CJJ 217-2014 Active Industry standards-Urban construction

CJJ 217-2014 Technical code for operation in excavation chamber of shield tunneling machine at atmospheric or compressed air

Publish Date: 2014-06-12 Implement Date: 2014-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: CJJ 217-2014

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Earth and stone work, tunnel engineering

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

Publish Date: 2014-06-12

Implement Date: 2014-12-01

Pages: 19 pages

Scope

This specification is applicable to the opening of the shielding machine's working chamber in an environment of constant pressure or air pressure during the construction process using the shielding method