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February 2017

MODERN MINING

37

MINING SOFTWARE

such as Zimbabwe, Zambia, the DRC and

Tanzania,” he says. “In recent years, however,

we have devoted considerable attention to

South Africa and we now have a better balance,

with the South African mining sector account-

ing for almost a third of our African business.”

According to Venter, Maptek’s scanning

solutions are proving particularly popular

in Africa with some notable successes being

notched up. One case study he points to is

the use by De Beers of the I-Site Studio soft-

ware in combination with the I-Site 8800 laser

scanning system at its Venetia diamond mine

in Limpopo Province. In 2006 the mine began

using I-Site laser scanning to survey the pit and

stockpiles, upgrading to the I-Site 8800 laser

scanner in 2012.

The I-Site Studio software is used to create a

pit surface for month end production calcula-

tions. Toes and crests, and contours from this

surface are applied to generate various plans for

different departments. The pit surface is impor-

tant for identifying the amount of waste and ore

mined. This is measured by making the waste

and ore block models part of the overall volume

calculations.

Previously, surveyors had to enter every

loading area to record material being loaded.

The long range scanner requires far fewer set-

ups, which saves time and minimises safety

issues. Measuring the rehabilitated waste

dumps with a GPS or Total Station typically

took one day. This was cut to three hours with

the I-Site 8800 long range scanner, with fewer

setups reducing the physical effort as well.

Venter notes that among Maptek’s clients

across the continent are some of the biggest

names in mining, including not only De Beers

but many other ‘blue chip’ mining groups such

as Randgold Resources, First Quantum, various

Anglo group companies, Vedanta and Barrick.

“Our employees travel widely in Africa in sup-

port of our customers and we are known for the

quality of our technical support and our con-

sulting services,” he says.

An interesting development in the mine

ventilation field is Maptek’s collaboration with

VUMA, a subsidiary of leading South Africa-

based mine ventilation solution provider

Bluhm Burton Engineering (BBE). The two

companies executed a memorandum of under-

standing last year to facilitate the integration of

Vulcan with VUMA’s software, developed for

the analysis and design of underground mine

ventilation and refrigeration systems.

“This integration will allow mine survey

and design data to be used in ventilation and

cooling analysis, without replication of data,

and will ensure

that accurate and up-to-

date representations of the mine

surface can be applied to the planning of mine

ventilation systems,” says Venter.

Venter also mentions that the MineSuite

software is now being marketed globally by

MinLog. “We have a stake in MinLog’s South

African operation and work very closely with

them,” he notes. He adds that the partner-

ship between Maptek and MinLog has seen

MineSuite becoming ever more capable. “It is

now one of the few products on the market able

to integrate various business processes across

a variety of disciplines into a single source of

operational information spanning the entire

mining value chain.”

Venter sees further growth for Maptek’s

products in Africa. “Mines around the con-

tinent are looking to technology to enable

them to work efficiently and contain costs,”

he explains. “This provides huge opportuni-

ties for us as we have what is arguably one of

the most complete suites of mining software

available in the market and are well placed to

be a mine solutions technology partner to the

African mining industry. Our sales have seen

good growth through the downturn in mining

that has been experienced over the past two or

three years. Now with a recovery underway,

this trend can only strengthen and we are very

positive about prospects.”

A pit design generated with

the Automated Pit Designer

in Vulcan 10.

Implicit Modelling provides resource geologists with a newmethod for interpreting a deposit

by generating automatic models of complex geological domains from drillhole information.