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Results: 11 articles

Search Text: "Face"

Mining

[Issue 3, 07 - 2021, Year XXX] Research on reasonable exploitation technology for coal seams under the protected objects on the surface in Quang Ninh region

Dau Duc Tran, Hau Van Le

Technology, Inuence, Parameter, Displacement, Protected objects, SurFace

[Issue 1, 02 - 2022, Year XXXI] Reseach on technology solutions for extracting coal seam without leaving pillar , supported by zry flexible shield in Vinacomin-Vang Danh coal jsc

Thu Minh Vuong, Thuc Van Tran, Ha Van Nguyen, Hiep Dinh Vu, Duong Van Vu, Vinh Quang Tran

Low deep seams, Diagonal coal Face, ZRY flexible shield

Mineral Beneficiation and Processing

[Issue 3, 06 - 2016, Year XXX] Nghiên cúu các nguyên nhân gây sự cố khi thi công công trình ngầm bằng máy đào hẩm loại nhỏ

Dang Trung Thanh

Tunnel digging machine, breakdown, jacking pipe, working Face, instability

Mechanical engineering, Electricity - Electronics - Automation

[Issue 5, 10 - 2022, Year XXXI] Research status on surface texture in lubrication and friction reduction of tribological systems

Loi Van Le, Ping Xu, Yinghua Yu

SurFace texture, Friction, Lubrication, Friction reduction, SurFace roughness, Tribological system.

[Issue 2, 04 - 2016, Year XXX] Thuật toán Monte Carlo và khả năng ứng dụng củn nó trong lựa chọn đồng bộ máy xúc-ô tô trên các mỏ lộ thiên ở Việt Nam

Vu Dinh Hieu

Monte Carlo algorithm, machines synchronization, surFace mine

Ventilation, Safety and Environmental Protection

[Issue 2, 04 - 2022, Year XXXI] The causes of water cracking phenomenon in the face and prevention solutions when coal seam exploitation under the open pit mine area which has finished exploitation

Tien Trung Vu

Face, Open pit mine, Phenomenon of water cracking, Exploitation technology

Geomechanics, Geoinformatics, Geology, Geodesy

[Issue 2, 04 - 2024, Year XXXIII] Selecting suitable solution and integrated mine-surveying technologies for serving tunnel driving with oncoming working faces in Ha Long underground coal mine

Dung Ngoc Vo

Ha Long coal mine, Dig mine working in opposite direction/driving tunnels with oncoming working Faces, Integrating geodetic technologies

[Issue 1, 02 - 2022, Year XXXI] Determining the optimal number of ground control points for establishing the digital surface model of Nui Sam quarry Khanh Hoa province

Ninh Huu Nguyen, Thao Phuong Thi Tran, Thanh Van Le, Tan Huu Nguyen, Vinh Van Nguyen

Unmanned aerial vehicle, Digital surFace model, Control point, Checkpoint, Open-pit mine

[Issue 4, 08 - 2024, Year XXXIII] Evaluating the accuracy of Digital Surface Models generated from imagery acquired with Unmanned Aerial Vehicles

Minh Tuyet Dang

UAV, Unmanned Aerial Vehicle, Number of ground control points, Digital SurFace Model, DSM

[Issue 2, 04 - 2021, Year XXX] Suitable algorithm for standard surface model depth in the coastal area of Viet Nam

Phong Van Duong, Long Van Khuong, Hai Dinh Nguyen

Algorithm, Model, Standard surFace, Depth, Tide

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