To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.trainsOpen lugnet.trains in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Trains / 8755
8754  |  8756
Subject: 
48x144 (was Re: My newest creation, Hell Gate Bridge NY)
Newsgroups: 
lugnet.trains
Date: 
Tue, 12 Dec 2000 19:45:13 GMT
Viewed: 
757 times
  
In lugnet.trains, Steve Chapple writes:
In lugnet.trains, John Matthews writes:
The yellow Technic bridge is a bow truss.  It is not an arch.
Truss members are either in tension or compression and truss joints
are assumed to be pinned or hinged.  An arch works in compression.

See, this is what I get for going into Comp.Eng. instead of Civil.  :-)

So unless I'm mistaken, (and yes it happens all too often) Arne's, (and
James') and all of Ben's are all various examples of bow truss bridges.
All the more reason to get "T1" built I guess.  The glue is drying now
on part of it - the 32x96 grey "brick" baseplate.  Here's a tip - don't
try to use bare hands with the metal lid of a rubber cement brush in an
un-heated garage when it's minus 27 degrees outside/inside the garage.  ;-)

Correction - that should be 48x144 grey "brick"
It's the height of a brick, but there's no holes on the bottom.

SRC
StRuCtures



Message is in Reply To:
  Re: My newest creation, Hell Gate Bridge NY
 
(...) See, this is what I get for going into Comp.Eng. instead of Civil. :-) So unless I'm mistaken, (and yes it happens all too often) Arne's, (and James') and all of Ben's are all various examples of bow truss bridges. All the more reason to get (...) (24 years ago, 11-Dec-00, to lugnet.trains)

26 Messages in This Thread:













Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR