Evolution of the Maginel Wright Barney Cottage
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Roderick Grant
- Posts: 11815
- Joined: Wed Mar 29, 2006 7:48 am
Ha. People will repeat any interesting news, real or not -- as we see all around us today. I will let that one die.
Tom, the steel in the window wall at Fallingwater needs only to operate in tension or compression -- can anyone say which ? Here, we're talking about bending moment at one end of the steel, attached to another element at an angle: not much help when the metal and the intersection are both so skimpy.
A way to make that roof hold its internal angle would be with scissor trusses for the rafters. No law says that the upper and lower surfaces of a roof plane need to be parallel -- unless that would have offended Wright the purist in some way ? It doesn't appear to have been done that way, at any rate.
I'll post the two plans when I have a moment. The pier in the first version is very evident in plan . . .
S
Tom, the steel in the window wall at Fallingwater needs only to operate in tension or compression -- can anyone say which ? Here, we're talking about bending moment at one end of the steel, attached to another element at an angle: not much help when the metal and the intersection are both so skimpy.
A way to make that roof hold its internal angle would be with scissor trusses for the rafters. No law says that the upper and lower surfaces of a roof plane need to be parallel -- unless that would have offended Wright the purist in some way ? It doesn't appear to have been done that way, at any rate.
I'll post the two plans when I have a moment. The pier in the first version is very evident in plan . . .
S
Last edited by SDR on Tue Aug 29, 2017 2:34 pm, edited 1 time in total.
A top "chord" would be pulled down under the gable rooftop to a straigh line from posttop to posttop.Tom wrote:There is a top "chord" to the steel in the window wall.
It may be that the connections of the verticals to that "chord"
are rigid - welded.
I'd love to see a structural plan for that roof, more than for any other roof.
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Roderick Grant
- Posts: 11815
- Joined: Wed Mar 29, 2006 7:48 am
Two things must be kept in mind: William Wesley Peters was a great engineer and undoubtedly worked on that roof, and there it is, after 67 years holding steady. Can't argue with success.
I agree that the roof planes inside and out are probably not parallel, and that scissor trusses were possibly used.
I agree that the roof planes inside and out are probably not parallel, and that scissor trusses were possibly used.
I didn't suggest that the Neils roof had scissor trusses, only that that might have been a workable strategy. Unless the ceiling planes at Neils are twisted -- see Unitarian Meeting House -- there are likely no such trusses; the roof planes that extends beyond the glass are clearly visible in the photo above, and they do not appear to be tapered.
Brandoch Peters says, in a video once linked on this site, that his father was not always able to explain how he arrived at certain calculations, by his own admission. Nevertheless, we don't see structures he designed or structured failing. The proof, as they say, is in the . . .
It's Kentuck Knob -- for whatever reason -- not Kentucky. Can you send me a link to that Photobucket account, Tom -- I can copy one of Bill's images, with appropriate crediting . . .
SDR
Brandoch Peters says, in a video once linked on this site, that his father was not always able to explain how he arrived at certain calculations, by his own admission. Nevertheless, we don't see structures he designed or structured failing. The proof, as they say, is in the . . .
It's Kentuck Knob -- for whatever reason -- not Kentucky. Can you send me a link to that Photobucket account, Tom -- I can copy one of Bill's images, with appropriate crediting . . .
SDR
The Old Man sure knew how to get the most out of a few sticks of material . . .
That section confirms for me the angle of the glazing steps. I would have thought the horizontals would be . . . horizontal. But it looks great in photos, so who am I to complain. You can also see the kind of steel C Besinger was talking about. And, we see a hanging fire-basket, comparable to the one designed for Lamberson.
We also see the angle and location of the oh-so-slender supporting posts. Wow -- wonder who the building-department guy in Carmel was, then; no problem, apparently.
SDR
That section confirms for me the angle of the glazing steps. I would have thought the horizontals would be . . . horizontal. But it looks great in photos, so who am I to complain. You can also see the kind of steel C Besinger was talking about. And, we see a hanging fire-basket, comparable to the one designed for Lamberson.
We also see the angle and location of the oh-so-slender supporting posts. Wow -- wonder who the building-department guy in Carmel was, then; no problem, apparently.
SDR
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Daniel Dominique Watts
- Posts: 55
- Joined: Tue Apr 09, 2013 3:20 pm
- Location: Lemont, IL
Re: Evolution of the Maginel Wright Barney Cottage
Sorry this is coming literally years later. I agree that the slanted fascia boards on interior light trays are atypical of Wright's work, however you can also see it on works by Lloyd Wright for his father's projects. Anything after 1908 is "subject" the date to look for according to my reply from Eric Lloyd Wright when asking what dates his father started doing designs/drawings for Frank.
So Lloyd "heavily" drew the Huntington Hartford project. He even continued for years to draw the entire site drawings including art building, large museum type building, and several "built" buildings including several "artisan" cottages, and a cottage for Huntington in wood and stone which also had a swimming pool. I have a few black & white images taken (I assume by Lloyd) of the interior and exterior. The interior photos show "his" unique take for designing the canted fascia boards of the light trays with to memory, cubes cut into the bottom edges which was done typically on external fascias. I'm using my cellphone to write this note & don't have access to my photos from my research data. Sorry. I will try to post also one later.
I do know Errol Flynn had a home modified there with pool & tennis court. It was destroyed after he no longer lived there if I remember. I can't recall if it was on the original site of Huntington's house by Lloyd or not. The tennis court survives I have seen in more recent colored photos & there were efforts to save it.
So Lloyd "heavily" drew the Huntington Hartford project. He even continued for years to draw the entire site drawings including art building, large museum type building, and several "built" buildings including several "artisan" cottages, and a cottage for Huntington in wood and stone which also had a swimming pool. I have a few black & white images taken (I assume by Lloyd) of the interior and exterior. The interior photos show "his" unique take for designing the canted fascia boards of the light trays with to memory, cubes cut into the bottom edges which was done typically on external fascias. I'm using my cellphone to write this note & don't have access to my photos from my research data. Sorry. I will try to post also one later.
I do know Errol Flynn had a home modified there with pool & tennis court. It was destroyed after he no longer lived there if I remember. I can't recall if it was on the original site of Huntington's house by Lloyd or not. The tennis court survives I have seen in more recent colored photos & there were efforts to save it.