Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co., Ltd

Wuhan Polytechnic University

Pengwei Han

Sugang Sui

Wenlian Liu

Hanhua Xu

Pengfei Xu

Peng Li

Bangtuan Wang

Shaowei Yu

Fan Chen

Shicao Liu

Xiaoli Bu

Chunwei Wang

Fengwei Wu

Aixia Zhang

The present disclosure relates to the field of survey and stability evaluation of a tailing fill dam, in particular to a method and system for survey and stability evaluation of an upstream tailing fill dam, wherein the method comprises the following steps: selecting a drill bit and a soil sampler for a target tailing fill dam; collecting tailing sand at different depths of the target tailing fill dam using the drill bit and the soil sampler; detecting an undisturbed soil sample of the tailing sand; setting a preset standard according to the undisturbed soil sample, and screening the tailing sand using the preset standard to obtain a tailing sand sample; detecting the particle composition of the tailing sand sample; detecting the mechanical property of the tailing sand sample; and evaluating the stability of the target tailing fill dam through the particle composition and the mechanical property.

Method and system for survey and stability evaluation of upstream tailing fill dam

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Kunming, China

Pengwei Han