DL/T 5099-2011 in English
VALIDTechnical specification for excavation of underground works on hydraulic structure
- Issued on:2011-07-28
- Implemented on:2011-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$1,164.00
Scope
This standard specifies the requirements for construction technology and quality inspection and acceptance of underground engineering excavations for hydraulic structures. This standard is applicable to the drill-and-blast excavation construction of underground engineering structures in large and medium-sized hydropower and water conservancy projects. Other underground engineering construction can be implemented as a reference.

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