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YS/T 3013-2012: Technical specification for observation of tunnel displacement for the underwater gold mining engineering
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YS/T 3013-2012: Technical specification for observation of tunnel displacement for the underwater gold mining engineering

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Technical specification for observation of tunnel displacement for the underwater gold mining engineering ICS 73.060.99 H60 People's Republic of China Gold Industry Standards Underwater gold mining tunnel rock deformation observation specifications Issued on. 2012-11-07 2013-03-01 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. The standard proposed by China Gold Association. This standard by the National Gold Standardization Technical Committee (SAC/TC379) centralized. This standard was drafted. Shandong Gold Mining (Laizhou) Island Gold Ltd., Central South University. The main drafters of this standard. Xiu Guo Lin, LI Xi-bing, Long Dong Jun, Yang Zhou bamboo, Zhaoguo Yan, Bi Hongtao, Dingyue Xiang, Zhao Jingqing, Heshun Bin, Li Wei. Underwater gold mining tunnel rock deformation observation specifications

1 Scope

This standard specifies the underwater surface gold mining tunnel convergence observations, drilling axial and lateral displacement of the Rock observation requirements and content. This standard applies to gold mining underwater tunnel rock deformation observations.

2 Normative references

The following documents for the application of this document is essential, dated references, only the dated version suitable for use herein Member, undated references, the latest edition (including any amendments) applies to this document. GB 50021 geotechnical engineering specifications

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Rock rockmass Consisting of geological structure and surface structure. 3.2 Rock deformation observation observationofrockmassdeformation Use special instruments and methods for rock mass deformation of continuous observation of the rock mass deformation analysis of morphology and rock deformation Development trend forecasting and other work. 3.3 Reference point referencepoints Deformation observation, measured as a stable working point and observation point based on unreliable sources. 3.4 Measuring point observationpoints Observing body disposed on (or inside), the reaction can be characterized as deformation, displacement, stress or strain measurements with a fixed flag. 3.5 Survey line surveylines Lane measure laid between the cave walls of two-point connection when collectively through deformation. 3.6 Observed frequency frequencyofobservation The number of observations per unit of time. 3.7 Tunnel face tunnelface Face underground excavation engineering or mining engineering. ...