SeamusOG

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Viewing 20 posts - 121 through 140 (of 190 total)
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  • in reply to: Dublin Airport Metro to have unconnected terminus? #749597
    SeamusOG
    Participant

    @PDLL wrote:

    London

    Thanks, PDLL I never knew that, and I lived there for 8 years:o Which ones are different?

    in reply to: Dublin Airport Metro to have unconnected terminus? #749590
    SeamusOG
    Participant

    Are there examples of cities which have an underground system which operates on two different gauges?

    in reply to: Dublin Airport Metro to have unconnected terminus? #749576
    SeamusOG
    Participant

    @murphaph wrote:

    I used to agree with using Irish Standard Gauge for metro to make it compatible with DART but looking at the propsed post T21 network and knowing that the RPA metro is in fact to be light rail, similar to the fantastic Metro do Porto and the metro units will be able to share trackage with Luas, it’s a better call to stay with European Gauge. Think of all the current and future Luas lines that are/will be at or near metro levels of segregation from traffic and imagine the metro units being able to access those stretches, providing many more 0 change journey possibilities. The much maligned Red Line actually has vast amounts of segregated running, virtually all the way from the Square to James’s is highly segregated and crosses few streets-it’s only the awful city centre stretch that suffers delays with the many junctions it encounters. The Green Line from Sandyford all the way to Charlemont is almost entirely segregated. The future Luas to Broadstone will run in the old MGWR alignment from Broombridge Station along by the railway down to Broadstone before emerging onto city streets (probably) to run down O’Connell street to connect with the extended Green Line. This Luas is likely to be extended in a completely segregated fashion to beyond the M50 via Finglas where it will cross the metroWest. The reason this is likely to happen is that the N2 dual carriageway provides an ideal environment to go elevated like the metroNorth along the swords Bypass. Don’t think of it as purely Luas and purely metro-there is a blurring of the lines on the horizon and it makes sense for a sprawling city like Dublin to have a two-pronged approach to it. It will be possible for example for metroWest trains to run from Ballymun to Citywest or the Square, rather than terminating at Belgard Road and forcing a change.

    There are some very interesting points raised and useful possibilities highlighted in that post. What is still not clear to me though is why these projects could not be carried out using Irish gauge. What is the advantage to using European gauge for these projects? As I understood it, the Sandyford Luas tracks were built so that they could eventually be relaid using the Irish gauge.

    in reply to: Tara St. and other observations #767011
    SeamusOG
    Participant

    Lads, if I’m not mistaken, that cinema was the Academy.

    in reply to: O’ Connell Street, Dublin #730001
    SeamusOG
    Participant

    @Graham Hickey wrote:

    The strange plaques that possibly used to be clocks (displaying times in different parts of the country?) look great now that they’ve been cleaned and painted a vivid blue:

    I was passing by the GPO today and had a close look at it, prompted by Graham’s excellent photos above. The brick immediately beneath the middle window (between the pillars) on the first floor is perhaps a metre long (it may actually have been two bricks totalling one metre) has a curved bit cut out of it – as if to form a place for another circular object which would have been smaller in radius than the two blue plaques. There is then a metal bar running across the window which might have been used to hold this object in place. I dunno what the circular object might have been, but a clock would be an obvious thing. (Put in place after construction – otherwise it’s hard to see why they would have put a full size window there). Might they have had separate clocks for time in London, Dublin and (say) Galway. Something to watch 😮 out for, anyway.

    There are also two metal rods which protrude from the building either side of the central window -for lamps perhaps.

    in reply to: How well do you know Dublin? #765931
    SeamusOG
    Participant

    Well done Cobalt and Frank – Memorial Road it is. If I recall correctly there’s not much in it between that and BTH ‘s suggestion Berkeley Road, but Memorial Road shades it.

    in reply to: How well do you know Dublin? #765927
    SeamusOG
    Participant

    @phil wrote:

    Phibsboro Road?

    Nope.

    in reply to: How well do you know Dublin? #765925
    SeamusOG
    Participant

    @Ciaran wrote:

    North Circular Road?

    Nope.

    in reply to: How well do you know Dublin? #765923
    SeamusOG
    Participant

    I just remembered this old one (alas, another non-visual one):

    What is the closest “Road” to O’Connell Street?

    in reply to: Dublin Airport Metro to have unconnected terminus? #749556
    SeamusOG
    Participant

    @a boyle wrote:

    I detect concerns about tunneling under trinity . I asure you these are unfounded. Vibrations do come up from the machine. but the most these could do is crack some tiles/grouting/ or some plaster. It is very important to realise that these effects are the same as what the ground does by itself. Clay is always on the move and all houses develop little cracks. These are NOT the same as structural damage.

    Thanks a lot for clarifying the tunnelling methods. My concerns about Trinity were mainly that the nature of the buildings there might delay the tunnelling process, compared to some kind of tunnelling directly under Westmoreland Street, College Green, etc.

    I suppose maybe they picked D’Olier Street because it would be closer to Tara Street, if the talk about an underground travelator or walkway connection with Tara Street is to be believed.

    If you take a look at what i have written above , you will notice that i consider this whole proposal to be ramblings off an alcoholic chimpanzee on heroin. A metro that requires two changes to get to it (it’s the blue line they want to build) is just daft.

    Good work above. I too thought that a DART connection to the airport would have made a lot of sense. The figures were about 440 million for the DART-Airport connection.

    in reply to: Dublin Airport Metro to have unconnected terminus? #749554
    SeamusOG
    Participant

    So what would be the likely reason for it. As you pointed out in an earlier post, we’re dealing with wide streets (Westmoreland St, College Green, at least). Surely it has to be easier than tunnelling under the historic buildings of TCD.

    in reply to: Dublin Airport Metro to have unconnected terminus? #749552
    SeamusOG
    Participant

    It’s interesting that none of the proposed routes go under Westmoreland Street, College Green and Grafton Street but instead go along D’Olier or Tara Street and then under TCD. I wonder is this due to a problem with tunnelling directly under O’Connell Bridge?

    in reply to: Dublin Airport Metro to have unconnected terminus? #749533
    SeamusOG
    Participant

    Looking at those routes, my guess is that TCD will be making a submission:p

    in reply to: How well do you know Dublin? #765901
    SeamusOG
    Participant

    It might be that warehouse that looks out over the Grand Canal basin, with one of the new buildings on Barrow Street behind it.

    I reckon 5 is the Pepper Canister on Mount Street.

    in reply to: How well do you know Dublin? #765888
    SeamusOG
    Participant

    @Andrew Duffy wrote:

    So what’s the third street with a Lower, Middle and Upper?

    Andrew, I think we’re going with Mountjoy, Gardiner and Abbey. I’m interested to hear from Phil that there used to be a Middle Liffey Street – I wonder was that the section between Abbey Street and Great Strand Street or was there a street through what is now the ILAC centre?

    in reply to: How well do you know Dublin? #765887
    SeamusOG
    Participant

    Bodkins it is – well known to many architects:)

    in reply to: How well do you know Dublin? #765881
    SeamusOG
    Participant

    As far as I know, there is still a middle Mountjoy Street – I just did a google search and it came up with, e.g. , an Irish Times article about a property on the street in October ’05.

    Hanlon’s it is indeed – doors on Old Cabra Road, North Circular Road and Annamoe Road.

    in reply to: How well do you know Dublin? #765878
    SeamusOG
    Participant

    I aim soon to buy a digital camera and figure out how it all works. I was wondering though, is it difficult to put pictures up on this forum, e.g., on this thread?

    In the meantime, three non-visual questions with tenuous architectural connections::)

    Which 3 Dublin streets have an Upper, Middle and Lower Section?

    Which is the only pub in Dublin to run the entire length of a street?

    Which is the only pub in Dublin which has an entrance on 3 different streets/roads?

    in reply to: I need help….(swimming pool plans) #775568
    SeamusOG
    Participant

    @Bren88 wrote:

    Alot of pools are built so that they are 49 or 51 metres and so not usable for competions. This is normally private pools such as gyms or health clubs. Where the owner doesn’t want to be forced into a position where he would have to hold competions. Irelands first 50m pool, Wasn’t really 50metres.

    Interesting. I’d certainly known that that kind of thing was true of shorter pools, i.e., around the 25 metre range. Many “serious” swimmers will do their training based around swimming 25, 50, 75, 100 metre batches, so they find it more difficult to operate in, say, a 22 metre pool. Many gym operators do not want these people (for a variety of reasons, e.g., they can cause disillusionment among more casual swimmers:D ) so they deliberately build a 17 metre pool or a 22 metre pool to make it less attractive to “serious” swimmers.

    in reply to: I need help….(swimming pool plans) #775566
    SeamusOG
    Participant

    You might also try FINA, the organisation which runs pool swimming worldwide. I’d imagine they might be able to help you with the basic requirements of an olympic swimming pool.

    For example, an olympic sized pool is very slightly longer than 50m. This is to allow for the insertion of temporary pressure pads at each end of the pool during a competition. As a swimmer reaches the end of the pool they will touch the pad and the time it has taken them to swim the length of the pool will be recorded. (This gives accurate measurement of who has finished the race first, and also provides figures during a 100-1500m race which lets viewers see whether a swimmer is tiring, getting faster, etc.).

    There was a case a few years ago, if I recall correctly it was in Luxembourg, where a pool which was exactly 50m long was built. Unfortunately, that pool was useless from the point of view of competitions, as the distance between pressure pad and pressure pad was only 49.something metres, and therefore no meaningful competitions could ever be held there and no records set there could ever be recognised. That’s a serious waste of money for something which holds over half a million gallons of water.:rolleyes:

Viewing 20 posts - 121 through 140 (of 190 total)