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In the steel bar of the concrete beam, how should the straight thread connection be counted at 25%? Please answer more details. Thank you Because in some structures such as high pier construction,The construction period is short,Narrow working face,It is difficult to connect steel bars,If conventional double-sided or single-sided welding is used,The construction is difficult and the quality and construction period are difficult to guarantee.The straight thread connection technology of steel bars with equal strength peeling ribs is a new form of straight thread connection technology with equal strength of steel bars,This technology has been widely used in construction engineering,It has also been applied in highway engineering.Its technical level has reached the international advanced level,The promotion and application value is great.(1) joint strength meets industry standards JGJ107-2003 medium connector performance requirements.(Two) the thread to