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Heel fishplate
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The special or set fishplate at the heel of a half set of pivot heel points which supports the switch in the open position.
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Fishplate, английский
- A steel component normally used in pairs for the purpose of joining rail ends together.
- A wood or metal piece used to fasten together the ends of two members with nails or bolts.
- Ромбовидная стальная стыковая накладка (для стыковки рельсов, поясных листов и т. п.)
Fishplate (gusset), английский
A wood or plywood piece used to fasten the ends of two members together at a butt joint with nails or bolts. sometimes used at the junction of opposite rafters near the ridge line. sometimes called a gang nail plate.
Fishplate bolt, английский
Fishplate bolts, английский
Fishplate cracks, английский
Cracks or notches in a fishplate central to the joint. visual detection is possible by close examination of the fishplate for signs of cracks and bleeding. dye penetrant or similar can be used to carry out a detailed inspection.
Fishplate holes, английский
Fishplates, английский
Fishplates, junction, английский
The fishplates designed to provide connection and support to rails of different sections.
Fishplates, weld repair, английский
Fishplates designed to provide clearance at rail welds. these fish plates are utilised at defective or suspect welds to provide rail joining in the event of a weld failure.
Heel, английский
- The end of points at which the switch pivots.
- 1. the lean caused by the wind`s force on the sails of a sailing vessel.
- Пятка
- Крен, кренить(ся), кренговать, килевать
- The back part of the foot
- Крен, пятка руля, киля, шпангоута
- The after end of a ship`s keel, and the lower end of the stern-post to which it is connected. also, the lower end of any mast, boom, bowsprit, or timber. also, that part of the end of the butt of a musket which is uppermost when at the firing position.—to heel. to lie over, or incline to either side out of the perpendicular: usually applied to a ship when canted by the wind, or by being unequally ballasted. (see crank, stiff, and trim.)
- [1] to lean temporarily to one side (cf. list). [2] the foot of a mast or rudder. [3] the inboard end of a bowsprit. [4] the after end of the keel. [5] a small quantity of liquid left in a tank or other container. heel-and-toe: slang for working watch-andwatch.
- The fixed jaw on an adjustable-wrench safety clamp or on a rock crusher. see anvil.
- The collar of a borehole.
- To tip to one side.
Heel, английский
Leaning of a boat to one side in response to the wind.
Heel, английский
Heel, английский
Heel block, английский
The block at the heel end of points about which the switch pivots.
Heel bolt, английский
The bolt utilised to fasten the heel assembly.
Heel bone, английский
The bone forming the heel, beneath the talus. also called calcaneus hegar’s sign hegar’s sign / he?&?z sa?n/
Heel boom, английский
Loading boom that uses tongs to heel or force one end of a log against the underside of the boom (22).
Heel cut, английский
A notch cut in the end of a rafter to permit it to fit flat on a wall and on the top, doubled, exterior wall plate.
Heel ferrule, английский
The ferrule or spacer tube between the heel block and heel fish plate (through the switch) i through which a heel bolt passes. it allows the heel bolt to be tightened whilst permitting the switch to pivot.
Heel mechanism, английский
The mechanism which provides support pivoting at the heel of a tramway switch.
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Defined event, английский
- The specific conditions which cause a special location to be at a higher than acceptable risk.
- The definition applicable to the trigger of a loss in an insurance policy, particularly political risk insurance.
Cess, английский
The space between an outermost rail and the rail corridor boundary.
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