tra wood material is laid down on one side of the trunk resulting in non-concentric growth ring development. What could 0 a. Tension wood b. Juvenile wood c. Compression wood Od. False growth rings
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- A vertical wood stave tank 2.0 m in internal diameter and 3.2 m high are held in position by means of two steel hoops, one at the top and the other at the bottom. The tank is filled with wine having specific gravity of 0.85 up to 2.7 meters high. What is the tensile force on the bottom hoop in kN?There is a wooden Cylinder of diameter 'd' and the length of the cylinder is '2d' floats in water with its fixesvertical,Locate the metacenter with reference to the watersurface Find the specific gravity of wood is 0.6A solid wood cylinder has diameter 0f 2.0 ft and a height of 4.0 ft. The specific gravity of the wood is 0.60. If the cylinder is placed vertically in oil (s.g. = 0.85), would it be stable? Given: γwood = 37.44 Ib/ft3 , γoil = 53.04 Ib/ft3
- A rectangular block of wood floats in water with 47mm projecting above the water surface. When placed in glycerine (1.35), the block projects 75mm above the surface of glycerine. Determine the specific gravity of the wood. Please answer in 3 decumalsA wood pole with a diameter of 10 in. has a moisture content of 5%. The fibersaturation point (FSP) for this wood is 30%. The wood shrinks or swells 1%(relative to the green dimensions) in the radial direction for every 5% changein moisture content below FSP.a. What would be the percent change in the wood’s diameter if the wood’smoisture is increased to 55%?b. Would the wood swell or shrink?c. What would be the new diameter?The moisture content of wood test was performed according to AST D4442 procedure and produced the following data: Weight of specimen in the green condition = 317.5 g Weight of oven-dry specimen = 203.9 g Calculate the moisture content of the given wood.
- Please show neat solution A rectangular block of wood floats in water with 47mm projecting above the water surface. When placed in glycerine (1.35), the block projects 75mm above the surface of glycerine. Determine the specific gravity of the wood.A piece of wood floats in water with 55 mm projecting above the water surface. When placedin glycerin of spgr = 1.32, the block projects 80 mm above the liquid surface. Determine thefollowing:a. Height of the piece of woodb. specific gravity of the woodc. Weight of the wood if the cross section is 200 mm x 200 mmA rectangular beam of width 375 mm is reinforced with 3-32 mm bars at the bottom in a single layer. The centroid of these bars is 550 mm from extreme compression fiber. Use f’c = 27 MPa, fy = 420 MPa, NSCP 2015 provisions, and the DERIVED EQUATION Method. Calculate the Design Strength of the beam in MPa.
- The precast floor beam is made from concrete having a specific weight of 23.6KN/m3. If it’s to be used for a floor of an office building, calculte it’s dead and live loadings per foot length of beam.use metric unit.The square wood beam ABEF is reinforced at the bottom by a steel plate with a rectangularcross-section EFCD. a = 150mm, b = 150mm, h = 20mm, ?= 2m. The simply supported beamis subject to a uniformly distributed load with intensity ?.(1) Verify that the maximum bending moment in the beam is ?= ??2/8 ;(2) If the ratio of elastic moduli is ?steel/E wood= 8, determine the largest allowable intensity ?of the uniformly distributed load that can be applied. The working stresses are 2MPa for woodand 10MPa for steel.NEED ASAP PLS