Mine & Ventilation Shaft Sealing

One of Burke Engineering Services Civil Engineering Specialties is Mine sealing works. We have carried out more than 20 such projects throughout the country and as such are the undisputed industry leader in this field in NSW and probably in the country.

Disused mine shafts are hazardous to the public and the Australian and State Governments have urged companies to seal shafts and drifts to reduce this risk. Sealing mine works involes the consideration of many specialised factors relating to structural integrity, safety, ventilation, pressure, drainage and more.

Burke Engineering Services provide consultation, design and construction services for mine sealing works accross the country.

This line of work has lead us to work with active mines in establishing section seals for current works to seal air locks and ventilation areas against unsafe atmospheres and to establish overpressure blast seals where sudden pressure build ups are allowed to blow past the seal before it closes again.

These and other applications have been undertaken and continue to broaden our experience and undertsanding of these industry-specific requirements.

Projects include:

  • Underground active mines
    • Ventilation seals
    • Over pressure/blast seals
  • Old mine closures
    • Shaft closure
    • Tunnel seals
    • Sealing and Capping entry Drifts and portals

We carry out all design and works according to the NSW Department of  Primary Industries specifications and codes of practice for mine sealing. 

Mine Shaft Projects Engaged

Project Details
1
J2682 – West Wallsend (Glencore)
Permanent selas -7 shafts, 5 drifts, 2 boreholes
2
J2839 – West wallsend colliery
Permanent seals 3 x shafts, 1 x drift seal
3
J2506 Wambo Ventilation seal
4
J2489 – Wambo Review of existing failed seal
5
J2357- Integra Mine 20 PSI ventilation seal
6
J2355 – Wambo 20 PSI ventilation seal
7
J2225 – Tasman mine Donaldson coal 3 adits permanent seals
8
J2162 – Broadmeadow Mine OLD water head seals
9
J2161 – Srringvale Colliery 12m water head seals
10
J2150, Springvale colliery
12m water head and 20 PSI ventilation seals
11
J2126 – Ulan mine (Xstrata) 30m water head seals
12
J1993 – Sprinvale colliery
Critical review of existing ventilation seals
13
J1637 – North Moranbah 20 PSI ventilation seal
14
J1627 – Crinum underground 20m water head seals
15
J1593 – Wambo underground
2 x shaft seals, 10 x ventilation selas, 3 x permanent adit seals
16
J1540 – Baal Bone Lithgow
4 x permanent adit selas, 2 x shaft selas
17
J1255 – Gretly Shaft seal
18
J1220 – Ulan permanent drift seal
19
J1055 – Great Greta water head seal
20
J1010 Nth Goonyella 20 PSI ventilation seal
21
J904 – Gretly 4 x permanent drift seals
22
J450 – Kandos 2 x permanent drift seals