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ASTM C311-02

Standard Test Methods for Sampling and Testing Fly Ash or Natural Pozzolans for Use as a Mineral Admixture in Portland-Cement Concrete

Automaticky přeložený název:

Standardní zkušební metody pro odběr vzorků a testování popílku nebo přírodního pucolánů pro použití jako Mineral Příměsi v Portland - cementárna betonu

NORMA vydána dne 10.7.2000

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Provedení	Online zabezpečené PDF - 1 838.40 Kč Tištěné - 1 838.40 Kč
Dostupnost	SKLADEM
Cena	1838.40 Kč bez DPH
1 838.40 Kč

Informace o normě:

Označení normy: ASTM C311-02
Poznámka: NEPLATNÁ
Datum vydání normy: 10.7.2000
Kód zboží: NS-12913
Počet stran: 9
Přibližná hmotnost: 27 g (0.06 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

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Anotace textu normy ASTM C311-02 :

Keywords:

fly ash, natural pozzolan, ICS Number Code 91.100.30 (Concrete and concrete products)

Doplňující informace

1. Scope

1.1 These test methods cover procedures for sampling and testing fly ash and raw or calcined pozzolans for use as a mineral admixture in portland-cement concrete.

1.2 The procedures appear in the following order:

	Sections
Sampling	7
CHEMICAL ANALYSIS
Reagents and apparatus	10
Moisture content	11 and 12
Loss on ignition	13 and 14
Silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, sulfur trioxide, sodium oxide and potassium oxide	15
Available alkali	16 and 17
PHYSICAL TESTS
Density	18
Fineness	19
Increase of drying shrinkage of mortar bars	20 to 22
Soundness	23
Air-entrainment of mortar	24 and 25
Strength activity index with portland cement	26 to 29
Water requirement	30
Effectiveness of Mineral Admixture in Controlling Alkali-Silica Reactions	31

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.

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.

1.4 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes (excluding those in tables) shall not be considered as requirements of this standard.

2. Referenced Documents

D4326-21	Standard Test Method for Major and Minor Elements in Coal Ash By X-Ray Fluorescence
C188-26	Standard Test Method for Density and Relative Density of Hydraulic Cement
C1697-25a	Standard Specification for Blended Supplementary Cementitious Materials (Includes all amendments and changes 9/30/2025).
C1437-20	Standard Test Method for Flow of Hydraulic Cement Mortar
C1012-04	Standard Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
C778-21	Standard Specification for Standard Sand
C670-24ae1	Standard Practice for Preparing Precision and Bias Statements for Test Methods for Construction Materials (Includes all amendments and changes 2/21/2025).
C618-25a	Standard Specification for Coal Ash and Raw or Calcined Natural Pozzolan for Use in Concrete (Includes all amendments and changes 4/3/2025).
C150-07	Standard Specification for Portland Cement
C125-26	Standard Terminology Relating to Concrete and Concrete Aggregates
C114-24	Standard Test Methods for Chemical Analysis of Hydraulic Cement
C151-05	Standard Test Method for Autoclave Expansion of Hydraulic Cement
C109/C109M-26	Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 50 mm [2 in.] Cube Specimens)
C33-07	Standard Specification for Concrete Aggregates
ACI 201.2R	Guide to Durable Concrete
C226-22	Standard Specification for Air-Entraining Additions for Use in the Manufacture of Air-Entraining Hydraulic Cement
C227-10	Standard Test Method for Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method) (Withdrawn 2018)
C430-26	Standard Test Method for Fineness of Hydraulic Cement by the 45-µm (No. 325) Sieve
C441-05	Standard Test Method for Effectiveness of Pozzolans or Ground Blast-Furnace Slag in Preventing Excessive Expansion of Concrete Due to the Alkali-Silica Reaction
C604-18(2023)	Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
C204-26	Standard Test Methods for Fineness of Hydraulic Cement by Air-Permeability Apparatus
C219-25	Standard Terminology Relating to Hydraulic and Other Inorganic Cements
C157/C157M-24e1	Standard Test Method for Length Change of Hardened Hydraulic-Cement Mortar and Concrete (Includes all amendments and changes 10/14/2024).
C185-20	Standard Test Method for Air Content of Hydraulic Cement Mortar
D1426-15(2021)e1	Standard Test Methods for Ammonia Nitrogen In Water (Includes all amendments and changes 12/22/2021).

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