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YS/T 762-2011 English PDF

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YS/T 762-2011: Technical specification for mined area regeneration of karst accumulating type of bauxite
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PDF similar to YS/T 762-2011


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Basic data

Standard ID YS/T 762-2011 (YS/T762-2011)
Description (Translated English) Technical specification for mined area regeneration of karst accumulating type of bauxite
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H61
Classification of International Standard 71.120.10
Word Count Estimation 8,874
Date of Issue 2011-12-20
Date of Implementation 2012-07-01
Quoted Standard JTG E40; NY/T 53; NY/T 889; NY/T 1121.2; NY/T 1121.5; NY/T 1121.6; NY/T 1121.7; NY/T 1613; TD/T 1013
Regulation (derived from) ?MIIT Announcement 2011 No.43
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the terms and definitions karst accumulation bauxite mined-out area, reclamation technical requirements, test items and methods. This standard applies to karst accumulation bauxite mined-out area reclamation.

YS/T 762-2011: Technical specification for mined area regeneration of karst accumulating type of bauxite


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Technical specification for mined area regeneration of karst accumulating type of bauxite ICS 71.120.10 H61 People's Republic of China Nonferrous Metals Industry Standard Karst accumulative bauxite mine reclamation technical specifications Issued on. 2011-12-20 2012-07-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Aluminum Corporation of China Guangxi Branch. Participated in the drafting of this standard. Guangxi Huayin Aluminum Co., Ltd. The main drafters of this standard. Wei, Yang Yun screen, Fengheng Jiang, Huang Sanjiang, Feng-duo, Zhang Geng people. Karst accumulative bauxite mine reclamation technical specifications

1 Scope

This standard specifies the terms and definitions of karst accumulative bauxite mined-out area, reclamation technical requirements, test items and methods. This standard applies to karst accumulative bauxite mined-out area reclamation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member, undated references, the latest edition (including any amendments) applies to this document. Road soil test procedures JTGE40 NY/T 53 Determination of total soil nitrogen Determination of NY/T 889 K and slowly available potassium content Determination of NY/T 1121.2 soil pH NY/T 1121.5 Soil Testing - Part 5. calcareous soil cation exchange capacity determination Determination of organic matter NY/T 1121.6 soil Determination of phosphorus NY/T 1121.7 acidic soil NY/T 1613 Determination of heavy metals in soil quality aqua regia digestion and Atomic Absorption Spectrometry reflux TD/T 1013 land development and consolidation project acceptance procedures

3 Terms and Definitions

TD/T 1013 defined by the following terms and definitions apply to this document. 3.1 Karst accumulative bauxite karstaccumulatingtypeofbauxite Original sedimentary karst bauxite in the long process of development, the role of weathering, disintegration and gravity handling the like, mainly in Singapore , Platform, valleys A bauxite type DEPRESSIONS inside. 3.2 Plasticity index indexofplasticity Liquid and plastic limit of the difference (% number omitted), the water content in the soil varies plastic state. 3.3 Destruction of land landdestruction Due to human activities lead to digging bauxite mining land subsidence pressurized occupation, called the destruction of land. 3.4 Reclamation project engineeringregeneration It refers to the production process of karst accumulative bauxite on land destroyed by taking comprehensive improvement measures to restore the available agricultural Production or use of vegetation growth activities. 3.5 Biological reclamation biologicalregeneration It refers to the completion of land reclamation after finishing the project, planting crops or vegetation restoration activities.

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