Method and acceptance criteria of ultrasonic examination for mechanical joints of deformed steel bars for concrete reinforcement
钢筋混凝土用变形钢筋机械接头超声波检测方法及验收标准
发布日期:
2019-01-01
JIS Z 3064:2019规定了螺纹钢筋接头钢筋插入长度的超声波检查方法和验收标准,使用JIS G 3112中规定的标称名称D10或以上的螺纹钢筋(以下简称钢筋)和高强度钢筋,在机械接头之间进行砂浆填充接头和端部螺纹接头。
JIS Z 3064:2019 specifies the method and acceptance criteria of ultrasonic examination of the reinforcing bar insertion length of a screw reinforcing bar joint, mortar filling joint and end screw-threaded joint among the mechanical joints using the deformed steel bar of nominal designation D10 or over specified in JIS G 3112 (hereafter referred to as reinforcing bar) and the high-strength reinforcing bar.