91.080.40 混凝土结构 标准查询与下载



共找到 1066 条与 混凝土结构 相关的标准,共 72

1.1 This specification covers the compositional and performance requirements for water used as mixing water in hydraulic cement concrete. It defines sources of water and provides requirements and testing frequencies for qualifying individual or combined water sources. In any case where the requirements of the purchaser differ from these in this specification, the purchaser’s specification shall govern. 1.2 This specification does not purport to cover methods of storage, transportation, or blending of water, or to address the development and maintenance of quality control programs sponsored or managed by the manufacturer. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.4 The text of this specification references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 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 Mixing Water Used in the Production of Hydraulic Cement Concrete

ICS
91.080.40
CCS
发布
2022-06-15
实施

前  言  1 范围  2 规范性引用文件  3 术语和定义  4 检测仪器    4.1 一般规定    4.2 雷达系统技术要求    4.3 校准与保养  5 检测技术    5.1 一般规定    5.2 参数选取    5.3 检测步骤    5.4 现场波速矫正    5.5 数据处理及图像分析  6 结构层分层厚度检测    6.1 一般规定    6.2 相对节电常数的确定    6.3 结构层厚度评价方法  7 结构层内部缺陷检测    7.1 一般规定    7.2 检测方法    7.3 缺陷判定方法  8 混凝土内钢筋检测    8.1 一般规定    8.2 检测方法    8.3 检测结果判定 

Technical regulations for testing the quality of concrete structure engineering by radar method

ICS
91.080.40
CCS
E4710
发布
2022-06-14
实施
2022-06-27

1.1 This test method is suitable for both field and laboratory use to obtain a permanent record of concrete surface profile using replica putty and to determine the depth of that surface profile. NOTE 1—The procedure in this standard was developed for concrete substrates but may be appropriate for other rigid substrates. 1.2 A profile can be imparted to concrete by various methods such as blast cleaning and acid etching. The depth of the surface profile has been shown to be a factor in coating adhesion and performance. 1.3 The International Concrete Repair Institute (ICRI) provides a means of visually judging a concrete surface by use of ten different visual comparators called Concrete Surface Profiles (CSP). This standard compliments the use of these visual comparators. 1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 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 Test Method for Replication and Measurement of Concrete Surface Profiles Using Replica Putty

ICS
91.080.40
CCS
发布
2022-06-01
实施

1.1 This specification covers an adhesive lubricant for facilitating the insertion and positioning of preformed elastomeric bridge compression seals in either concrete or steel-faced joints, and which bonds the seal to the joint faces to waterproof the joint. 1.2 Since a precision estimate for this standard has not been developed, this test method is to be used for research or informational purposes only. Therefore, this test should not be used for acceptance or rejection of a material for purchasing purposes. 1.3 SI units are the standard. Units in parentheses are for information only. 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 Specification for Adhesive Lubricant for Installation of Preformed Elastomeric Bridge Compression Seals in Concrete Structures

ICS
91.080.40
CCS
发布
2022-06-01
实施

630/430MPa heat-treated ribbed high-strength reinforced concrete structure technical specification

ICS
91.080.40
CCS
P25
发布
2022-05-30
实施
2022-06-30

前  言  1 范围  2 规范性引用文件  3 术语和定义  4 基本规定  5 材料质量检测    5.1 一般规定    5.2 混凝土    5.3 钢筋及钢材    5.4 连接材料    5.5 其它材料  6 预制构件进场检测    6.1 一般规定    6.2 混凝土强度    6.3 构件缺陷    6.4 尺寸偏差    6.5 钢筋配置    6.6 构建性能  7 安装与连接质量检测    7.1 一般规定    7.2 安装尺寸偏差    7.3 钢筋连接质量    7.4 钢筋套筒灌浆连接与浆锚搭接连接质量    7.5 钢筋锚固(插入)长度检测    7.6 灌浆料实体强度检测    7.7 竖向预制构件底部接缝内部缺陷检测    7.8 叠合楼板结合面缺陷检测  8 结构实体与整体性检验    8.1 一般规定    8.2 装配式混凝土结构现浇部分实体检验    8.3 结构整体性能检验 

Testing technical standards for prefabricated concrete structures

ICS
91.080.40
CCS
E4710
发布
2022-05-30
实施
2022-06-27

前  言  1 范围  2 规范性引用文件  3 术语和定义  4 基本规定  5 修补注浆材料    5.1 注浆材料性能    5.2 试验方法  6 修补质量检测设备    6.1 超声波检测仪的技术要求    6.2 超声波检测换能器的技术要求    6.3 超声波检测仪的校准    6.4 冲击回波检测仪的技术要求    6.5 冲击回波检测仪的校准    6.6 冲击回波检测仪器保养和维护  7 裂缝修复质量超声波法检测    7.1 检测要点    7.2 数据处理及结果判定  8 裂缝修复质量冲击回波法检测    8.1 检测要点    8.2 数据处理及结果判定  9 裂缝修复质量检测评定报告 

Technical specification for quality inspection of concrete crack grouting filling and repairing

ICS
91.080.40
CCS
E4710
发布
2022-05-27
实施
2022-06-27

This document provides a guideline for the selection of a proper grout material to repair water leakage through cracks and other deformities in concrete structures. The factors relevant to the quality control of maintenance and repair of water-leakage cracks are as the following; a) conditions of water-leakage cracks; b) performance requirements for repair materials; c) different types of repair materials (grouts); d) procedures followed to select the appropriate repair materials; e) execution of different types of repair methods; f) performance assessments of applied materials and methods; g) data collection. This document does not include any details on the repair of dry cracks and the causes of cracks. The details on dry crack repair are covered in ISO 16311-4. A flow chart for maintenance of water-leakage cracks is shown in Figure 1.

General practices for the repair of water-leakage cracks in concrete structures

ICS
91.080.40
CCS
发布
2022-05-12
实施

This document refers to connections in precast frame systems, either for single-storey or multi-storey buildings. The connections for all orders of joints are considered. Large wall panel and three-dimensional cell systems are not considered. According to the position in the overall construction and of the consequent different structural functions, the seven following orders of joints are considered: a) mutual joints between floor or roof elements (floor-to-floor) that, in the seismic behaviour of the structural system, concern the diaphragm action of the floor; b) joints between floor or roof elements and supporting beams (floor-to-beam) that give the peripheral constraints to the floor diaphragm in its seismic behaviour; c) joints between beam and column (beam-to-column) that ensure in any direction the required degree of restraint in the frame system; d) joints between column segments (column-to-column) used for multi-storey buildings usually for dual wall braced systems; e) joints between column and foundation (column-to-foundation), able to ensure in any plane a fixed full support of the column; f) fastenings of cladding panels to the structure (panel-to-structure) that ensure the stability of the panels under the high forces or the large drifts expected under seismic action; g) joints between adjacent cladding panels (panel-to-panel) possibly used to increase the stiffness of the peripheral wall system and provide an additional source of energy dissipation. Simple bearings working by gravity load friction are not considered. Sliding and elastic deformable supporting devices neither, being all these types of connections not suitable for the transmission of seismic actions. The document provides formulae for the strength design of a large number of joint typologies.

Simplified design for mechanical connections between precast concrete structural elements in buildings

ICS
91.080.40
CCS
发布
2022-05-12
实施

1.1 This specification covers glass fiber reinforced polymer (GFRP) bars, provided in cut lengths and bent shapes and having an external surface enhancement for concrete reinforcement. Bars covered by this specification shall meet the requirements for geometric, material, mechanical, and physical properties described herein. 1.2 Bars produced according to this standard are qualified using the test methods and must meet the requirements given by Table 1. Quality control and certification of production lots of bars are completed using the test methods and must meet the requirements given in Table 2. 1.3 The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables) shall not be considered as requirements of the specification. 1.4 The following FRP materials are not covered by this specification: 1.4.1 Bars made of more than one load-bearing fiber type (that is, hybrid FRP). 1.4.2 Bars having no external surface enhancement (that is, plain or smooth bars, or dowels). 1.4.3 Bars with geometries other than solid, round cross sections. 1.4.4 Pre-manufactured grids and gratings made with FRP Materials. Dowels and Pre-manufactured grids made with GFRP materials are included in this specification. 1.5 This specification is applicable for either SI (as Specification D7957M) or inch-pound units (as Specification D7957). 1.6 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 shall be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Standard Specification for Solid Round Glass Fiber Reinforced Polymer Bars for Concrete Reinforcement

ICS
91.080.40
CCS
发布
2022-05-12
实施

In-depth technical specification for prefabricated concrete building design

ICS
91.080.40
CCS
P 25
发布
2022-04-25
实施
2022-08-25

本标准适用于混凝土工程的结构实体检测和结构实体鉴定。

Technical standards for detection and identification of concrete engineering structure entities

ICS
91.080.40
CCS
Q13
发布
2022-04-24
实施
2022-06-01

数字图像处理技术:运用计算机辅助工具将图像信号转换为便于分析处理的数字信号的过程,主要包含图像数字化、图像增强、图像分割、图像分析与描述、图像识别分类等处理方法和技术。 主要内容:总则、术语和符号、基本规定、图像采集、图像处理和分析、检测结果、裂缝检测报告。

Technical standard for crack detection of concrete by digital image method

ICS
91.080.40
CCS
M745
发布
2022-04-20
实施
2022-04-22

Technical specification for the application of permeable cement concrete

ICS
91.080.40
CCS
P 25
发布
2022-03-29
实施
2022-05-29

预制空心墙板 预留竖向空心孔、配置墙身水平和竖向分布钢筋以及部分边缘构件的箍筋预制在其中的预制混凝土剪力墙构件,简称预制空心墙板。 灌芯装配式混凝土剪力墙结构 预制空心墙板通过现场安装,预制空心墙板的部分边缘构件纵向钢筋在空心孔中机械连接、墙身竖向分布钢筋在空心孔中非接触搭接连接,采用现浇混凝土将预制空心墙板的空心孔灌实以及对预制空心墙板水平和竖向进行连接,形成的装配整体式混凝土剪力墙结构,包括部分框支灌芯装配式混凝土剪力墙结构。 灌芯混凝土 灌填在预制空心墙板空心孔中的混凝土。灌芯混凝土可采用普通混凝土、自密实混凝土,采用的施工工艺应与所采用的混凝土类型相一致。 灌芯装配式混凝土剪力墙结构的设计应在建筑方案设计阶段进行技术策划,采用系统集成的方法统筹设计、生产运输、施工安装和运营维护,实现全过程的协同,对技术选型、技术经济可行性和可建造性进行评估,并应科学合理地确定建造目标与技术实施方案。 预制空心墙板构件的吊环应采用未经冷加工的HPB300钢筋或Q235B圆钢制作。吊装用内置式螺母或吊杆的材料应符合国家现行相关标准的规定。

Technical specification for core grouted-prefabricated concrete shear wall structure

ICS
91.080.40
CCS
E4710
发布
2022-02-14
实施
2022-02-28

This document specifies requirements for unidirectional carbon fibre-reinforced polymer (CFRP) strips as external-bonded reinforcements on the concrete substrate. This document is applicable for the CFRP strips that: — consist of carbon fibre and thermoset resin; — are manufactured by pultrusion method; — have a carbon fibre fraction over 60 % by volume; and — have a thickness within 3 mm. This document specifies the methodologies to express the mechanical properties as characteristic values, appearance and dimensions, and sampling test.

Fibre reinforced polymer (FRP) reinforcement for concrete structures — Part 2: Specifications of CFRP strips

ICS
91.080.40
CCS
发布
2022-01-17
实施

本规程适用于既有建筑增设或拓展地下空间。

Technical specification for underground layer addition of existing buildings

ICS
91.080.40
CCS
P32
发布
2022-01-04
实施
2022-04-01

前  言  1 范围  2 规范性引用文件  3 术语和定义  4 基本规定  5 材料选择    5.1 模板    5.2 钢筋    5.3 混凝土原材料    5.4 其它材料  6 施工工艺    6.1 基本规定    6.2 施工准备    6.3 模板工程    6.4 钢筋工程    6.5 混凝土工程  7 混凝土成品修补、保护与喷涂    7.1 成品修补    7.2 成品保护    7.3 表面喷涂  8 质量验收    8.1 基本规定    8.2 模板工程    8.3 混凝土工程 

Technical specification for fair-faced concrete construction in construction projects

ICS
91.080.40
CCS
E4710
发布
2021-12-31
实施
2022-04-07

前  言  1 范围  2 规范性引用文件  3 术语和定义  4 基本规定  5 材料    5.1 混凝土原材料    5.2 混凝土    5.3 钢筋  6 设计    6.1 一般规定    6.2 计算    6.3 构造措施  7 施工    7.1 一般规定    7.2 后浇带施工    7.3 跳仓法施工    7.4 其它方法施工    7.5 模板工程    7.6 钢筋    7.7 混凝土浇筑    7.8 混凝土养护    7.9 监测与验收 

Technical specifications for ultra-long seamless concrete structures

ICS
91.080.40
CCS
E4710
发布
2021-12-29
实施
2022-03-09

前  言  1 范围  2 规范性引用文件  3 术语和定义  4 基本规定    4.1 一般规定    4.2 材料    4.3 房屋适用高度和高宽比    4.4 结构平面布置    4.5 结构竖向布置    4.6 楼盖结构    4.7 抗震等级  5 结构计算分析    5.1 一般规定    5.2 计算参数    5.3 计算简图处理  6 框架结构设计    6.1 一般规定   6.2 框架梁构造要求   6.3 框架柱构造要求  7 剪力墙结构设计    7.1 一般规定    7.2 截面设计及构造  8 框架-剪力墙结构设计    8.1 一般规定    8.2 截面设计及构造  9 筒体结构设计    9.1 一般规定    9.2 框架-核心筒结构    9.3 筒中筒结构  10 复杂高层建筑结构设计    10.1 一般规定    10.2 带转换层高层建筑结构    10.3 带加强层高层建筑结构    10.4 错层结构    10.5 连体结构    10.6 竖向体型收进、悬挑结构  11 混合结构设计    11.1 一般规定    11.2 结构布置    11.3 结构计算  12 地下室和基础设计    12.1 一般规定    12.2 地下室设计    12.3 基础设计    12.4 一般规定    12.5 结构消能减震控制设计 13 高层建筑结构施工    13.1 一般规定    13.2 施工测量    13.3 基础施工    13.4 垂直运输    13.5 模板工程    13.6 钢筋工程    13.7 混凝土工程    13.8 大体积混凝土施工    13.9 混合结构施工    13.10 复杂混凝土结构施工 

Technical specification for concrete structures of high-rise buildings

ICS
91.080.40
CCS
E4710
发布
2021-12-29
实施
2022-03-11



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