GB 50497-2009 Abolished National standards force_standard

GB 50497-2009 Technical code for monitoring of building excavation engineering

Publish Date: 2009-03-31 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 50497-2009

Standard Type: National standards

Standard Status: Abolished

is_force_gb: yes

CCS Name: -

ICS Name: -

Publish Date: 2009-03-31

Implement Date: 2009-09-01

Pages: 48 pages

Development Information

Pages: 48 pages

Superseded by the following standards

GB 50497-2019 Technical standard for monitoring of building excavatlon englneerlng

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