درباره ما

VolPort، شرکت پیشرو در صنایع سنگ شکن و آسیاب چینی، در 30 سال گذشته همواره به توسعه سنگ شکن های سنگ معدن، ماشین آلات شن و ماسه سازی و آسیاب های صنعتی اختصاص داده شده است.

با ما تماس بگیرید

محصول

ما محصول

سنگ شکن موبایل

ما محصول

سنگ شکن فکی پیو

ما محصول

سنگ شکن VSI

Standard Descriptive Nomenclature for Constituents of …

ing Concrete C 638 Descriptive Nonmenclature of Constituents of Ag-gregates for Radiation-Shielding Concrete 3. Significance and Use 3.1 This descriptive …

ASTM International

Common constituents of aggregates in general use are described in Descriptive Nomenclature C294. Radiation-shielding concrete often contains such aggregates, but other special aggregates are used in some circumstances. 1.2 The synthetic aggregates included are ferrophosphorus and boron frit.

C638 Standard Descriptive Nomenclature of Constituents of Aggregates

1.1 This descriptive nomenclature is intended to give accurate descriptions of some common or important naturally occurring and synthetic constituents of aggregates for radiation-shielding concrete, that, at the same time, are not common or important constituents of concrete aggregates in general use.

ASTM C638-2020: Standard Descriptive Nomenclature of Constituents …

This descriptive nomenclature is intended to give accurate descriptions of some common or important naturally occurring and synthetic constituents of aggregates for radiation-shielding concrete, that, at the same time, are not common or important constituents of concrete aggregates in general use. While most of the minerals and rocks discussed …

ASTM C294-12

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates. 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as …

Standard Descriptive Nomenclature for Constituents of …

ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA, 19428-2959 USA. Significance and Use 4.1 This descriptive nomenclature provides information on terms commonly applied to concrete …

ASTM-C294 | Standard Descriptive Nomenclature for Constituents …

1.1 This descriptive nomenclature provides brief descriptions of some of the more common, or more important, natural materials of which mineral aggregates are composed (Note 1). The descriptions provide a basis for understanding these terms as used to designate aggregate constituents.

Designation: C638 – 92 (Reapproved 2002)

and synthetic aggregate constituents in many cases can only be made by a qualified geologist, mineralogist, or petrographer, using the apparatus and procedures of those sciences. 2. Referenced Documents 2.1 ASTM Standards: 2 C294 Descriptive Nomenclature for Constituents of Con-crete Aggregates 3. Types of Materials 3.1 …

ASTM-C294 | Standard Descriptive Nomenclature for Constituents …

1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as applied to concrete aggregates. When appropriate, brief observations regarding the …

ASTM International

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of …

ASTM C 294 : 2012 Standard Descriptive Nomenclature for Constituents

Buy ASTM C 294 : 2012 Standard Descriptive Nomenclature for Constituents of Concrete Aggregates from Intertek Inform. Customer Support: +1 416-401-8730. Log on to i2i Intertek. Explore Standards. Solutions. Resources. Support. There are no items in your cart Log into your Account

ASTM-C294 | Standard Descriptive Nomenclature for Constituents of

2012 R17 EDITION - REAPPROVED IN 2017 - July 1, 2017 2012 EDITION - Standard Descriptive Nomenclature for Constituents of Concre - Sept. 1, 2012 2005 EDITION - Constituents of Concrete Aggregates - Jan. 1, 2005 2004 EDITION - Constituents of Concrete Aggregates - Jan. 1, 2004 1998 EDITION - Constituents of Concrete …

ASTM C294-05

ASTM C294-05 - SCOPE 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as applied to concrete aggregates. When …

ASTM C638-09

ASTM C638-09 - SCOPE 1.1 This descriptive nomenclature is intended to give accurate descriptions of some common or important naturally occurring and synthetic constituents of aggregates for radiation-shielding concrete, that, at the same time, are not common or important constituents of concrete aggregates in general use. While …

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates

4.1 This descriptive nomenclature provides information on terms commonly applied to concrete aggregates. This standard is intended to assist in understanding the meaning and significance of the terms. 4.2 Many of the materials described frequently occur in particles that do not display all the characteristics given in the descriptions, and most ...

ASTM C294-12(2017)

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates. 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more …

ASTM C294-98

ASTM C294-98 - SCOPE 1.1 This descriptive nomenclature provides brief descriptions of some of the more common, or more important, natural materials of which mineral aggregates are composed (Note 1). The descriptions provide a basis for understanding these terms as used to designate aggregate constituents. Many of the materials …

ASTM C294-19

1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as applied to concrete aggregates. When appropriate, brief observations …

Revision of C294-12 (2017) Standard Descriptive Nomenclature …

Revision of C294-12(2017) Standard Descriptive Nomenclature for Constituents of Concrete Aggregates. Rationale. The effects of oxidation of iron sulfides in aggregates on concrete durability are well known. At present, ASTM C294 does not properly warn of the risks of concrete expansion caused by oxidation of the iron sulfide minerals.

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates

This standard is intended to assist in understanding the meaning and significance of the terms. 4.2 Many of the materials descr C294 Standard Descriptive Nomenclature for Constituents of Concrete Aggregates

ASTM C294-04

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates. This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as …

ASTM-C294 | Standard Descriptive Nomenclature for …

1.1 This descriptive nomenclature provides brief descriptions of some of the more common, or more important, natural materials of which mineral aggregates are …

Standard Terminology Relating to Concrete and …

Scope*. 1.1 This standard is a compilation of definitions of terms as they are used in standards under the jurisdiction of Committee C09. 1.2 Other terminology under the jurisdiction of Committee C09 is included in two specialized standards. Terms relating to constituents of concrete aggregates are defined in Descriptive Nomenclature C294.

Standard Descriptive Nomenclature for Constituents …

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates 1 This standard is issued under the Þxed designation C294; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last …

ASTM C294-05

ASTM C294-05 - SCOPE 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and …

Designation: C294 19

C332 Specification for Lightweight Aggregates for Insulat-ing Concrete C638 Descriptive Nomenclature of Constituents of Aggre-gates for Radiation-Shielding Concrete 3. Terminology 3.1 For definitions of terms in this standard, refer to Terminology C125. 4. Significance and Use 4.1 This descriptive nomenclature provides information on

ASTM C294-12 Red

Information about lightweight aggregates is given in Specifications C330, C331, and C332. 1.2 This standard does not include descriptions of constituents of aggregates used in radiation shielding concrete. See Descriptive Nomenclature C638. 1.3 The values stated in SI units are to be regarded as standard.

ASTM International

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed.

Standard Descriptive Nomenclature of Constituents of …

Standard Descriptive Nomenclature of Constituents of Aggregates for Radiation-Shielding Concrete1 This standard is issued under the fixed designation C 638; the …

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates

Scope1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding the

Revision of C294-12 (2017) Standard Descriptive Nomenclature …

Revision of C294-12(2017) Standard Descriptive Nomenclature for Constituents of Concrete Aggregates. Rationale. ... ASTM Standard C33, 2003, "Specification for Concrete Aggregates," ASTM International, West Conshohocken, PA, 2003, DOI: 10.1520/C0033 ...

ASTM C638-20

1.1 This descriptive nomenclature is intended to give accurate descriptions of some common or important naturally occurring and synthetic constituents of aggregates for radiation-shielding concrete, that, at the same time, are not common or important constituents of concrete aggregates in general use. While most of the minerals and …

ASTM C 294 : 2019 Standard Descriptive Nomenclature for …

Standard Descriptive Nomenclature of Constituents of Aggregates for Radiation-Shielding Concrete. ASTM C 330 : 1999. Standard Specification for Lightweight Aggregates For Structural Concrete. ASTM C 125 : 2009. Standard Terminology Relating to Concrete and Concrete Aggregates. Buy ASTM C 294 : 2019 Standard …

ASTM International Standard Descriptive Nomenclature for Constituents

1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as applied to concrete aggregates. When appropriate, brief observations regarding the …

ASTM C294-19

Standard Descriptive Nomenclature for Constituents of Concrete Aggregates. 1.1 This descriptive nomenclature provides brief descriptions of some of the more commonly occurring, or more important, natural and artificial materials of which mineral aggregates are composed. The descriptions provide a basis for understanding these terms as …