keelson造句

• They were braced internally with a series of built-up longitudinal timbers called " keelsons ".
• Her keel is of white oak, also her keelsons of three thicknesses, all edge-bolted.
• It usually heavily tapered into a joint with the internal keelson, although keelsons were by no means universal.
• It usually heavily tapered into a joint with the internal keelson, although keelsons were by no means universal.
• Plans of the ship also show a double keelson to lock the keel, floors and frames in place.
• To strengthen her wooden frame and hull, " Pretoria " was constructed using steel keelson plates, steel chords, and steel arches.
• The " Ruark " has been extensively rebuilt, with her keel, keelson, some ribs and portions of the centerboard trunk believed to be original.
• These ships had frames, keels and keelsons of white oak " of the best quality ", with port stanchions of stems were also strengthened with iron strapping.
• The replica standing mizzen is built to this shorter measurement and stepped in the hold on the keelson, as is the model in the National Maritime Museum in Greenwich.
• The keelson of an open boat is normally arranged to be flush with the bottom boards so as to reduce the chance of the crew's tripping over it.
• :" " Beef was stowed on the bulkhead aft . In all cases, the largest containers are closest to the keelson, with sizes diminishing as they are laid outboard.
• The " floor " of a cabin is properly known as the sole, but is more likely to be called the floor ( a floor is properly, a structural member which ties a frame to the keelson and keel ).
• Further resilience was given to the hulls by a system of " hog rods " or " hog chains " that were fastened into the keelsons and led up and over vertical masts called " hog-posts ", and back down again.
• In its most traditional form the junk rig is carried on an unstayed mast ( i . e . a mast without stays, supported only on the step at the keelson and the partners ) however standing rigging of some kind is not uncommon.
• Sydney Parkinson's sketches and paintings of Cooks Bark Endeavour along with the 1771 Woolwich Yard Bark Endeavour spar measurements National Maritime Museum in Greenwich NMM ZAZ6594, and other contemporary sources suggest that the shorter mizzen mast was not stepped in the hold / keelson, but instead was stepped in the lower deck 10 ft above this as was sometimes done.
• The extent of the damage, the previous attempt at repair and corrosion issues showed the need for a major IRAN ( Inspect and repair as necessary ) of the aircraft . At this time it was decided that, due to the extreme weight gain and aging complexity of the Innovator conversion, returning the aircraft to its original twin engine " Landseaire " condition was the safest and best option for the future preservation of the aircraft . As of 2013, restoration continues with the bow, pylon, and tail sections completely restored and a complete new keel truss, keelson, stringers, and bottom skins currently being installed; currently registered as N5PY.