TARGETED GROUND SUPPORT OVERVIEW Underground environments are dynamic by nature, with the effectiveness of ground support consistently changing. Through monitoring, areas of high risk can be identified and rehabilitated in a targeted way. At a large, well-known hard rock mine in Queensland, Australia, visual inspections on the rear wall of a shaft showed cracking in the shotcrete. […]
READ MOREExtreme Cold Temperature Success at Chernigovets Coal Mine and Zarechnaya Coal Mine
SUCCESS UNDER EXTREME CONDITIONS OVERVIEW Siberia’s summers are short, while winters are long and harsh. The annual average temperature is 0.5°C, and thick layers of snow remain on the ground for at least six months. CHALLENGE In 2017, GroundProbe was challenged by the owners of two coal mine sites in Southwestern Siberia, Chernigovets and Zarechnaya, […]
READ MOREBrazilian Mine Demonstrates the Importance of Radar to Guarantee Safety
RAPID RESPONSE TIME OVERVIEW On 10 September 2014, the Retiro do Sapecado tailings dam, owned by Herculano Mineração (Herculano Mining), failed, resulting in three fatalities and damage to three mine trucks and two excavators. Preliminary investigations indicated the accident was caused by a geological phenomenon (inversion of relief) caused by underground channels. CHALLENGE Following the […]
READ MORERisk Reduction Strategy Incorporates Tailings Dam Monitoring at Samarco Mine
RISK REDUCTION OVERVIEW The collapse of the Fundão tailings dam in Mariana, Brazil in November 2015 resulted in the catastrophic loss of life and caused severe environmental, social and economic impacts. Taking immediate action to ensure ongoing safety, stability and ultimately avoid the possibility of a future failure, mine owners Samarco Mineração S.A. commissioned an […]
READ MOREOptimising Coal Recovery in a Time of Declining Coal Prices at PT Bayan Resources Tbk
OPTIMISING COAL RECOVERY IN A TIME OF DECLINING COAL PRICES “The deployment of the slope stability systems at our key mine sites has empowered our geotechnical staff to be proactive in the communication of timely, accurate and reliable slide movement information to our mine safety, operations and production teams.” – Warren Tamblyn, Manager Mine Geotechnical […]
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