Calculation of road traffic noise, development of data, and spatial interpolations for traffic noise visualization in three-dimensional space

N Wickramathilaka, U Ujang, S Azri… - Geomatics and …, 2023 - gaee.agh.edu.pl
Road traffic noise visualization is vital in three-dimensional (3D) space. Designing noise
observation points (NOPs) and the developments of spatial interpolations are key elements …

Energy Saving and Emission Reduction Potential Evaluation of a Coal Mine Based on Fuzzy Hierarchical Analysis

F Xu, R Hu, M Zhang, W Zhang, Q Kang, M Du - Sustainability, 2023 - mdpi.com
Due to the non-renewability of coal resources and the effect of excessive resource loss on
the economic development of enterprises forming a constraint, breakthroughs in high energy …

Performance assessment of spatial interpolations for traffic noise mapping on undulating and level terrain

N Wickramathilaka, U Ujang, S Azri… - Geodesy and …, 2024 - journals.vilniustech.lt
Traffic noise mapping frequently employs Kriging, Inverse Distance Weighted (IDW), and
Triangular Irregular Networks (TIN) spatial interpolations. This study uses the Henk de …

Drill Hole Spacing Analysis for Evaluation of Quartz Sand Resources as Residual Material from On-Land Alluvial Tin Processing based on Global Estimation Variance …

RM Safitra, MN Heriawan, K Anggayana… - Journal of Engineering …, 2024 - jets.itb.ac.id
On-land alluvial tin mining activities produce residual materials from mineral processing or
mineral washing; the major one of these is quartz sand, which can be utilized in the …

Penerapan Geostatistik dalam Analisis Spasi Lubang Bor bagi Perencana Eksplorasi Tambang

I Marwanza, MN Hariawan… - Abdimas …, 2022 - abdimasuniversal.uniba-bpn.ac.id
Currently, in planning for mineral and coal exploration drilling, there are still many questions
about how to determine the optimal borehole distance for resource classification, because …

Locating of infill drill holes in order to reduce uncertainty in mineral reserve estimation using weighting and multivariate ranking techniques

P Pahlavani, MH Aghlan - Journal of Mining Engineering, 2023 - ijme.iranjournals.ir
The topic of placement of infill drill holes and providing an optimal pattern for drilling drill
hole has long been of interest in the mining process and has become an inseparable part of …