77.140.15 混凝土增强用钢 标准查询与下载



共找到 339 条与 混凝土增强用钢 相关的标准,共 23

Antibacterial stainless steel welded steel pipe and fittings

ICS
77.140.15
CCS
H48
发布
2023-08-06
实施
2024-03-01

本标准规定了预应力混凝土用钢绞线的术语和定义、分类和标记、订货内容、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书。本标准适用于由冷拉光圆钢丝及刻痕钢丝捻制的用于预应力混凝土结构的钢绞线(以下简称钢绞线)。

Steel strand for prestressed concrete

ICS
77.140.15
CCS
H49
发布
2014-06-24
实施
2015-04-01

本标准规定了预应力混凝土用钢丝的术语和定义、分类、代号及标记、订货内容、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志、质量证明书等。本标准适用于预应力混凝土用冷拉或消除应力的低松弛光圆、螺旋肋和刻痕钢丝,其中冷拉钢丝仅用于压力管道。依据设计和施工方法适宜先张法和后张法制造高效能预应力混凝土结构。

Steel wire for prestressing of concrete

ICS
77.140.15
CCS
H49
发布
2014-06-24
实施
2015-04-01

本标准规定了预应力混凝土用中强度钢丝的分类、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则和包装、标志及质量证明书等。本标准适用于预应力混凝土构件用强度范围为650 MPa~1 370 MPa的冷加工后进行稳定化热处理的钢丝。

Middle strength steel wire for prestressed concrete

ICS
77.140.15
CCS
H49
发布
2014-06-24
实施
2015-04-01

本标准规定了圆形预应力混凝土用钢棒(以下简称钢棒)的定义、分类、代号和标记、订货内容、技术要求、试验方法、检验规则、包装标志及质量证明书。 本标准适用于预应力混凝土用光圆、螺旋槽、螺旋肋、带肋钢棒。

Steel bars prestressed concrete

ICS
77.140.15
CCS
H49
发布
2005-05-13
实施
2005-10-01

本标准规定了钢筋混凝土用钢筋焊接网的术语和定义、分类与标记、订货内容、技术要求、试验方法、检验规则、包装标志及质量证明书。 本标准适用于采用冷轧带肋钢筋或(和)热轧带肋钢筋以电阻焊接方式制造的钢筋焊接网,采用光面或其他类别钢筋焊接而成的钢筋焊接网可参考使用。

Welded steel fabric for the reinforcement of concrete

ICS
77.140.15
CCS
H49
发布
2002-07-15
实施
2002-12-01

本标准规定了预应力混凝土用钢丝的分类、尺寸、外形、质量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书等。 本标准适用于预应力混凝土用冷拉或消除应力的光圆、螺旋肋和刻痕钢丝。消除应力钢丝包括低松弛和普通松弛两种。本标准不推荐普通松弛级钢丝,如需按普通松弛级钢丝定货应在合同中注明或供需双方协商供货。

Steel wires for the prestressing of concrete (ISO 6934-2:1991,Steel for prestressing of concrete--Part 2: Cold-drawn wire,NEQ)

ICS
77.140.15
CCS
H49
发布
2002-04-09
实施
2002-10-01

Stainless steel bars for the reinforcement of concrete

ICS
77.140.15
CCS
发布
2024-04-30
实施
2024-04-30

Steel for the reinforcement of concrete. Galvanized reinforcing steel products

ICS
77.140.15
CCS
发布
2024-03-31
实施
2024-03-31

1.1  This specification covers low-relaxation, indented, Grade 270I [1860I] seven-wire steel strand for use in prestressed concrete construction. Grade 270I [1860I] has a minimum tensile strength of 270 ksi [1860 MPa] based on the nominal area of the strand. 1.2  The text of this specification references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables) shall not be considered as requirements of the specification. 1.3  This specification is applicable for orders in either inch-pound units (as Specification A886) or in SI units (as Specification A886M). 1.4  The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the specification. 1.5  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Low-Relaxation, Indented, Seven-Wire Steel Strand for Prestressed Concrete

ICS
77.140.15
CCS
发布
2024-03-22
实施

1.1  This specification covers two grades of low-relaxation, seven-wire steel strand for use in prestressed concrete construction. Grade 250 [1725] and Grade 270 [1860] have minimum tensile strengths of 250 ksi [1725 MPa] and 270 ksi [1860 MPa], respectively, based on the nominal area of the strand. 1.2  A supplementary requirement (S1) is provided for use where bond strength testing of 0.600 in. [15.24 mm] diameter Grade 270 [1860] strand for applications in prestressed ground anchors is required by the purchaser. The supplementary requirement applies only when specified in the purchase order. 1.3  The text of this specification contains notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables) shall not be considered as requirements of the specification. 1.4  This specification is applicable for orders in either inch-pound units (as Specification A416) or in SI units (as Specification A416M). 1.5  The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the specification. 1.6  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Low-Relaxation, Seven-Wire Steel Strand for Prestressed Concrete

ICS
77.140.15
CCS
发布
2024-03-21
实施

Steel for the reinforcement of concrete — Part 3: Welded fabric

ICS
77.140.15
CCS
发布
2023-11-29
实施

BS EN 18035. Prestressing steels. Waxed and sheathed strands for construction applications

ICS
77.140.15
CCS
发布
2023-11-16
实施
2023-11-16

Standard Specification for Deformed and Plain, Low-Carbon, Chromium, Steel Bars for Concrete Reinforcement

ICS
77.140.15
CCS
发布
2023-11-01
实施

Standard Specification for Steel Wire, Indented, Low-Relaxation for Prestressed Concrete

ICS
77.140.15
CCS
发布
2023-09-01
实施

Steel for the prestressing of concrete — Part 5: Hot-rolled steel bars with or without subsequent processing

ICS
77.140.15
CCS
发布
2023-08
实施

1.1 This test method covers a procedure for determining the effects of chemical admixtures on the corrosion of metals in concrete. This test method can be used to evaluate materials intended to inhibit chloride-induced corrosion of steel in concrete. It can also be used to evaluate the corrosivity of admixtures by themselves or in a chloride environment. This test is not applicable for emulsions. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Corrosion Inhibiting Admixtures for Steel in Concrete by Polarization Resistance in Cementitious Slurries

ICS
77.140.15
CCS
发布
2023-06-01
实施

BS EN 10138-3. Prestressing steels - Part 3. Bars

ICS
77.140.15
CCS
发布
2023-05-18
实施
2023-05-18

BS ISO 6435. Stainless steel bars for the reinforcement of concrete

ICS
77.140.15
CCS
发布
2023-05-11
实施
2023-05-11

1.1 This specification covers deformed and plain lowcarbon, chromium, steel bars, in cut lengths and coils for concrete reinforcement. These bars are furnished in three alloy types depending on the chromium range content. The standard sizes and dimensions of deformed bars and their number designations are given in Table 1.2 1.2 Bars are of two minimum yield strength levels as defined in 9.2: namely, 100 000 psi [690 MPa], and 120 000 psi [830 MPa] designated as Grade 100 [690] and Grade 120 [830], respectively. 1.3 Bars are furnished to three different chemical compositions, designated as Alloy Type CL, CM, and CS. Chemical compositions are shown in Table 2. 1.4 Plain bars, in sizes up to and including 2.25 in. [57.2 mm] 21⁄2 in. [63.5 mm] in diameter in coils and cut lengths, when ordered shall be furnished under this specification in Grade 100 [690] and Grade 120 [830]. For ductility properties (elongation and bending), test provisions of the nearest smaller nominal diameter deformed bar size shall apply. Requirements providing for deformations and marking shall not be applicable. NOTE 1—Welding of the material in this specification should be approached with caution since no specific provisions have been included to enhance its weldability. When this steel is to be welded, a welding procedure suitable for the chemical composition and intended use or service should be used. NOTE 2—Designers need to be aware that design codes and specifications may not recognize the use of the No. 20 [64] bar, the largest bar size included in this specification. Structural members reinforced with No. 20 [64] bars may require approval of the building official or other appropriate authority and require special detailing to ensure adequate performance at service and factored loads. 1.5 Requirements for alternate bar sizes are presented in Annex A1. The requirements in Annex A1 only apply when specified by the purchaser (see 4.2.4). 1.6 A supplementary requirement (S1) is provided for use where bend testing of bar designation Nos. 14 and 18 [43, 57], and bar designation Nos. 40, 50, and 60 in Annex A1, is required by the purchaser. The supplementary requirement applies only when specified in the purchase order. 1.7 The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification. 1.8 This specification is applicable for orders in either inch-pound units (as Specification A1035) or in SI units (as Specification A1035M). 1.9 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the specification. 1.10 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 This specification is under the jurisdiction of ASTM Committee A01 on Steel, Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee A01.05 on Steel Reinforcement. Current edition approved March 1, 2023. Published April 2023. Originally approved in 2004. Last previous edition approved in 2020 as A1035/A1035M – 20. DOI: 10.1520/A1035_A1035M-23. 2 Commercial Metals Company has several patented materials (US Patents #6,273,968, #6,709,534, #7,118,637, #7,214,278) that meet this specification. Interested parties are invited to submit information regarding the identification of an alternative(s) to this patented item to the ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the responsible technical committee,1 which you may attend. *A Summary of Changes section appears at the end of this standard Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1

Standard Specification for Deformed and Plain, Low-Carbon, Chromium, Steel Bars for Concrete Reinforcement

ICS
77.140.15
CCS
发布
2023-03-01
实施



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