GB/T 19789
ActivePackaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor
包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法
📋 Scope / 适用范围 ai_extracted
This standard specifies the terms and definitions, classification and models, requirements, test methods, inspection rules, marking, packaging, transportation, and storage for rebar rolling straight thread connection sleeves. This standard is applicable to straight thread sleeves used for mechanical rebar connections with diameters ranging from 12 mm to 50 mm in reinforced concrete structures of industrial and civil buildings.
本标准规定了钢筋滚轧直螺纹连接套筒的术语和定义、分类与型号、要求、试验方法、检验规则、 标志、包装、运输及贮存。 本标准适用于工业与民用建筑的钢筋混凝土结构中钢筋直径为12mm ~50mm的钢筋机械连接使用的 直螺纹套筒。
📝 Foreword / 前言 ai_extracted
This standard is drafted in accordance with the requirements of GB/T 1.1—2009. This standard is proposed by Baoding Municipal Bureau of Quality and Technical Supervision. This standard is drafted by: Dingxing County Bureau of Quality and Technical Supervision, Baoding Huajian Machinery Co., Ltd. (responsible for drafting), and Baoding Jindi Machinery Co., Ltd. Main drafters of this standard: Li Wenqi, Wu Xiaoxing, Zhang Yinghuai, Pang Shaoting, Liu Fei, Duan Qingxin. DB13/T 1463—2011
本标准依据GB/T 1.1—2009的要求编写。 本标准由保定市质量技术监督局提出。 本标准起草单位:定兴县质量技术监督局、保定华建机械有限公司负责起草、保定金地机械有限公 司。 本标准主要起草人:李文启、吴晓星、张颖怀、庞绍亭、刘飞、段庆新。 DB13/ T 1463—2011
📚 References & Relations / 引用与关联
📖 Terms & Definitions / 术语和定义 ai_extracted
- 套筒
- 传递钢筋轴向拉力或压力的钢筋机械接头用的钢套管。
- Steel coupler used for mechanical splices of reinforcing bars to transmit axial tensile or compressive forces.
- 直螺纹套筒
- 中心孔有直螺纹的套筒。
- Sleeve with straight thread in the center hole.
- DB13/ T 1463—2011 / DB13/T 1463—2011
- 2 直接滚轧直螺纹套筒 可与钢筋端部直接滚轧螺纹连接的直螺纹套筒。
- 2 Direct Rolling Straight Thread Coupler A straight thread coupler that can be directly connected to the threaded end of a steel bar through rolling.
- 剥肋滚轧直螺纹套筒
- 可与钢筋端部剥肋滚轧螺纹连接的直螺纹套筒。
- Straight thread coupler that can be connected to the rib-rolled thread at the end of a steel bar after peeling.
🔗 Related Standards / 同类标准
Content extracted by AI. Not officially verified.