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CECS 220-2007Standard for durability assessment of concrete structures (English PDF)

混凝土结构耐久性评定标准

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Issued by

China Association for Engineering Construction Standardization

Level / Type

National · Mandatory

Issue date

May 25, 2007

Implementation date

October 1, 2007

Scope

CECS 220-2007 is the English-translated version of 混凝土结构耐久性评定标准.

CECS 220-2007 — This standard applies to existing buildings, concrete bridge structure and general structure durability assessment, does not apply to special lightweight aggregate concrete and concrete structures.

Additional anti-corrosion measures taken concrete structures can be assessed by reference to the standard. This standard applies to steel Huning Figure neutral (carbonation) and erosion caused by chloride corrosion, freeze-thaw durability of concrete structures assessed damage.

This standard does not apply to liquid chemical corrosion, fatigue loading, assess the durability of concrete structures such as fire. This standard does not involve the design, structural safety of non-durable load changes and other damage caused, , construction applicability identification. This standard can be used in conjunction with existing standards.

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Document preview — CECS 220-2007

National Standard of the People's Republic of China

ICS: 91.080.40
Classification: P 25

Issued by: China Association for Engineering Construction Standardization

What this standard covers1
Document data2

What this standard covers

This standard applies to existing buildings, concrete bridge structure and general structure durability assessment, does not apply to special lightweight aggregate concrete and concrete structures. Additional anti-corrosion measures taken concrete structures can be assessed by reference to the standard. This standard applies to steel Huning Figure neutral (carbonation) and erosion caused by chloride corrosion, freeze-thaw durability of concrete structures assessed damage. This standard does not apply to liquid chemical corrosion, fatigue loading, assess the durability of concrete structures such as fire. This standard does not involve the design, structural safety of non-durable load changes and other damage caused, , construction applicability identification. This standard can be used in conjunction with existing standards. Durability assessment of concrete structures should be entrusted to professional and technical institutions.

Document data

International classification (ICS): 91.080.40.

Chinese classification (CCS): P25.

Estimated length of the Chinese original: 98,946 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 65 pages — is available in the English PDF.

Referenced standards

Cited by

NB/T 20409-2017Guide for repair of nuclear safety-related buildings (structures) in nuclear power plant

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