SC Pile Stud Method

SC Pile Stud Method (GBRC Performance Certification #12-19) is a pile head joint method by which Pile Stud Deformed Bar can be welded to SC Pile which is equipped with a size larger end plate (widen plate) than pile diameter. In 2012 we were granted Construction Technology Performance Certification from General Building Res. Corp. or GBRC.
SC Pile Stud Method can reduce man hour because of shorter welding time as compared with general flare welding method and can reduce damage to pile.

SC Pile Stud Method (GBRC Performance Certification #12-19) is a pile head joint method by which Pile Stud Deformed Bar can be welded to SC Pile which is equipped with a size larger end plate (widen plate) than pile diameter. In 2012 we were granted Construction Technology Performance Certification from General Building Res. Corp. or GBRC.
SC Pile Stud Method can reduce man hour because of shorter welding time as compared with general flare welding method and can reduce damage to pile.
(chart: Pile Joint Structure Chart of this method)

Applicable portion

Pile head end plate of SC pile which is equipped with larger end plate (widen plate) than pile diameter exclusive to this method

Pile specification Widen end plate specification Stud specification
Pile diameter 400~1200
Steel pipe thickness 4.5mm~25mm
Steel pipe material SKK(STK)400,490
End plate thickness 19mm
End plate outer diameter
Pile diameter + more than 40mm
Material SM490A,B,C SN490B,C
Applicable diameter D13~D25
Material KSW490(JISG3112 SD345)
Disposition diameter
Pile diameter – Steel pipe thickness
(Center of steel pipe thickness)

Characteristics

  1. Man hour can be reduced greatly because of shorter welding time per one reinforcement bar.
  2. Damage to pile is small because of little heat input as compared with conventional method (flare welding).
  3. Construction carrying-out soil is less because of small excavation area around pile head.
  4. Steady welding quality can be secured because of clear quality control standard.

Construction・Inspection procedure summary (extract)

Preparation before construction

Main construction (Stud welding)

Product inspection (Appearance・Dimensions check, slant test, bend test)

Enquiry

Tokyo branch office: 81-(0)44-333-6500

Chubu branch office: 81-(0)566-45-5241

Osaka branch office: 81-(0)6-6385-2332

Chugoku branch office: 81-(0)82-532-1785