T/GBMA 001-2020 Abolished Group standards

T/GBMA 001-2020 Open-air quarrying mountainous and steep step slope ecological restoration engineering technical specifications

Publish Date: 2020-01-10 Implement Date: 2020-02-01 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: T/GBMA 001-2020

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Integrated agriculture and forestry

ICS Name: \nGreening and afforestation

Publish Date: 2020-01-10

Implement Date: 2020-02-01

Scope

Scope: This standard specifies the engineering and technical requirements for ecological restoration of high and steep slope in open-pit mining, including design, construction, and acceptance. This standard applies to ecological restoration projects of high and steep slopes in open-pit mining sites that are currently in production or have already been closed down. Main technical content: 1. General Provisions 2. Normative Reference Documents 3. Terms and Definitions 4. Design 4.1 Design Principles 4.2 Design Requirements 4.2.1 Collection of Basic Data 4.2.2 Drilling and Blasting for Terracing 4.2.3 Slope Treatment 4.2.4 Retaining Walls 4.2.5 Soil Cover on Terracing 4.2.6 Planting 4.2.7 Maintenance Works 5. Construction 5.1 Basic Requirements 5.2 Process Flow 5.3 Drilling and Blasting for Terracing 5.4 Slope Treatment 5.5 Soil Reinforcement on Terracing 5.6 Pouring Retaining Walls 5.7 Soil Cover on Terracing 5.8 Irrigation Works 5.9 Planting 6. Completion and Acceptance 6.1 Acceptance of Foundation Works 6.2 Site Verification Appendix A: Recommended Plant List for High and Steep Slopes in Open-pit Mining Explanation of Terms Used in This Standard