T/CECS 10098-2020 Grouted corrugated steel tube used for steel bar anchorage
T/CECS 10098-2020 Grouted corrugated steel tube used for steel bar anchorage
Basic Information
Scope
This standard specifies the terms and definitions, classification and models, raw materials and processing, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of grouted corrugated steel pipes used for reinforcing steel (hereinafter referred to as corrugated steel pipes).
This standard applies to grouted corrugated steel pipes used for reinforcing steel in prefabricated reinforced concrete structures, where the concrete strength grade is not less than C40, the standard value of the 28-day compressive strength of the grout (with a specimen size of 40 mm × 40 mm × 160 mm and a prismatic specimen with a square base) is not less than 100 MPa, and the standard value of the tensile strength of hot-rolled ribbed steel pipes with a nominal diameter of 12 mm to 40 mm and a tensile strength of 500 MPa or less.