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锚具连接器静载锚固试验机:对锚具夹具组装件静载锚固性能试验
→用于钢绞线公称直径/平均外径:9.50/9.53mm;11.10/11.11mm;12.70mm;15.20/15.24mm;17.78/17.80mm;19.30mm;20.30mm;21.80mm;28.60mm锚具夹具组装件静载锚固性能试验。
→公路桥梁后张预应力混凝土结构和构件用预应力钢绞线-锚具或夹具组装件的锚具效率系数和夹具效率系数、预应力筋受力长度总应变、钢绞线内缩量、静载锚固试验大破断拉力测试及研究。
→钢绞线内缩量试验,钢绞线内缩量自动测量装置,自动采集处理,精准高效。
→体内和体外配筋的有粘结、无粘结、缓粘结的预应力结构中和特种施工过程中使用的钢丝、钢棒、钢绞线、钢丝绳、螺纹钢筋、钢拉杆等预应力钢材用预应力筋-锚具或夹具组装件的锚具效率系数和夹具效率系数、总伸长率、静载锚固试验大破断拉力测试及研究。
→拱桥吊杆、桥梁系杆、桥梁拉索、公路悬索桥吊索、承力索(messenger wire)、拉线(guy wire)、公路阻拦索(barrier cable)、岩土锚索、高强度钢丝拉索、建筑结构索(structure cable)等工程结构用拉索中预应力钢材用锚具效率系数和夹具效率系数、总伸长率、静载锚固试验大破断拉力测试及研究。
→纤维增强复合材料筋用锚具效率系数和夹具效率系数、静载锚固试验大破断拉力测试及研究。
→张拉端锚具stressing anchorage:YM圆锚张拉端锚具、YMB扁锚张拉端锚具、YJM圆形夹片式锚具(单孔和多孔夹片式)、BJM扁形夹片式锚具(单孔和多孔夹片式)、DM张拉高强钢丝墩头锚、YGM张拉精轧螺纹钢筋螺母、GZM锥塞式钢质锥形锚具、RZM热铸锥塞式锥形锚具、LZM冷铸锥塞式锥形镦头锚具等静载锚固性能试验。
→固定端锚具/握裹式锚具/挤压锚/P锚fixed anchorage:YMH圆锚固定端压花锚具、YMHB扁锚固定端压花锚具、YMP圆锚固定端挤压式锚具、YMPB扁锚固定端挤压式锚具、DTM支撑式镦头锚具、LMM支撑式螺母镦头锚具、JYM握裹式挤压锚具、YHM握裹式压花锚具等静载锚固性能试验。
依据标准:
→GB/T14370-2015《预应力筋用锚具、夹具和连接器》Anchorage,grip and coupler for prestressing tendons;
→JT/T329-2010《公路桥梁预应力钢绞线用锚具、夹具和连接器》Prestressing strand anchorage,grip and coupler for highway bridge;
→TB/T3193-2016《铁路工程预应力筋用夹片式锚具、夹具和连接器技术条件》Technical conditions of anchorage grip and coupler for prestressing tendons in railway construction;
→GB/T5224-2014《预应力混凝土用钢绞线》Steel strand for prestressed concrete;
→GB/T33026-2017建筑结构用高强度钢绞线High strength steel wire strand for building structures;
→GB/T25823-单丝涂覆环氧涂层预应力钢绞线Individual epoxy-coated wire prestressing steel strand;
→GB/T33363-2016预应力热镀锌钢绞线Hot-dip galvanized steel strand for prestress;
→GB/T30826-2014斜拉桥钢绞线拉索技术条件Technical conditions for steel strand cable of cable stayed bridge;
→GB/T31304-2014氧涂层高强度钢丝拉索Epoxy-coated high strength wire stay cable;
→GB/T31314-2014多丝大直径高强度低松驰预应力钢绞线Many high strength of large diameter wire low relaxation prestressed strands;
→JGJ145-2013混凝土结构后锚固技术规程Technical specification for post-installed fastenings in concrete structures;
→JG/T330-2011建筑工程用索Cable for building engineering;
→JT/T449-公路悬索桥吊索Hanger of highway suspension bridge;
→JT/T1105-2016桥梁用热镀锌铝合金钢绞线;
→JG/T351-2012纤维增强复合材料筋;
→GB/T26743-2011结构工程用纤维增强复合材料筋Fiber reinforced composite bars for civil engineering;
→MT/T942-矿用锚索 Prestressed Anchorage in Coal Mine;
→JB/T12722-2016锚固试验机技术规范;
→ISO6934-4:预应力混凝土用钢第四部分:钢绞线Steel for prestressing of concrete-Part 4:Strand,NEQ);
→ISO 14655预应力混凝土用环氧树脂涂层钢绞线Epoxy-coated strand for the prestressing of concrete;
→ASTM A416/A416M-2012a预应力混凝土用无镀层七股钢绞线规格Standard Specification for Steel Strand, Uncoated Seven-Wire for Prestressed Concrete;
→ASTM A882/A882M-2004涂环氧树脂的7丝预应力钢绞线Standard Specification for Filled Epoxy-Coated Seven-Wire Prestressing Steel Strand;
→BS 5896-2012预应力混凝土用高抗拉钢丝和绞合钢绳.规格High tensile steel wire and strand for the prestressing of concrete. Specification;
→JIS G3536预应力混凝土用钢丝和绞线Steel wires and strands for prestressed concrete;
→AS NZS 4672.2-预加应力钢材料 第2部分:测试要求Steel prestressing materials-Testing