shear stress along grain |
หน่วยแรงเฉือนขนานเสี้ยน |
shear wall, core wall |
ผนังรับแรงเฉือน (จากแรงลมในอาคารสูง) |
Baked Strength |
(english) Compressive, shear, tensile or transverse strength of a mold sand mixture when baked at a temperature above 231 B0F (111 B0C) and then cooled to room temperature. |
Bend Test |
(english) Various tests which is used to ascertain the toughness and ductility of a metal product, in which the material is bent around its axis and/ or around an outside radius. A complete test might specify such a bend to be both with and against the direction of grain. For testing, samples should be edge filed to remove burrs and any edgewise cracks resulting from slitting or shearing. If a vice is to be employed, then you must line the jaws with some soft metal, to permit a flow of the metal in the piece being tested. |
Burr |
(english) The very subtle ridge on the edge of strip steel left by cutting operations such as slitting, trimming, shearing, or blanking. For example, as a steel processor trims the sides of the sheet steel parallel or cuts a sheet of steel into strips, its edges will bend with the direction of the cut. |
Burr 2 |
(english) Roughness left by a cutting operation such as slitting, shearing, blanking , etc. |
Shear: |
(english) An system of internal forces whose resultant is a force acting perpendicular to the longitudinal axis of a structural member or assembly: sometimes called shear force. |
Shear stress: |
(english) Stress acting parallel to an imaginary plane cut through an object. |
Shear strain: |
(english) Strain measuring the intensity of racking in the material. Shear strain is measured as the change in angle of the corners of a small square of material. |
Shear modulus: |
(english) The ratio of shear stress divided by the corresponding shear strain in a linear elastic material. |