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

Steel for the reinforcement and prestressing of concrete - Test methods - Part 2 : welded fabric.

ICS
77.140.15
CCS
Q73
发布
2010-12-01
实施
2010-12-24

Steel for the reinforcement and the prestressing of concrete - Test methods - Part 3 : prestressing steel.

ICS
77.140.15
CCS
H49
发布
2010-12-01
实施
2010-12-24

Steel for the reinforcement and prestressing of concrete - Test methods - Part 1 : reinforcing bars, wire rod and wire.

ICS
77.140.15
CCS
H49
发布
2010-12-01
实施
2010-12-24

1.1 This specification covers two types of uncoated stress-relieved round high-carbon steel wire commonly used in prestressed linear concrete construction, as follows: 1.1.1 Type BA wire is used for applications in which cold-end deformation is used for anchoring purposes (Button Anchorage), and 1.1.2 Type WA wire is used for application in which the ends are anchored by wedges, and no cold-end deformation of the wire is involved (Wedge Anchorage). 1.2 A supplementary requirement (S1) is provided for use where low-relaxation wire and relaxation testing for that product is required by the purchaser. The supplementary requirement applies only when specified in the purchase order. 1.3 This specification is applicable for orders in either inch-pounds units (as Specification A421) or in SI units (as Specification A421M). 1.4 The values stated in either inch-pound 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 standard.

Standard Specification for Uncoated Stress-Relieved Steel Wire for Prestressed Concrete

ICS
77.140.15
CCS
发布
2010-11-01
实施

This part of ISO 15630 specifies test methods applicable to reinforcing bars, wire rod and wire for concrete.

Steel for the reinforcement and prestressing of concrete - Test methods - Part 1: Reinforcing bars, wire rod and wire

ICS
77.140.15
CCS
H49
发布
2010-10
实施
2010-10-15

This part of ISO 15630 specifies test methods applicable to prestressing steels (bar, wire or strand) for concrete.

Steel for the reinforcement and prestressing of concrete - Test methods - Part 3: Prestressing steel

ICS
77.140.15
CCS
H49
发布
2010-10
实施
2010-10-15

This part of ISO 15630 specifies test methods applicable to welded fabric for the reinforcement of concrete. For those tests not specified in this part of ISO 15630 (e.g. bend test, rib/indentation geometry, mass per metre), ISO 15630-1 is applicable.

Steel for the reinforcement and prestressing of concrete - Test methods - Part 2: Welded fabric

ICS
77.140.15
CCS
H49
发布
2010-10
实施
2010-10-15

Steels for the reinforcement of concrete - Reinforcement couplers for mechanical splices of bars - Part 1: Requirements (ISO 15835-1:2009, identical)

ICS
77.140.15
CCS
发布
2010-05-18
实施
2010-05-18

1.1 This specification covers seven-wire uncoated, indented, stress-relieved steel strand for use in pretensioned prestressed concrete construction. Grade 250I and Grade 270I have minimum ultimate strengths of 250 ksi [1725 MPa] and 270 ksi [1860 MPa], respectively, based on the nominal area of the strand. 1.2 Supplement I describes low-relaxation strand and relaxation testing for that product. Low-relaxation strand shall be furnished when specifically ordered and furnished in place of stress-relieved strand if mutually agreed to by the purchaser and supplier. 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 standards. Within the text, the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Standard Specification for Steel Strand, Indented, Seven-Wire Stress-Relieved for Prestressed Concrete

ICS
77.140.15
CCS
H49
发布
2010-01-01
实施

This standard describes the system of the assessment of conformity (factory production control, continuous surveillance, certification) in order to verify if the requirements for reinforcing steel bars, reinforcing steel in coils, reinforcing steel wire, welded fabric, lattice girders, specified in DIN 488-1 to DIN 488-5, are maintained by the manufacturer at the manufacturer's works.

Reinforcing steel - Part 6: Assessment of conformity

ICS
77.140.15
CCS
H49
发布
2010-01
实施

This part of ISO 15630 specifies test methods applicable to welded fabric for the reinforcement of concrete

Steel for the reinforcement and prestressing of concrete - Test methods - Part 2: Welded fabric (ISO 15630-2:2010)

ICS
77.140.15
CCS
发布
2010
实施

1.1 This specification covers two types and two grades of seven-wire, uncoated steel strand for use in pretensioned and post-tensioned prestressed concrete construction. The two types of strand are low-relaxation and stress-relieved (normal-relaxation). Low-relaxation strand shall be regarded as the standard type. Stress-relieved (normal-relaxation) strand will not be furnished unless specifically ordered, or by arrangement between purchaser and supplier. Grade 1725 [250] and Grade 1860 [270] have minimum ultimate strengths of 1725 MPa [250 ksi] and 1860 MPa [270 ksi], respectively, based on the nominal area of the strand. 1.2 The values stated in either inch-pound units or SI units are to be regarded as standard. Within the text, the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification. 1.3 The supplementary requirements in S1 shall be specified for 15.2-mm [0.600-in.] diameter uncoated seven-wire steel strand if needed for applications in prestressed ground anchors.

Standard Specification for Steel Strand, Uncoated Seven-Wire for Prestressed Concrete

ICS
77.140.15
CCS
H49
发布
2010
实施

1.1 This specification covers plain and deformed steel wire and plain and deformed steel welded wire reinforcement with protective vinyl (polyvinyl chloride, or polyvinyl chloride powder compound) coating. A Class A minimum coating thickness is required for wire and welded wire reinforcement intended for use in concrete and masonry. A Class B minimum coating thickness is required for wire and welded wire reinforcement intended for use in mechanically stabilized earth applications. 1.2 Other thermoplastic organic coatings may be used provided they meet the requirements of this specification. Note 18212;The coating applicator is identified throughout this specification as the manufacturer. 1.3 Requirements for coatings are contained in Annex A1. 1.4 Requirements for patching materials are contained in Annex A2. 1.5 The text of this specification contains notes or footnotes, or both, that provide explanatory material. Such notes and footnotes, excluding those in tables or figures, do not contain any mandatory requirements. 1.6 This specification is applicable for orders in either inch-pound units (as Specification A933) or in SI units [as Specification A933M]. 1.7 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 standard.

Standard Specification for Vinyl-Coated Steel Wire and Welded Wire Reinforcement

ICS
77.140.15
CCS
H49
发布
2010
实施

1.1 This specification covers uncoated, high-strength, hard-drawn steel wire for use in the construction of prestressed concrete tanks and similar structures. In application, the wire is continuously wrapped on the structure maintaining tension by a device using a wire drawing die, or mechanical tensioning system without re-drawing. 1.2 This specification is applicable only to the condition of the wire as delivered to the purchaser. It is not applicable to the properties or condition of the wire after application. 1.2.1 Type A wire is to be tensioned by drawing through a wire drawing die or by a mechanical system without re-drawing. 1.2.2 Type B wire is drawn to finished size by the manufacturer for tensioning by a mechanical system without re-drawing. Note 18212;Type A wire, when tensioned by drawing through a die, may not function properly if the purchaser does not ensure that during application the surface of the wire is free of rust and foreign materials that can be detrimental to good wire drawing practice. Further, the purchaser should ensure that proper wire drawing techniques are followed, including adequate lubrication, cooling, and proper die mechanics. 1.3 This specification is applicable for orders in either inch-pounds units (as Specification A821) or in SI units (as Specification A821M). 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 standard.

Standard Specification for Steel Wire, Hard-Drawn for Prestressed Concrete Tanks

ICS
77.140.15
CCS
H49
发布
2010
实施

1.1 This specification covers two types and two grades of 2- and 3-wire, uncoated steel strand for use in pretensioned and posttensioned prestressed concrete construction. The two types of strand are low-relaxation and stress-relieved (normal-relaxation). Low-relaxation shall be regarded as the standard type. Stress-relieved (normal-relaxation) strand will not be furnished unless specifically ordered, or by arrangement between purchaser and supplier. The two grades are 1725 (250) and 1860 (270). Grades 250 and 270 have minimum tensile strengths of 1725 MPa (250 ksi) and 1860 MPa (270 ksi) respectively, based on the nominal area of the strand. 1.2 The values stated in either inch-pound units or SI units are to be regarded as the standard. Within the text, the inch-pound units are shown in parentheses. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Standard Specification for Uncoated, Weldless, 2- and 3-Wire Steel Strand for Prestressed Concrete

ICS
77.140.15
CCS
H49
发布
2010
实施

1.1 This specification covers zinc-coated steel welded wire reinforcement, plain and deformed, or a combination of deformed and plain wires, for reinforcement of concrete, in sizes not less than 0.080 in. [2.03 mm] and over nominal diameter for plain wire and 0.113 in. [2.87 mm] and over for deformed wire. 1.2 This specification is intended to be applicable to cold-worked wire, drawn or rolled, plain or deformed, coated in a continuous process. 1.3 An alternative to a continuous coating process of wire before fabrication is a hot-dip process, where the welded wire reinforcement is immersed in a bath of molten zinc. Note 18212;Data on the corrosion resistance of galvanized steels in concrete are limited. The user is cautioned that the laboratory testing performed on this material has been insufficient and may not accurately reflect the performance of the material when embedded in concrete as reinforcement. 1.4 The values stated in either inch-pound or SI units are to be regarded as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values may result in nonconformance with the specification. 1.5 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.

Standard Specification for Zinc-Coated (Galvanized) Steel Welded Wire Reinforcement, Plain and Deformed, for Concrete

ICS
77.140.15
CCS
J33
发布
2010
实施

1.1 This specification covers uncoated, indented, low-relaxation steel wire for use as prestressing tendons in concrete railroad ties. 1.2 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 standard.

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

ICS
77.140.15
CCS
H49
发布
2010
实施

1.1 This specification covers steel wire and welded wire reinforcement produced from hot-rolled rod to be used for the reinforcement of concrete. The steel wire is cold-worked, drawn or rolled, plain (non-deformed, as-drawn or galvanized), or deformed. Welded wire reinforcement is made from plain or deformed wire, or a combination of plain and deformed wire. Common wire sizes and dimensions are given in Table 1, Table 2, Table 3, and Table 4. Actual wire sizes are not restricted to those shown in the tables. Note 18212;Welded wire for concrete reinforcement has historically been described by various terms: welded wire fabric, WWF, fabric, and mesh. The wire reinforcement industry has adopted the term welded wire reinforcement (WWR) as being more representative of the applications of the products being manufactured. Therefore, the term welded wire fabric has been replaced with the term welded wire reinforcement in this specification and in related specifications. 1.2 Supplement S1 describes high-strength wire, which manufacturers furnish when specifically ordered. Manufacturers furnish high-strength wire in place of regular wire if mutually agreed to by the purchaser and the manufacturer. 1.3 The values stated in either inch-pound or SI units are to be regarded separately as standard. Within the text the SI units are shown in brackets (except in Table 2 and Table 4). The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values may result in nonconformance with the specification. 1.4 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.

Standard Specification for Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete

ICS
77.140.15
CCS
H49;P27
发布
2010
实施

This part of ISO 15630 specifies test methods applicable to reinforcing bars, wire rod and wire for concrete

Steel for the reinforcement and prestressing of concrete - Test methods - Part 1: Reinforcing bars, wire rod and wire (ISO 15630-1:2010)

ICS
77.140.15
CCS
发布
2010
实施

This part of ISO 15630 specifies test methods applicable to prestressing steels (bar, wire or strand) for concrete.

Steel for the reinforcement and prestressing of concrete - Test methods - Part 3: Prestressing steel (ISO 15630-3:2010)

ICS
77.140.15
CCS
发布
2010
实施



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