Showing 4 items
matching tunnel boring machines
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Federation University Historical Collection
Article - Article - Women, Ballarat School of MInes: Women of Note; Bella Guerin, Educator and Activist, (1858 - 1923)
... tunnel boring machines.... Tunnelling tradition dictates a Tunnel Boring Machine (TBM) cannot... a Tunnel Boring Machine (TBM) cannot start work until it has been ...Julia Margaret (Bella) Guerin (1858-1923), feminist, political activist and teacher, was born on 23 April 1858. Her father was a Governor of Gaols and was so at Ballarat Gaol from 1860s to 1890.- Having studied at home to pass matriculation in 1878, Bella entered Melbourne University in 1881, the same year her brother Marco began at Ballarat School of Mines to study Metallurgy and Assaying. Bella became the first woman to graduate from an Australian University when she gained her B.A. from the University of Melbourne in December 1883, becoming M.A. upon application in 1885. She taught first at Loreto Convent, Ballarat, urging higher education scholarships for Catholic girls to produce 'a band of noble thoughtful women as a powerful influence for good'; then as Lady Principal of Ballarat School of Mines University classes from 1887-1890, resigning upon marriage. Returning to teaching from financial necessity she began to frequent suffragist circles from the mid 1890s. She also became very involved within the Labor Party. She wrote speeches for Vida Golstein, a campaigner for women's rights, the right to vote and stand for elections. In recognition of her time at Ballarat School of Mines, a Hall of Residence at Federation University, Mount Helen Campus has been named after her, Bella Guerin Hall of Residence. Tunnelling tradition dictates a Tunnel Boring Machine (TBM) cannot start work until it has been given a female name, a sign of good luck for the project ahead. This dates back to the 1500s when miners and military engineers working with explosives for underground excavation, prayed to Saint Barbara for protection.The TBMs working on the two West Gate extensions are named after two very prominent women working for the rights for women. They are named Bella (Bella Guerin) and Vida (Vida Goldstein)women of note, feminist, political activist, teacher, melbourne university, first female university graduate, loreto convent ballarat, lady principal of ballarat school of mines, 1887-1890, labor party, hall of residence, bella guerin hall of residence, federation university, mount helen campus, julia margaret guerin, bella guerin, governor of gaols, ballarat gaol, father, marco guerin, brother, ballarat school of mines, metallurgy, assaying, women's rights, vote for women, vida goldstein, west gate tunnels, tunnel boring machines, tbms, bella, vida -
Greensborough Historical Society
Article - Newsletter Clipping, Colin Brooks, North East Link crosses another construction milestone, April 2024
... and delivery of the first tunnel boring machine.... and delivery of the first tunnel boring machine. north east link north ...Article from Brooksy's Briefing about the North East Link and delivery of the first tunnel boring machine.Newsletter article, text with colour imagenorth east link, north east link tunnels, colin brooks -
The Beechworth Burke Museum
Photograph, c1900
... to sand. Tunnel boring machines are used as an alternative... to sand. Tunnel boring machines are used as an alternative ...A black and white photograph depicting seven men and four women surrounded by tunnel boring machinery. A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata. They may also be used for microtunneling. They can be designed to bore through anything from hard rock to sand. Tunnel boring machines are used as an alternative to drilling and blasting (D&B) methods in rock and conventional "hand mining" in soil. TBMs have the advantages of limiting the disturbance to the surrounding ground and producing a smooth tunnel wall. This significantly reduces the cost of lining the tunnel, and makes them suitable to use in heavily urbanised areas. The major disadvantage is the upfront cost. TBMs are expensive to construct, and can be difficult to transport. The longer the tunnel, the less the relative cost of tunnel boring machines versus drill and blast methods. This is because tunneling with TBMs is much more efficient and results in shortened completion times, assuming they operate successfully. Drilling and blasting however remains the preferred method when working through heavily fractured and sheared rock layers.This photograph is significant as it shows the machinery used and attire worn by men and women during the gold rush era. Black and white rectangular photograph printed on photographic paperburke museum, mining, beechworth, boring machinery, excavate, gold, gold fields, gold rush, miners -
Melbourne Tram Museum
Pamphlet, Rail Projects Victoria, "MetroTunnel Newsletter", May. 2018
... 2018 and that the Tunnel boring machines are on the way... during Easter 2018 and that the Tunnel boring machines ...Pamphlet Series of 8 printed and digital documents - titled "MetroTunnel Newsletter issued by Rail Projects Victoria (formally Melbourne Metro Rail Authority). Reports on the changes to the Domain Intersection tram stops, track relocation during Easter 2018 and that the Tunnel boring machines are on the way. The machines are compared to the length and weight of E class trams. Includes station names Anzac Station. Has the logos of the State of Victoria and Rail Projects Victoria. Previous issues: down loaded from the Metro Tunnel website 22-10-2018 Issue 01 - June 2015 - i1.pdf 02 - December 2015 - i2.pdf 03 - May 2016 - i3.pdf 04 - May 2017 - i4.pdf 05 - October 2017 - i5.pdf 06 - May 2018 - i6.pdf - folded A3 sheet - Reports on the changes to the Domain Intersection tram stops, track relocation during Easter 2018 and that the Tunnel boring machines are on the way. The machines are compared to the length and weight of E class trams. Includes station names Anzac Station. 07 - October 2018 - i7.pdf - folded A3 sheets - reporting on work at Federation square and the station locations, some before and after photos and archaeological digs. 08 - September 2019 - i8.pdf - folded A3 sheet - report on traffic changes in Flinders St, the Tunnel boring machines, North Melbourne Station, progress at various sites. 09 - February 2021 - i0.pdf - folded A3 sheet, report on the tunnelling machine progress and a list of dates during 2020 along with notes on the Airport rail line.trams, tramways, metro tunnel, e class, domain interchange, domain junction, anzac station