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Messages 938 - 968 of 1580   Oldest  |  < Older  |  Newer >  |  Newest
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938
I recall a few months ago there was some discussion about long "sagging" suspension footbridges. I found this today: ...
David Denenberg
bridgemeister
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Apr 2, 2005
9:44 pm
939
Not a bridge, but I know there is a lot of overlap of interest. The new USCGC Mackinaw launched yesterday in Marinette, WI. I posted photos of the launch at my...
Keith Stokes
sfreader
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Apr 3, 2005
6:09 pm
940
Thanks! Shane _____ From: Keith Stokes [mailto:sfreader@...] Sent: Sunday, April 03, 2005 3:08 PM To: ManySpans@yahoogroups.com Subject: [ManySpans] Launch...
Shane Rixom
Rixom
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Apr 3, 2005
11:35 pm
941
Keith: Many thanks for those photos. R.c. Moeller USCG 1941-1946...
Robert C Moeller
bennbob1919
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Apr 5, 2005
12:18 pm
942
The bridge you show on bruckenweb is the Niouc pipeline bridge near Wallis, Switzerland and it is reported to be 190 meters high. Built in 1922, I believe it...
bruckenbridge
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Apr 7, 2005
11:47 am
943
China's Runyang Bridge. A main span of 1,490 meters puts it third behind Japan's Akashi Kaikyo and Denmark's Great Belt East bridges. That's 80 meters longer...
David Denenberg
bridgemeister
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Apr 18, 2005
9:43 pm
944
Hi, See the link below. It is a great tribute to Isambard Kingdom Brunel the legendary civil engineer of Victorian England. The UK is having a year long...
wgrodkiewi@...
bridgefreakmi
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Apr 20, 2005
5:19 pm
945
I am a structural engineer... I know short cut cal for building design but dont know any short cut calculation for bridges... Dose anyone know? Mahfuz...
mahfuzbangla
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May 4, 2005
9:06 am
946
I will have to tell you that as concerns the bridges I drive over, I don't want any "shortcuts" taken in their design and construction. Stephen Taylor Austin...
Stephen Taylor
backtotexas2000
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May 4, 2005
12:57 pm
947
Is there anything marking the spot where this bridge once stood? Are there any visible remnants of it? Thanks in advance....
Grassy Sound
grassysound
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May 5, 2005
5:53 pm
948
The shortest cut I know is f = m x a. If you understand that, you're half way there. Riadh ... __________________________________ Yahoo! Mail Mobile Take...
RNK
mydroogies
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May 7, 2005
5:05 pm
949
In about 15 years as a practising bridge engineer, I don't think I've had occasion to use F=ma a single time. Regards, Brian Duguid...
Brian Duguid
bduguid
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May 10, 2005
5:39 pm
950
Of course you don’t use F=ma in bridge design. Newton’s second law is too broad to apply specifically in bridge design or any other design for that matter....
RNK
mydroogies
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May 10, 2005
6:36 pm
951
I still don't think the principle (F=ma) is very relevant to practical bridge engineering. This is true of Newton's mechanics generally (with the exception of...
Brian Duguid
bduguid
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May 11, 2005
10:27 pm
952
http://www.drawyourworld.com/sample/bridge.html [Non-text portions of this message have been removed]...
David Denenberg
bridgemeister
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May 12, 2005
2:10 pm
953
Do any of you know what the "official" name is for that beautiful old concrete railroad bridge hat crosses the James River in Richmond, VA? I think it's used...
James Snyder
jamessnyder1
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May 18, 2005
12:51 am
954
This suspension bridge, completed in 1837, has been standing derelict for at least 20 years. Article: ...
David Denenberg
bridgemeister
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May 18, 2005
1:45 am
955
I know which bridge you're talking about having driven that stretch of the Powhite several times. I can't recall ever coming across a specific name. This page...
David Denenberg
bridgemeister
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May 18, 2005
2:00 am
956
David, Thanks!!! That's the best help I've received yet. I even e-mailed and called CSX with my question, and they never bothered getting back to me....
James Snyder
jamessnyder1
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May 18, 2005
2:28 am
957
... That was the old Atlantic Coast Line bridge. The Seaboard Air Line crossed the James south of downtown and went to Main Street station. I've been under...
b_thom.rm
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May 18, 2005
3:14 am
958
It's possible that the bridge doesn't have a name. Not all bridges are given names. That seems to be especially true for railroad bridges. There are several...
mec407@...
maineguy1979
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May 18, 2005
3:21 am
959
Given the type of structure, it was likely built in the 1910-1930 timeframe, consistent with other similar large open-spandrel concrete rail bridges. -david ...
David Denenberg
bridgemeister
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May 18, 2005
11:41 am
960
That time frame sounds right. The bridge has that "serious" look to it. Thanks. You sure know your bridges! David Denenberg <david@...> wrote: ...
James Snyder
jamessnyder1
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May 19, 2005
6:02 pm
961
April 1948? Wow! Thanks for finding that. I'd love to see the picture, if you could scan it in and e-mail it. It sounds very interesting. But no name!!! ...
James Snyder
jamessnyder1
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May 19, 2005
6:11 pm
962
You're probably right. I used to think that every bridge must have a name, like "Brooklyn", or "Golden Gate". How could anyone spend so much time and money...
James Snyder
jamessnyder1
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May 19, 2005
6:46 pm
963
I agree with you 100%. Today's railroads are a lot different than the railroads of yesteryear. Back in the old days (1950s, for instance), the Boston & Maine...
mec407@...
maineguy1979
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May 19, 2005
7:00 pm
964
... old concrete railroad bridge hat ... CSX railroad. It's the bridge between the Boulevard or Nickel Bridge (VA route 161) and the Powhite Parkway Bridge....
Mark Fisher
virginiaover...
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May 19, 2005
7:23 pm
966
... I know that this board is about bridges, but I can't let that last comment go. To characterize railroads as not caring about the public or their own ...
John Spafford
jcspaff
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May 20, 2005
2:17 am
967
As a railfan, I can tell you that most railroads have a split personality regarding access by railfans ( and the public in general). The corporate flacks...
Stephen Taylor
backtotexas2000
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May 20, 2005
2:31 am
968
... timeframe, consistent with other similar large open-spandrel concrete rail bridges. ... It's a dead ringer for Tunkhannock Viaduct, except that Tunkhannock...
b_thom.rm
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May 20, 2005
6:13 am
Messages 938 - 968 of 1580   Oldest  |  < Older  |  Newer >  |  Newest
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