GB 50669-2011: Code for Construction and Acceptance of Reinforced Concrete Silos

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Scope

1.0.1 This code is formulated with a view to improving the construction level of
reinforced concrete silo works, regulating the quality acceptance of reinforced
concrete silo works and achieving advanced technology, reliable quality, safety,
usability, economy and rationality.
1.0.2 This code is applicable to the construction and quality acceptance of
circular or polygonal cast-in-place reinforced concrete silos storing bulk
materials and compressed air mixing silo of mixed powders.
1.0.3 The requirements for construction quality acceptance in the contract
agreement document and engineering technical document adopted for the
construction of reinforced concrete silo works shall not be less than the
requirements of this code.
1.0.4 New technologies, new processes, new equipment and new materials
shall be popularized in the construction of reinforced concrete silo works.
1.0.5 The construction of reinforced concrete silo works shall comply with the
management provisions of relevant OHS and environmental protection.
1.0.6 This code shall be used together with the current national standard
“Unified Standard for Constructional Quality Acceptance of Building
Engineering” GB 50300.
1.0.7 The construction and quality acceptance of reinforced concrete silo works
shall not only comply with this code but also comply with those in the relevant
current national standards.

Basic Data

Standard ID	GB 50669-2011 (GB50669-2011)
Description (Translated English)	Code for Construction and Acceptance of Reinforced Concrete Silos
Sector / Industry	National Standard
Classification of Chinese Standard	P34
Classification of International Standard	91.040.20
Word Count Estimation	99,992
Date of Issue	2011-02-18
Date of Implementation	2011-05-01
Quoted Standard	GB 50017; GB 50113; GB 50202; GB 50204; GB 50205; GB 50300; JGJ 8; JGJ 33; JGJ 46; JGJ 59; JGJ 81; JGJ 79; JGJ 104; JGJ 106
Regulation (derived from)	Bulletin of the Ministry of Housing and Urban No. 943
Issuing agency(ies)	Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Summary	This Chinese standard applies to the storage of bulk materials, and the planar circular or polygonal shape situ reinforced concrete silos, compressed air mixed powder and mix thoroughly warehouse construction and quality acceptance.