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JC/T 448-2011 English PDF

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JC/T 448-2011: Reinforced concrete well-pipes
Status: Valid

JC/T 448: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JC/T 448-2011English369 Add to Cart 3 days [Need to translate] Reinforced concrete well-pipes Valid JC/T 448-2011
JC/T 448-1991English399 Add to Cart 3 days [Need to translate] Reinforced concrete well tubes Obsolete JC/T 448-1991

PDF similar to JC/T 448-2011


Standard similar to JC/T 448-2011

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Basic data

Standard ID JC/T 448-2011 (JC/T448-2011)
Description (Translated English) Reinforced concrete well-pipes
Sector / Industry Building Materials Industry Standard (Recommended)
Classification of Chinese Standard Q14
Classification of International Standard 91.100.30
Word Count Estimation 14,132
Date of Issue 2011-12-20
Date of Implementation 2012-07-01
Older Standard (superseded by this standard) JC/T 448-1991 (1996)
Quoted Standard GB 175; GB/T 700; GB 1499.1; GB 1499.2; GB/T 5223; GB 8076; GB 13788; GB/T 14684; GB/T 14685; GB/T 15345-2003; GB/T 50081; GB/T 50107; GB 50119; JC/T 540; JGJ 18; JGJ 63
Regulation (derived from) ?MIIT Announcement 2011 No.43; Industry Standard Filing Announcement 2012 No.2 (Total No.146)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the reinforced concrete tube wells (hereinafter referred to as the well pipe) classification, construction requirements, , raw material requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to centrifugal water supply and drainage wells used, reinforced concrete suspended roller tube wells or other molding process produced. Tubewells in which the hydrogeological environment and application environment on reinforced concrete tube wells should be no corrosive effect on the time when the work environment is corrosive reinforced concrete tube wells should take protective measures before use.

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Question 5: Should I purchase the latest version JC/T 448-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JC/T 448-2011 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.