公开(公告)号：US20140068946A1

公开(公告)日：2014-03-13

申请号：US14019206

申请日：2013-09-05

Applicant: KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY

Inventor： HEUNG-YOUL KIM ,  HYUNG-JUN KIM ,  IN-HWAN YEO ,  BUM-YEAN CHO ,  JONG-UK SONG ,  DAE-BONG JU

IPC: E04C5/01

CPC classification number: E04C5/012 ,  B28B23/04 ,  E04C3/34 ,  E04C5/0604 ,  E04C5/073 ,  Y10T29/49632

Abstract: Disclosed is a method of enhancing fire resistance of high-strength concrete by mixing a spalling reducer (fiber cocktail) into the concrete to control spalling and performing shear reinforcement of main steel bars using shear stiffeners based on a wire rope and spacers.

Abstract translation: 本发明公开了一种通过将分散还原剂（纤维混合物）混合到混凝土中来提高高强度混凝土的耐火性的方法，以控制使用基于钢丝绳和间隔件的剪切加强件的主钢筋的剥落和剪切加固。