Results 11 to 20 of about 516 (164)

Stability Assessment of Hesigewula Open-pit Coal Mine Based on Geomorphic Information Entropy of Watershed System [PDF]

open access: yes, 2023
[Objective] The stability evaluation of an open-pit mining area was carried out in order to provide technical support for landform remodeling, ecological environment restoration, and soil erosion monitoring in a mining area.
Li Wei   +6 more
core   +1 more source

Dynamic control of working slope shape and optimization of advance speed in seasonally stripped open-pit coal mine [PDF]

open access: yes, 2023
Due to the discontinuity of the stripping project in seasonal stripping open-pit coal mines, the untimely advance distance of the working slope is huge. In order to reduce the advance stripping and save the stripping distance, research was carried out on
Bo CAO   +3 more
core   +1 more source

Post-construction settlement and creep law of waste dumps [PDF]

open access: yes, 2016
The grain body creep of waste dumps including deceleration creep and constant creep was described by the Burgers model.Using the layered summation method,the vertical filling waste dump was sliced and the bottom part settled under the variable weight ...
GAO Yong-tao   +4 more
core   +1 more source

Research Progress and Prospect Slope Greening in China [PDF]

open access: yes, 2023
[Objective] The current status and hot trends of slope greening research were studied in order to provide theoretical support and references for subsequent research. [Methods] Professional bibliometric tools CiteSpace and VOSviewer were used to visualize
Guo Xiaoping   +5 more
core   +1 more source

污水处理场地土壤调查布点及采样的分析

open access: yes工程设计与施工, 2020
随着当前中国经济的快速发展以及社会水平的不断提高,促进了各个行业的飞速发展。其中,在中国的经济组织中,工业占据着非常关键的地位。然而,工业在日常的生产经营过程中,会排放大量的污水,进而对周边的环境和土壤造成了极大程度的污染。同时,当前中国可以种植的土壤面积在不断地缩小,制约了农民的发展。因此,需要对一些受到污染的土壤进行及时地治理,进一步实现中国的绿水青山计划目标等。论文通过分析和研究污水处理场地污染土壤布点调查与采样的方法,进而掌握污水场地中土壤的条件,制定对应的土壤修复计划,有效恢复土壤的性质 ...
王 莉丽
semanticscholar   +1 more source

Layered gravel soil slope stability of a waste dump considering long-term hard rain [PDF]

open access: yes, 2016
In order to examine the effect of long-term hard rain on the layered gravel soil slope stability of a waste dump, the for-mula derivation relating natural water content, natural unit weight and natural volumetric water content was conducted to help to ...
LUO Cheng-yan   +3 more
core   +1 more source

Impacts of regreening on soil microbial community and its assembly process in open-pit mining area of the Loess Plateau [PDF]

open access: yes, 2023
Vegetation restoration is an important indicator of ecosystem health in a mining area. Understanding the impact of vegetation restoration on the characteristics and assembly process of soil microbial community is very important to explore the resilience ...
Dong XIAO   +5 more
core   +1 more source

A rapid identification model of mine water inrush based on PSO-XGBoost [PDF]

open access: yes, 2023
Mine water inrush is one of the main threats to mine safety production. Rapid analysis of the cause of water inrush and accurate identification of water inrush source are the key steps of mine water inrush disaster control.
Donglin DONG   +6 more
core   +1 more source

Effects of Micro-topography Modification on Soil Moisture Dynamics in Cold and Arid Mining Areas of Southern Piedmont of Tianshan Mountain [PDF]

open access: yes, 2023
[Objective] The effects of spatial and temporal dynamics of soil moisture on micro-topography modification (0—50 cm) were determined in order to provide a scientific basis and theoretical support for land reclamation and ecosystem reconstruction in cold ...
Lai Chengyun   +5 more
core   +1 more source

Ecological Value of Multi-scale Cultivated Land Protection and Compensation Standards in Watersheds [PDF]

open access: yes, 2023
[Objective] The ecological value of cultivated land and compensation standards at multiple scales in a watershed was measured and analyzed in order to provide scientific reference for improving the compensation mechanism for cultivated land protection ...
Gao Jia, Wang Panpan
core   +1 more source

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