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Explanation of concrete durability specification 1. Background and status quo of durability 2 Compilation process of durability specification 3 General structure of specification 4 Specific provisions for durability -
GBT50476-2008 Code for Durability Design of Concrete Structures GBT50476-2008 Code for Durability Design of Concrete Structures, which is detailed and rich, can be downloaded by netizens. -
Collection of tables in the Code for Durability Design of Concrete Structures It mainly includes: environmental category, environmental action level, design service life of concrete, calculated width limit of surface crack, construction and maintenance system requirements, environmental action level of freeze-thaw environment on concrete structure, frost resistance durability index of concrete DF -
Technical code for concrete durability of hydraulic engineering Concrete durability design and construction requirements for water conservancy projects. This specification is proposed and under the jurisdiction of Jiangsu Provincial Water Resources Department. -
DB32T2333-2013 Technical Code for Concrete Durability of Hydraulic Engineering This data is DB32T2333-2013 Technical Specification for Concrete Durability of Hydraulic Engineering, which is detailed and can be used for reference. -
GBT50476-2008 Code for Durability Design of Concrete Structures GBT50476-2008 Code for Durability Design of Concrete Structures -
Code for Durability Design of Concrete Structures GBT 50476-2008 Code for Durability Design of Concrete Structures GBT 50476-2008 -
GBT 50476-2008 Code for Durability Design of Concrete Structures This data is the Code for Durability Design of Concrete Structures (GBT 50476-2008), which is detailed and can be used for reference. -
TB 10005-2010 Code for Durability Design of Railway Concrete Structures This data is TB 10005-2010 Code for Durability Design of Railway Concrete Structures, which is detailed and informative. -
GB/T 50476-2008 Code for Durability Design of Concrete Structures This document is the Code for Durability Design of Concrete Structures (GB/T 50476-2008), which is detailed and can be used for reference. -
DGTJ08-2128-2013 Code for Durability Design of Concrete Structures in Rail Transit and Tunnel Engineering This data is DGTJ08-2128-2013 Code for Durability Design of Concrete Structures in Rail Transit and Tunnel Engineering, which is detailed and can be used for reference. -
Technical Code for Durability Design and Construction of Concrete Structures in Rail Transit and Tunnel Engineering This document is the technical specification for durability design and construction of concrete structures in rail transit and tunnel engineering. It is detailed and can be used for reference. -
B32T 2333-2013 Technical Code for Concrete Durability of Hydraulic Engineering This information is; B32T 2333-2013 Technical Specification for Concrete Durability of Hydraulic Engineering, which is detailed and practical, welcome to download for reference. -
DB32T 2333-2013 Technical Code for Concrete Durability of Hydraulic Engineering This material is DB32T 2333-2013 Technical Specification for Concrete Durability of Hydraulic Engineering, which is detailed and practical. Welcome to download it for reference. -
JTG T3310-2019 Code for Durability Design of Concrete Structures of Highway Engineering JTG T3310-2019 Code for Durability Design of Concrete Structures of Highway Engineering -
DGTJ08-2128-2013 Technical Code for Durability Design and Construction of Concrete Structures of Rail Transit and Tunnel Engineering This data is: DGTJ08-2128-2013 Technical Code for Durability Design and Construction of Concrete Structures in Rail Transit and Tunnel Engineering. It is detailed and practical. Welcome to download it for reference. -
Code for Durability Design of Concrete Structures of Highway Engineering (JTGT 3310-2019) This data is the specification issued by the Ministry of Transport in 2019 and the standard implemented on September 1, 2019. -
DGTJ08-2128-2013 Technical Code for Durability Design and Construction of Concrete Structures in Track and Tunnel Engineering This data is: DGTJ08-2128-2013 Technical Code for Durability Design and Construction of Concrete Structures in Rail Transit and Tunnel Engineering. It is detailed and practical. Welcome to download it for reference. -
Guangdong Provincial Standard Technical Code for Durability of Prestressed High Strength Concrete Pipe Piles DBJT15-124-2017 ............................................................... -
Discussion on durability of concrete Abstract: Improving the durability of concrete is of great significance to the current sustainable development strategy, better utilization of resources, energy conservation and environmental protection. -
How to improve the durability of concrete Abstract: Through the analysis of several factors affecting the durability of concrete structures, combined with the existing construction experience, this paper expounds how to improve the durability of concrete structures. -
Technical Analysis of Durable Concrete Abstract: The article expounds the only way to develop and apply the durable concrete of the compound mixing technology, and combines the application of the durable concrete of the Hefei Nanjing passenger dedicated line, the mix design focuses on the requirements of the working performance, service performance, economic performance, durability and other aspects of the concrete, and fully analyzes the requirements of fly ash, slag powder Effect of combined admixtures of UC-IA superplasticizer on concrete properties -
Measures to improve the durability of concrete Abstract: In civil engineering, concrete is one of the most widely used and used building materials. In the past hundred years, the continuous improvement of concrete strength has become its main development trend. In developed countries, more and more high-strength concrete with a pressure of more than 50MPa is used. Some farsighted experts, taking into account the needs of some projects, proposed high strength, durability and construction -
Study on frost resistance durability of concrete.pdf Study on frost resistance durability of concrete.pdf -
Discussion on durability of concrete structure Concrete structures are widely used throughout the 20th century because of their good integrity, durability, plasticity and low maintenance costs. The durability problem of concrete was found in the 1960s and 1970s -
Discussion on measures to improve concrete durability Abstract: During the construction of construction projects, the use of concrete is very extensive, and its consumption ranks first among all building materials -
Exploration and Analysis of Durability of Concrete Structure Concrete always plays an important role in building construction. This paper aims to propose improvement methods by studying the factors that affect the durability of concrete. -
Diagnosis, testing, design and protection of concrete durability As an artificial stone, concrete should have durability similar to natural stone. However, tests and applications have proved that concrete and reinforced concrete will deteriorate when they are eroded by harmful media in soil, water and air, or the chemical and physical effects of harmful ingredients in the concrete itself will cause cracking, corrosion, scaling, expansion, and looseness -
Steel corrosion and durability of concrete structures This paper analyzes the influence mechanism of chloride ion corrosion, concrete neutralization and environmental factors on reinforcement corrosion, and probes into the prevention of reinforcement corrosion from the aspects of high-performance structural design of concrete, selection of concrete raw materials, thickness of protective layer, concrete surface treatment and rust prevention treatment of reinforcement itself. -
Durability test model of reinforced concrete In this paper, firstly, the durability of reinforced concrete structures is summarized, and the basic theory of similarity and electrochemical principle of reinforcement corrosion are expounded. The mechanism of concrete carbonization and chloride ion erosion is studied, and the criterion equation of concrete carbonization and chloride ion erosion is established through accelerated test. According to the electrochemical principle of rebar corrosion, the overall corrosion rate and local corrosion rate of rebar in concrete are established -
Durability control of concrete structures in coastal environment Abstract: With more and more coastal buildings, people pay more and more attention to the corrosion of coastal environment on buildings, especially concrete. Only by improving the durability of concrete can we ensure the design service life of buildings. This paper mainly analyzes a coastal entity project, and puts forward several control methods to improve the durability of concrete. -
Influence factors and control of concrete strength and durability [Abstract]: The strength and durability of the foundation for the use of concrete, good quality has a crucial impact on concrete construction projects. This paper focuses on the analysis of the factors affecting the strength and durability of concrete, which can be summarized as external factors and internal factors -
Technical disclosure of durable concrete construction Before concrete construction, concrete mix ratio selection test shall be carried out in advance according to the design and construction process, and quality control and quality assurance measures shall be formulated for the pre construction process according to the characteristics of concrete structure, construction environment and use environment conditions -
Talking about the measures to improve the durability of concrete High performance concrete has rich technical content. Although the same industry has different definitions and interpretations of high performance concrete, they both agree that the basic feature of high performance concrete is to design according to durability, ensure that the mixture is easy to pour and compact, avoid or minimize cracks caused by temperature and shrinkage, and have sufficient strength after hardening, The internal pore structure is reasonable and has -
Discussion on durability design of concrete structure Abstract: The durability of concrete is one of the main reference indexes for evaluating the reliability of concrete structures in China, which can fundamentally determine the service life of buildings -
Technical measures for improving concrete durability In the future operation or use of frost resistant and impermeable concrete, the concrete peels off, and various experiences of concrete from raw materials, production, construction and later maintenance are analyzed. -
Technical disclosure of durable concrete construction Before concrete construction, concrete mix ratio selection test shall be carried out in advance according to the design and construction process, and quality control and quality assurance measures shall be formulated for the pre construction process according to the characteristics of concrete structure, construction environment and use environment conditions. Concrete trial pouring shall be carried out for important concrete structures to verify and improve the concrete construction process. -
Understanding and protection of concrete structure durability [Abstract] The durability of concrete structures is a worldwide problem that currently puzzles civil infrastructure engineering. This paper briefly introduces the current situation of the durability of concrete structures, states the main factors affecting the durability of concrete structures, and puts forward protective measures to solve the problem. -
Standard for inspection and evaluation of concrete durability This data is the concrete durability inspection and evaluation standard, which is detailed and can be used for reference. -
Standard for durability assessment of concrete structures This data is the durability evaluation standard for concrete structures, including durability evaluation criteria, service condition investigation, etc., for reference.
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one Concrete durability specification -
two Code for durability of steel structures -
three Specifications for concrete -
four Code for durability inspection of concrete -
five Concrete durability specification -
six Concrete specification durability -
seven Specification for durability of highway bridges -
eight Durability design of fire pump room