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Astm C494 [6ngeo21vk0lv]. ... TECNOLOGIA DEL CONCRETO Trabajo encargado (Estudiante) ( correo) DEFINICIÓ N no siendo Agregad Cement o Refuerz con o, o o Agua, ingrediente del concreto o y es mortero Fibra, el mezclad es empleado como durant ( …

ASTM International - ASTM C494/C494M-17 - GlobalSpec

ASTM C494/C494M-19 December 15, 2019 Standard Specification for Chemical Admixtures for Concrete 1.1 This specification covers materials for use as chemical admixtures to be added to hydraulic-cement concrete mixtures for the purpose or purposes indicated for the eight types as follows:... ASTM C494/C494M-17 June 15, 2017

ASTM C494 spec for admixture use in concrete.pdf - Course Hero

Designation: C 494/C 494M – 04 Standard Specification for Chemical Admixtures for Concrete 1 This standard is issued under the fixed designation C 494/C 494M; 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 reapproval.

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Astm C494. ASTM C494/C494M-05 Standard Specification for Chemical Admixtures for Concrete 1. Scope 1.1 This specification covers materials for use as chemical admixtures to be added to hydraulic-cement concrete mixtures in the field for the purpose or purposes indicated for the seven types as follows: 1.1.1 Type A—Water-reducing admixtures, 1 ...

Norma ASTM C494 l C494M-04 - Tecnologia del concreto

Norma ASTM C494 l C494M-04 designation: 494m 04 standard specification for chemical admixtures for concrete1 this standard is issued under the ﬁxed designation. Iniciar sesión Regístrate. Iniciar sesión Regístrate. Página de inicio. My Biblioteca. Materias. Todavía no tienes ninguna asignatura.

ASTM-C494 | Standard Specification for Chemical …

The alternative compressive strength requirements in Table 1 are based on statistical analysis of 103 Specification C494/C494M evaluation tests. The alternative requirements correspond to a 99 % probability of passing subsequent test age requirements.2 1.3.2 Level 2— Limited retesting is described in 5.2 – 5.2.2.

ASTM C494/C494M – コンクリートの

：ASTM C494/C494Mタイトル：Standard Specification for Chemical Admixtures for Concreteコンクリートの

Tiêu chuẩn ASTM C494/C494M:2014

ASTM C494 / C494M:2013 Tình trạng HOẠT ĐỘNG Ngày công bố 25 Tháng năm 2014 Lĩnh vực Và xây dựng khu Vực IC 91.100.30 – Bê tông, và sản phẩm bê tông Bao gồm cả phụ gia Phạm vi Đặc điểm kỹ thuật này bao gồm các tài liệu và kiểm tra phương pháp để sử dụng hóa chất phụ gia để được thêm vào thủy-xi măng hỗn hợp bê tông trong lĩnh vực này.

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ASTM-C494 - Document Center

Scope. 1.1 This specification covers materials for use as chemical admixtures to be added to hydraulic-cement concrete mixtures in the field for the purpose or purposes indicated for the seven types as follows: 1.1.5 Type E --Water-reducing and accelerating admixtures, 1.1.7 Type G--Water-reducing, high range, and retarding admixtures.

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2.ASTM C494 Chemical Admixtures.pdf - Course Hero

Designation: C494/C494M-13 Standard Specification for Chemical Admixtures for Concrete 1 This standard is issued under the fixed designation C494/C494M; 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 reapproval.

ASTM C494 | BuildSite

The alternative compressive strength requirements in Table 1 are based on statistical analysis of 103 Specification C494/C494M evaluation tests. The alternative requirements correspond to a 99 % probability of passing subsequent test age requirements. 2. 1.3.2 Level 2— Limited retesting is described in 5.2, 5.2.1 and 5.2.2.

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Standard Specification for Chemical Admixtures for

Standard Historical Last Updated: Aug 16, 2017 ASTM C494/C494M-08 Standard Specification for Chemical Admixtures for Concrete Abstract This specification covers the materials and the test methods for use in chemical admixtures to be added to hydraulic-cement concrete mixtures in the field.

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