Table of Content

15 January 2016, Volume 31 Issue 1

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Shallow underground water control in Fushun East Open-pit Mine north slope

LI Nianyuan, LI Huanzhong

2016, 31(1):  1-4. 

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Abstract: Through researching the characteristics of north slope shallow water, the mine formulates the scheme to control the ponding condition in north slope mining area, which ensures normal mining operation of north slope mining area, reduces the effect of water on rich ore mining area, and ensures rich ore water rate to reach the controlled index of group company.

Bucket shovel operation bench and dump stability evaluation in open-pit mine

YAO Guodong

2016, 31(1):  5-8. 

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Abstract: This article mainly carries out the data simulation analysis on bucket shovel operation bench and dump stability to obtain the stability coefficient of different bench. The author analyzes the effect of casting blast distance on slope stability, reveals the stability coefficient and the change law of blasting center distance, which provides theory support for slope governance.

Analysis on recovery resources of slope in Fushun West Open-pit Mine

GAO Bo, XUE Xikun, ZHAO Dongzi

2016, 31(1):  9-11. 

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Abstract: West Open-pit Mine plans and designs the eastern area during mining permit range, maximum mines rich ore and coal resources and prolongs the mine service life. At the same time, a large amount of overburden dumping is discharged to the electric wire lower part of west end slope to solve the connection problems of railway internal dumping extending downward.

Belt conveying system in the south slope deformation zone of Fushun West Open-pit Mine

XIAO Ping, LIANG Jin

2016, 31(1):  12-14. 

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Abstract: This article introduces the present situation of south slope geological deformation in Fushun West Open-pit Mine and the necessity of building the belt conveying system in the deformation zone. To ensure the pit shale oil refinery tailings dump and save labor and transportation costs, the mine adopts the semi-fixed belt conveyor, a sliding skid type head, rotating anchor structure tail station and semi-fixed silo technology to achieve the waste residue and tailings discharging to the pit dump, which saves the automobile transportation distance 3km and annual automobile freight more than 30 million.

Analysis on west slope deformation observation data in Buzhaoba Open-pit Mine

XIONG Wenliang, LU Donghua, XU Qingdong, XU Zhenyao, LIAO Lixia

2016, 31(1):  15-17. 

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Abstract：The author combines the importance and application of measurement technique in Xiaolongtan Buzhaoba Open-pit Mine, and analyzes the relevant data of west slope displacement observation, which promotes the research process of measurement technology in mine safety production.

Factors analysis of affecting production capacity in Open-pit Mine

LIU Yu, LIN Xu

2016, 31(1):  18-21. 

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Abstract: The article analyzes the factors of affecting production capacity from economic development and social needs, technological factors, natural factors aspects, which provide the reference basis for the verification of production capacity in open-pit mine.

Optimization of local mining parameters in Antaibao Open-pit Mine

XUE Wanhai

2016, 31(1):  22-24. 

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Abstract: Affected by Luzigou anticline, stripping material transportation distance further increases the mining height, and mining cost substantially increases. Through optimizing local mining parameters, the mine decreases mining costs, which makes enterprises to survive and develop in the market competition.

Reasons and preventive measures of bench blasting foundation in Fushun East Open-pit Mine

JIANG Hanlei, SUN Peng, ZHANG Peng, LIU Chanjie

2016, 31(1):  25-28. 

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Abstract: Through analyzing the reasons of foundation during blasting operation in Fushun East Open-pit Mine, the mine improves the deep hole network parameters, hole arrangement mode and detonating sequence, formulates the rules and regulations and construction norms, strengthens construction quality management, so as to effectively prevent the foundation formation in production operation.

Mining area transition scheme in Yimin Coal and Electricity Company No. 2 Open-pit Mine

SU Qianjun, LI Xiaoshuang, ZHU Jianxin

2016, 31(1):  29-31. 

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Abstract：Based on the geologic conditions and mining technology of No.2 Open-pit Mine, through comparing and analyzing different mining area transition scheme, the article discusses the rationality and feasibility of using the new ditch mining area transition mode. The related research results could provide the technical support and theoretical guidance for the engineering construction in Yimin No.2 Open-pit Mine.

Analysis of slope stability under the effect of goaf

LIU Xiaoling

2016, 31(1):  32-35. 

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Abstract: The article comprehensively analyzed the physical and mechanical parameters of rock mass, established the engineering geological model of south slope using FLAC software, carried out numerical simulation on south slope deformation, and defined the deformation rule of south slope in Antaibao Open-pit Mine. Using the limit equilibrium method, the author calculated the safety coefficient of south slope and determined the instability region of south slope.

Analysis on the relationship between exploration degree and the first mining area in Open-pit Mine

LIU Limin

2016, 31(1):  36-38. 

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Abstract：Through the concrete examples, the article states thedetermined principle and method of the first mining area in open-pit mine, and presents the prospector, building side and designers jointly determined first mining area before the geological exploration engineering arrangement. The author looks for the technology intersection between the exploration degree and the first mining area in geology and open-pit mining majors. On the basis of meeting the technical specifications of both sides, the geological prospecting work provides support for the following open-pit mining design and production by the minimum site construction work.

Waterproof and drainage system evaluation in Pingshuo East Open-pit Mine

HE Feng, ZHAO Jun, WEI Hua, YAO Guodong, HAN Feng

2016, 31(1):  39-41. 

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Abstract: This article describes the necessity and importance of waterproof and drainage, analyzes the important factors of water inflow, and establishes the comprehensive evaluation model. The author analyzes the waterproof and drainage system in detail, evaluates it using the model, and provides a method of evaluating waterproof and drainage system.

Dredger shovel truck technology equipment selection in Tianchi Energy South Open-pit Coal Mine

ZHANG Jianou, KANG Qingwei

2016, 31(1):  42-44. 

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Abstract: According to the situation of large open-pit coal mines suspending the purchase and installation of large equipment, combining the actual situation of Xinjiang Zhundong coal market, the article analyzes the investment and operation cost of adopting large-equipment and small-equipment in short distance range of dredger shovel-truck technology, which provides guidance for dredger shovel-truck technology short distance range equipment selection.

Research and application of geological guarantee system in Huayu Company Coal Mine

XU Tiangao

2016, 31(1):  45-48. 

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Abstract: According to coal mine geological task, the author combs the concept of geological guarantee system, which includes geological prospecting, geological research and geological management. The application of modern science and technology can provide technical service for coal mine safety production.

Discussion mobile crushing station semi-continuous process in Pingshuo East Open-pit Coal Mine

YANG Wenzhong, LIU Yu, CHEN Xingping

2016, 31(1):  49-51. 

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Abstract: Based on the elements of system production time, combining the characteristics of mobile crushing station semi-continuous system equipment, this article presents two different kinds of operation modes at mining working surface and optimizes the operation methods on the principle of maximizing efficiency, in order to reduce the negative effect of long time consume caused by auxiliary operation such as centering, moving, land grading and increase the whole system efficiency.

Reducing transportation distance through the whole dumping plan and bridge

LIU Yueting

2016, 31(1):  52-55. 

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Abstract: Through the whole dumping plan, Haerwusu Open-pit Coal Mine plans the northern stripping quantity moving north end slope to the dump north . The middle 1025 and below 1025 flat goes through middle bridge to the dump middle. Through lapping middle bridge and end slope dumping bridge, the mine saves the abandoned transportation distance in maximum.

Effect of ecological costs on the final pit in Open-pit Mine

HOU Siyu, GU Xiaowei, WANG Yansheng, YAO Tianchen, YANG Hongming

2016, 31(1):  56-59. 

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Abstract: Aiming at the current environment problems caused by mines mining in the process of pit optimization design, the author presents the final pit optimization method of ecological costs. According to the geographical environment of mine, the mine constructs the ecological cost calculation model, evaluates the environmental impact produced by every candidate pit, and calculates the ecological cost under the scheme. Based on calculation results, the mine redefines the profit of mining pit.

Fault analysis of 730E dump truck hydraulic system high oil temperature

HUO Bingshuai

2016, 31(1):  60-63. 

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Abstract: According to 730E dump truck hydraulic system high oil temperature, the article analyzes several reasons of causing hydraulic system high oil temperature, and elaborates the examination methods and preventive measures of hydraulic system high oil temperature.

Way of extending dump truck tire life in Open-pit Mine

WANG Yuexu, SONG Ziguang, ZHANG Tieyi

2016, 31(1):  64-67. 

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Abstract: The article comprehensively analyzes the daily tire damage types and reasons, and presents the effective control scheme on how to reduce tire hot stripping, piercing, bulging. According to different mining condition, the mine selects tires, controls the operation pressure and temperature of tire, and strengthens road maintenance of transportation road surface shovel working surface. The mine repairs the damaged tire to prolong the service life of tire.

Operating handle test platform of front loading type electric wheel loader

YANG Hongwei, YANG Jinjing, SHANG Anzhi, SU Yongbin

2016, 31(1):  68-70. 

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Abstract: The main models of front loading type electric wheel loader include L-950/L-1350/L-2350, whose operating handle is the easiest damaged device. Because three models equipment operating handles are general , the company designs a test platform to test its quality according to L-1350 handle function, so as to achieve cost saving and ensure the equipment out rate.

Application research of agriculture IOT in Pingshuo mining area

HE Zhenwei, ZHAO Feng, YIN Jianping, WU Tianjiao

2016, 31(1):  71-74. 

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Abstract: This article explains the definition and characteristics of " the Agriculture IOT (Internet of Things )" from theory , and analyzes the domestic application status and significance of " the Agriculture IOT ". Taking Pingshuo mining area as the research object, on the basis of investigating the current situation of mining area, using ecology, ecological economics and sustainable development theory, the author analyzes and researches the application prospect of " the Agriculture IOT "in ecological agriculture modernization of Pingshuo mining area.

Fault analysis and maintenance of PH4100XPC electric shovel bucket rod

LI Yawu, HE Dong, LI Zhidi, HU Beibei

2016, 31(1):  75-77. 

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Abstract： This article analyzed the structure and common faults of electric shovel bucket rod, and focused on analyzing the frequent emerged crack fault between electric shovel bucket rod and torsion box , which caused many repairing difficulties on site. The article also presented a few notes of electric shovel bucket rod daily maintenance, which provided reference for similar electric shovel bucket rod maintenance.

Dust-suppression measures in Ha'erwusu Open-pit Coal Mine

WANG Baoyu

2016, 31(1):  78-80. 

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Abstract: According to the limitations of high evaporation air environment and specific sandstone pavement material, the mine develops "environmental-friendly dust suppression agent ".Spray gun is well applied in Ha'erwusu Open-pit Coal Mine. The combination use of traditional sprinkler, spray gun, and dust suppression agent will substantially improve the efficiency of dust suppression and water application rate to decrease the cost of dust suppression.

Research on green mining theoretical system in open-pit coal mine

HAN Yichao, XIANG Di, LIU Yu, ZHANG Yonggui

2016, 31(1):  81-83. 

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Abstract: The article analyzes the present stage achievements and faced problems, summarizes the previous study results, defines green mining theory, and refines green mining system in open-pit coal mine. Results show that green mining theory and system has huge economic benefits and social benefits, which indicates the direction for future development of open-pit coal mine.

Ford tax situation and tax planning in open-pit mining enterprise

SUN Yuanpei, SUN Haiyan, WANG Fengyu

2016, 31(1):  84-86. 

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Abstract: The author deeply learns the ford tax situation in open-pit mining enterprise, carries on the scientific and effective tax planning, which is favor for reducing enterprises costs and improving enterprise economic benefit and competitiveness. Based on the staff own jobs, the article discusses the ford tax situation and tax planning.

Discussion on how to do the accounting archives management work

WU Yanxin, Tao Yonghong, Guan Hongwei, Zhang Xia

2016, 31(1):  87-89. 

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Abstract: With the extensive popularization and application of information technology, the kinds and ways of accounting archives increase in a certain extent, which play the important role. The article analyzes the contents, functions and problems of accounting archives management under the information environment, and puts forward some effective measures to improve the management of accounting archives.

Cost control management measures in Shengli Open-pit Coal Mine

YANG Xuebin

2016, 31(1):  90-92. 

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Abstract: This article researches on how to reduce the cost and improve the level of cost control, improve competitiveness, reduce the waste of resources in the current coal economic situation, and elaborates some management measures in Shengli Open-pit Coal Mine.

Paying attention to several problems in the process of mining right trade

LIU Suolin, SUN Haiyan, WU Xingtuan

2016, 31(1):  93-96. 

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Abstract: In the process of property reorganization and industrial chain integration, in order to avoid trading risks, the author carries out summary on several aspects problems in the process of trade, which provides reference for similar enterprises reorganization or integration.