2013年11月16日星期六

Tensile shear bolt connector can be used and compression fittings specimen specimen

Tensile shear bolt connector can be used and compression fittings specimen specimen to determine the shear capacity of a single bolt. Tensile shear specimen joint compression fittings capacity than the specimen is low. This is because the connector in the stretching tension bolt shaft is reduced, and the connector cover in the stretching  High pressure ball valve  open, the result of reduced friction. Experiments show that both for low-alloy carbon steel bolts or bolt, bolt tension specimens in shear  Instrument manifolds  of about 62% of the tensile strength of steel bolt and compression specimens was 68%. When one or two tension specimen surface in the screw pattern shear zone, then press the bolt shear capacity decreased in proportion to the net section.

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