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Rafter roof
| Глоссарий по архитектуре и конструкциям |
A double roof structure that usually has no purlins; if present, they act merely as stiffeners.
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Raft, английский
- Плот, спасательный плот
- A sort of float formed by an assemblage of casks, planks, or pieces of timber, fastened together with swifters and raft-dogs side by side, as well as tier upon tier. the timber and plank with which merchant ships are laden in the different ports of the baltic, are attached together in this manner, in order to float them off to the shipping; but the rafts of north america are the most gigantic in the world. also, a kind of floating bridge of easy construction for the passage of rivers by troops, &c.
- [1] ice floes overlapping so that some are supported by others. [2] a small inflatable craft. [3] a flat floating structure made of wood or other material.
- 1) a small flat boat, usually inflatable. 2) to moor with more than one boat tied together, usually using only one boat’s anchor and rode.
Raft canister, английский
Контейнер спасательного плота
Raft footing, английский
Raft foundation, английский
Raftc, английский
Royal air force transport command
Rafted ice, английский
Rafter, английский
- One of a series of roof support timbers that provide principal support for the roofing material. rafters usually span parallel to the slope of the roof.
- Lumber used to support the roof sheeting and roof loads. generally, 2 x 10's and 2 x 12's are used. the rafters of a flat roof are sometimes called roof joists.
- One of a series of structural members of a roof designed
- Стропило, стропильная нога
Rafter fill, английский
Rafter house, английский
In the chesapeake bay area of
Rafter lookout, английский
Rafter plate, английский
A plate, 2 which supports the lower end of rafters and to which they are fixed.
Rafter table, английский
A table of values, usually on a steel square, used by carpenters to determine the lengths and angles of cut for rafters for a roof.
Rafter table., английский
Rafter tail, английский
The part of a rafter which overhangs the wall.
Rafter timbering, английский
Rafter, hip, английский
A rafter that forms the intersection of an external roof angle.
Rafter, valley, английский
A rafter that forms the intersection of an internal roof angle. the valley rafter is normally made of double 2-inch-thick members.
Rafters, английский
Rafters with intermediate support, английский
Rafting, английский
Conveying goods by floating, as by raft-chains, lashings, &c.
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Dovetail feather joint, английский
A double-dovetail key. dovetail half-lap joint, dovetail halved joint, dovetail halving joint a joint formed by two members of equal thickness in which a dovetail, 1 at the end of one member is fitted into a corresponding mortise in the second member; half the thickness of each is removed.
Double step, английский
A double notch cut into a tie beam which supports a rafter in a timber framing system. double-strength glass sheet glass having a thickness of between 0.118 in. (3.00 mm) and 0.113 in. (3.38 mm). double-suction pump a pump having a spiral- shaped casing in which the water enters the impeller from both sides of the impeller so that hydraulic unbalance is practically eliminated. double-sunk recessed or lowered in two steps, as when a panel is sunk below the surface of a larger panel.
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