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Books > Professional & Technical > Other technologies > Mining technology & engineering
The seismic ambient field allows us to study interactions between
the atmosphere, the oceans and the solid Earth. The theoretical
understanding of seismic ambient noise has improved substantially
in the last decades, and the number of its applications has
increased dramatically. With chapters written by eminent scientists
from the field, this book covers a range of topics including
ambient noise observations, generation models of their physical
origins, numerical modelling and processing methods. The later
chapters focus on applications in imaging and monitoring the
internal structure of the Earth, including interferometry for
time-dependant imaging and tomography. This volume thus provides a
comprehensive overview of this cutting-edge discipline for graduate
students studying geophysics and for scientists working in
seismology and other imaging sciences.
Presenting new technologies in underground coal extraction, with
special attention to mine galleries support and maintenance, load
mechanism of "massif-support system-safety system" systems,
analysis of face equipment for thin coal seams mining and
substantiation of rational stoping parameters.
Advanced surface mining technologies of coal and ore are discussed
in an original form, stability calculations of internal dumps and
open-cut faces are presented, as well as examination of land
surface subsidence using modern methods of calculation experiments.
Special attention is given to the complex mining of mineral
resources, such as: iron ore, coal deposits with drilling advance
degassing wells, methane extraction from coal and anthropogenic
deposits, heat receipt from mine water with help of thermal
pumps.
The unique geological conditions for mining in Poland and the
Ukraine require a new technological approach for mining thin and
very thin coal seams with thickness of 1 meter and less, using
selective coal extraction methods, leaving rock behind in the mine.
Relevant technological solutions are discussed in this
volume.
Further, technological process control during coal seams
underground gasification is described together with
pressure-temperature conditions of gas hydrates formation from
gaseous mixtures of various content. Substantiation is also given
to gas hydrates extraction technologies development and 21st
century new pulse technologies of well drilling and a temperature
mode of a rock-cutting tool and equipment with cryogenic-gravel
filters is examined.
Gas extraction processes located in flooded deposits with uniform
and macroheterogeneous collectors are presented with the
description of an effective methodology of two-subbench technology
of ore deposits extraction.
This book intends directly the practical engineers, who will be of
great interest in reading the interesting chapters. Earthwork
projects are critical components in civil construction and often
require detailed management techniques and unique solution methods
to address failures. Being earthbound, earthwork is influenced by
geomaterial properties at the onset of a project. Hence, an
understanding of the in-situ soil properties and all geotechnical
aspects is essential. Analytical methods for earth structures
remain critical for researchers due to the mechanical complexity of
the system. Striving for better earthwork project management, the
geotechnical engineering community continues to find improved
testing techniques for determining sensitive properties of soil and
rock, including stress wave-based, non-destructive testing methods.
To minimize failure during earthwork construction, past case
studies and data may reveal useful lessons and information to
improve project management and minimize economic losses.
Hydrocarbon production, gas recovery from shale, CO2 storage and
water management have a common scientific underpinning: multiphase
flow in porous media. This book provides a fundamental description
of multiphase flow through porous rock, with emphasis on the
understanding of displacement processes at the pore, or micron,
scale. Fundamental equations and principal concepts using energy,
momentum, and mass balance are developed, and the latest
developments in high-resolution three-dimensional imaging and
associated modelling are explored. The treatment is pedagogical,
developing sound physical principles to predict flow and recovery
through complex rock structures, while providing a review of the
recent literature. This systematic approach makes it an excellent
reference for those who are new to the field. Inspired by recent
research, and based on courses taught to thousands of students and
professionals from around the world, it provides the scientific
background necessary for a quantitative assessment of multiphase
subsurface flow processes, and is ideal for hydrology and
environmental engineering students, as well as professionals in the
hydrocarbon, water and carbon storage industries.
This book presents a collection of papers on topics in the field of
strategic mine planning, including orebody modeling, mine-planning
optimization and the optimization of mining complexes. Elaborating
on the state of the art in the field, it describes the latest
technologies and related research as well as the applications of a
range of related technologies in diverse industrial contexts.
Mining haul roads are a critical component of surface mining
infrastructure and the performance of these roads has a direct
impact on operational efficiency, costs and safety. A significant
proportion of a mine's cost is associated with material haulage and
well-designed and managed roads contribute directly to reductions
in cycle times, fuel burn, tyre costs and overall cost per tonne
hauled and critically, underpin a safe transport system. The first
comprehensive treatise on mining haul road design, construction,
operation and management, Mining Haul Roads - Theory and Practice
presents an authoritative compendium of worldwide experience and
state-of-the-art practices developed and applied over the last 25
years by the three authors, over three continents and many of the
world's leading surface mining operations. In this book, the
authors: Introduce the four design components of an integrated
design methodology for mining haul roads - geometric (including
drainage), structural, functional and maintenance management
Illustrate how mine planning constraints inform road design
requirements Develop the analytical framework for each of the
design components from their theoretical basis, and using typical
mine-site applications, illustrate how site-specific design
guidelines are developed, together with their practical
implementation Summarise the key road safety and geometric design
considerations specific to mining haul roads Specify the
mechanistic structural design approach unique to ultra-heavy wheel
loading associated with OTR mine trucks Describe the selection,
application and management of the road wearing course material,
together with its rehabilitation, including the use of palliatives
Develop road and operating cost models for estimating total
road-user costs, based on road rolling resistance measurement and
modelling techniques Illustrate the approach of costing a mining
road construction project based on the design methodologies
previously introduced List and describe future trends in mine
haulage system development, how mining haul road design will evolve
to meet these new system challenges and how the increasing
availability of data is used to manage road performance and
ultimately provide 24x7 trafficability. Mining Haul Roads - Theory
and Practice is a complete practical reference for mining
operations, contractors and mine planners alike, as well as civil
engineering practitioners and consulting engineers. It will also be
invaluable in other fields of transportation infrastructure
provision and for those seeking to learn and apply the
state-of-the-art in mining haul roads. "This book is the most
definitive treatise on mining haul roads ever written [...] There
has never been a text that addresses the many facets of mining haul
roads on such a scope [...]" From the Foreword by Jim Humphrey,
Professional Engineer, Autonomous haulage systems developer and
Distinguished Member of the Society of Mining, Metallurgy and
Exploration.
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