Shaft Sinking and Lining Design for a

HTTPS

2011 10 1   4.1 Shaft geology. The geology of the shaft at the potash mine considered in this. case study was divided into 4 geotechnical zones as follo ws: Zone 1: Soils comprising loam, clay and sand

Get Price

A methodology for lining design of circular mine

HTTPS

2016 6 1   In this study, the finite element numerical modelling of 2D shaft sections in a Hoek–Brown medium are carried out in a non hydrostatic stress state in an attempt to predict

Get Price

US1006799A

HTTPS

Reinforced concrete lining for mine shafts and method of the manufacture thereof. Download Info Publication number US1006799A. US1006799A US63?5?711A US1006799DA US1006799A US 1006799 A US1006799 A US 1006799A US 1006799D A US1006799D A US 1006799DA US 1006799 A US1006799 A US 1006799A Authority US United States Prior art keywords shaft

Get Price

Design of lining for a mine shaft and decline using

HTTPS

2015 1 1   vertical circular shaft and a decline are required to be developed for transporting man, material and air. It is decided that the shaft and the portal of the decline will be located in the

Estimated Reading Time: 7 mins Get Price

US1006799A

HTTPS

Reinforced concrete lining for mine shafts and method of the manufacture thereof. Download Info Publication number US1006799A. US1006799A US63?5?711A US1006799DA US1006799A US 1006799 A US1006799 A US 1006799A US 1006799D A US1006799D A US 1006799DA US 1006799 A US1006799 A US 1006799A Authority US United States Prior art keywords shaft

Get Price

Method of lining a vertical mine shaft with concrete

HTTPS

The present invention is directed to a method of and apparatus for forming concrete liner in a vertical shaft; particularly where the diameter of the bore is large. For example, the disclosed embodiment may form a liner for a shaft in a coal mine wherein the inner diameter of the shaft after the lining is installed in twenty two feet.

Get Price

A High level Overview of Different Shaft Linings

HTTPS

Description: Precast concrete shaft segments are very similar to those used in tunnelling. Segments are bolted together to form a high strength structural lining ring. Typical Application: Generally used for medium diameter 10 30m shallow civil engineering shafts of depths less than 100m. Construction Method: Usually constructed 'top down

Get Price

Case studies and analysis of mine shafts incidents in

HTTPS

2022 7 3   the shaft lining. Examples: Coal shaft V, Knurow Szczyglowice colliery, in Poland. A detailed analysis is presented in Section 3. Shaft n 1 and n 2 at Barony Colliery Ayrshire Scotland England : sunk between 1906 and 1912, shaft n 1 and n 2 are rectangular resp. 6.4 m x 3.3 m and 4.9 m x 3.3 m, wood lined and 633 m deep.

Get Price

US1006799A

HTTPS

Reinforced concrete lining for mine shafts and method of the manufacture thereof. Download Info Publication number US1006799A. US1006799A US63?5?711A US1006799DA

Get Price

Mine Shaft and Tunnel Lining

HTTPS

Mine Shaft and Tunnel Lining. DTS Group iron and steel lining for mine shafts and tunnels is successfully used in underground infrastructure projects all around the world, from Kazakhstan and Russia to Canada. It is fully customizable and

Get Price

Shaft Sinking and Lining Design for a

HTTPS

2011 10 1   4.1 Shaft geology. The geology of the shaft at the potash mine considered in this. case study was divided into 4 geotechnical zones as follo ws: Zone 1: Soils comprising loam, clay and sand

Get Price

lining of mine shaft and jigging

HTTPS

lining of mine shaft and jigging 2019 04 20T21:04:02+00:00 Mine Shaft and Tunnel Lining DTS Equipment Ltd. Since then, DTS Group completed lining projects for mine shafts, metro tunnels, ventilation shafts and civil tunnels in Ukraine, Russia, Kazakhstan, Poland, Canada and the UK Those projects included cast iron, cast steel, fabricated rings of different geometry with

Get Price

Case studies and analysis of mine shafts incidents in

HTTPS

2022 7 3   the shaft lining. Examples: Coal shaft V, Knurow Szczyglowice colliery, in Poland. A detailed analysis is presented in Section 3. Shaft n 1 and n 2 at Barony Colliery Ayrshire Scotland England : sunk between 1906 and 1912, shaft n 1 and n 2 are rectangular resp. 6.4 m x 3.3 m and 4.9 m x 3.3 m, wood lined and 633 m deep.

lining of mine shaft and jigging

HTTPS

Design of initial shotcrete lining for a mine shaft The initial The shotcrete lining design conducted in this paper is shotcrete liner was sprayed at 3 m behind the face, and based on a case history reported by Rafiei Renani et al. the final concrete liner was installed at 12 m behind 2016, who back analyzed rock mass properties at an the face after four rounds of excavation

Get Price

Mine Shaft and Tunnel Lining

HTTPS

Mine Shaft and Tunnel Lining. DTS Group iron and steel lining for mine shafts and tunnels is successfully used in underground infrastructure projects all around the world, from Kazakhstan

Get Price

Mine Shaft and Tunnel Lining

HTTPS

Mine Shaft and Tunnel Lining. DTS Group iron and steel lining for mine shafts and tunnels is successfully used in underground infrastructure projects all around the world, from Kazakhstan and Russia to Canada. It is fully customizable and

Get Price

Shaft Sinking and Lining Design for a Deep Potash

HTTPS

2011 10 1   4.1 Shaft geology. The geology of the shaft at the potash mine considered in this. case study was divided into 4 geotechnical zones as follo ws: Zone 1: Soils comprising loam,

Get Price

Nondestructive control of a mine shaft cast iron

HTTPS

2018 4 28   lining, the concrete layer and rock massive. The structural element of the cast iron lining is tubbing. The tubbing is cylindrical segment, which has a smooth outer surface and

lining of mine shaft and jigging

HTTPS

Design of initial shotcrete lining for a mine shaft The initial The shotcrete lining design conducted in this paper is shotcrete liner was sprayed at 3 m behind the face, and based on a case history reported by Rafiei Renani et al. the final concrete liner was installed at 12 m behind 2016, who back analyzed rock mass properties at an the face after four rounds of excavation

Get Price

lining of mine shaft and jigging

HTTPS

2022 4 22   Method of lining a vertical mine shaft with concrete Jun 02, 1981 0183 32 The apparatus includes a cylindrical retainer form spaced inwardly of the wall of the shaft by the

Get Price

lining of mine shaft and jigging

HTTPS

2022 4 22   Stuart triple expansion steam engine Home Model Engine, Apr 03, 2013 0183 32 Mine came with the silver soldered fabrication, Put crankshaft between centres and turn down the two end shafts to 7/16 that is a good fit on the jig then fit the jigs to the shaft Line put back between the main centres using a point of a lathe tool set on the centre line position the outer

Get Price

Method of lining a vertical mine shaft with concrete

HTTPS

The present invention is directed to a method of and apparatus for forming concrete liner in a vertical shaft; particularly where the diameter of the bore is large. For example, the disclosed embodiment may form a liner for a shaft in a coal mine wherein the inner diameter of the shaft after the lining is installed in twenty two feet.

Get Price

lining of mine shaft and jigging

HTTPS

2022 4 22   Stuart triple expansion steam engine Home Model Engine, Apr 03, 2013 0183 32 Mine came with the silver soldered fabrication, Put crankshaft between centres and turn down the two end shafts to 7/16 that is a good fit on the jig then fit the jigs to the shaft Line put back between the main centres using a point of a lathe tool set on the centre line position the outer

Get Price

Design of lining for a mine shaft and

HTTPS

2015 1 1   A. vertical circular shaft and a decline are required to be developed for transporting man, material and air. It is decided that the shaft and the portal of the decline will be located in the

Get Price

lining of mine shaft and jigging

HTTPS

Jia, Yudan 2011 Numerical modelling of shaft lining mine. Both shafts concrete linings through this stratum have suffered considerable pressure, which has caused gradual failure of the

Get Price

lining of mine shaft and jigging

HTTPS

lining of mine shaft and jigging 2019 04 20T21:04:02+00:00 Mine Shaft and Tunnel Lining DTS Equipment Ltd. Since then, DTS Group completed lining projects for mine shafts, metro tunnels, ventilation shafts and civil tunnels in Ukraine, Russia, Kazakhstan, Poland, Canada and the UK Those projects included cast iron, cast steel, fabricated rings of different geometry with

Get Price

Design of lining for a mine shaft and

HTTPS

2015 1 1   A. vertical circular shaft and a decline are required to be developed for transporting man, material and air. It is decided that the shaft and the portal of the decline will be located in the

Get Price

lining of mine shaft and jigging

HTTPS

2022 1 29   After the re opening of the Minera mine in 1849, Taylor's Shaft was the main shaft in use. The mine site, excavated in 1993 and 1994, is divided into two by the line of the former

Get Price

lining of mine shaft and jigging

HTTPS

lining of mine shaft and jigging 2019 04 20T21:04:02+00:00 Mine Shaft and Tunnel Lining DTS Equipment Ltd. Since then, DTS Group completed lining projects for mine shafts, metro

Get Price

A High level Overview of Different Shaft Linings

HTTPS

Description: Precast concrete shaft segments are very similar to those used in tunnelling. Segments are bolted together to form a high strength structural lining ring. Typical Application: Generally used for medium diameter 10 30m shallow civil engineering shafts of depths less than 100m. Construction Method: Usually constructed 'top down

Get Price