in Cylindrical Molds
ICS Number Code 91.100.30 (Concrete and concrete products)
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http://dx.doi.org/10.1520/C0873_C0873M-10 ASTM C172 / C172M - 10 Standard Practice for Sampling Freshly Mixed Concrete
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http://dx.doi.org/10.1520/C0172_C0172M-10 ASTM C231-09 Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
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http://dx.doi.org/10.1520/C0231-09 ASTM D3203 / D3203M - 11 Standard Test Method for Percent Air Voids in Compacted Dense and Open Bituminous Paving Mixtures
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http://dx.doi.org/10.1520/D3203_D3203M-11 ASTM D140 - 00 Standard Practice for Sampling Bituminous Materials
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http://dx.doi.org/10.1520/D0140-00 ASTM D4186 - 06 Standard Test Method for One-Dimensional Consolidation Properties of Saturated Cohesive Soils Using Controlled-Strain Loading
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http://dx.doi.org/10.1520/D4186-06 ASTM D558-04 Standard Test Methods for Moisture-Density (Unit Weight) Relations of Soil-Cement Mixtures
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http://dx.doi.org/10.1520/D0558-04