Research Article
Static Pull Testing of a New Type of Large Deformation Cable with Constant Resistance
Table 1
Geometrical parameter of constant casing tube.
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Note. 20# steel: the carbon content of this kind of steel is 0.2%, the tensile strength is 253–500 MPa, and the elongation is 24%. The strength of 20# steel is lower than 45# steel, but the toughness and plasticity are better. |