Tham khảo tài liệu 'dictionary of engineering episode 3 part 5', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | This page intentionally left blank. U U-bend die MECH ENG A die with a square or rectangular cross section which provides two edges over which metal can be drawn. yu bend dT U blades DES ENG Curved bulldozer blades designed to increase moving capacity of tractor equipment. yu bladz Ubolt DESENG A U-shaped bolt with threads at the ends of both arms to receive nuts. yu .bolt udometer See rain gage. yu dam-sd-sr UJT See unijunction transistor. ullage eng The amount that a container such as a fuel tank lacks of being full. sl-ij ultimate bearing capacity CIV ENG The average load per unit area that will cause failure by rupture of a supporting soil mass. Ịsl-ts-mst ber-ig ultimateload See breaking load. sl-ts-mst lod ultimate-load design DES ENG Design of a beam that is proportioned to carry at ultimate capacity the design load multiplied by a safety factor. Also known as limit-load design plastic design ultimate-strength design. Ịsl-ts-mst Ịlod ultimate set ENG The ratio of the length of a specimen plate or bar before testing to the length at the moment of fracture usually expressed as a percentage. sl-ts-mst set ultimate strength mech The tensile stress per unit of the original surface area at which a body will fracture or continue to deform under a decreasing load. sl-ts-mst stregkth ultimate-strength design See ultimate-load design. Ịsl-ts-mst ịstregkth ultracentrifuge eng a laboratory instrument which develops centrifugal fields of more than 100 000 times gravity used for the quantitative measurement of sedimentation velocity or sedimentation equilibrium or for the separation of solutes in liquid solutions to study high polymers particularly proteins nucleic acids viruses and other macromolecules of biological origin. .sl-trs ultrafiltration CHEM ENG Separation of colloidal or very fine solid materials by filtration through microporous or semipermeable mediums. sl-trs-fil tr j-shsn ultramicrobalance ENG A differential weigh- .
