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JG/T 225-2020预应力混凝土用金属波纹管2020-08-01实施，替代JG 225-2007。JG/T 225-2020取消按波纹数量进行分类；修改了标记方法；hrjtest；增加了金属波纹管构造示意图；修改了金属波纹扁管的规格；修改了径向刚度，hrjtest；修改为抗局部横向荷载性能和抗均布荷载性能；修改了符号的意义；增加了连接管的要求；完善了抗外荷载性能试验方法；hrjtest；修改了弯曲后抗渗漏性能试验方法；修改了型式检验批组的规定；修改了检验结果判定原则；hrjtest；增加了金属波纹管连接的要求；修改了附录A和附录B。
20kN管材环柔性试验机；20kN管材压扁试验机；20kN管件扁平试验机；20kN管材抗压强度试验机；5kN金属波纹管抗外荷载性能试验机；管材复原率试验；1000h/42d管材蠕变比率试验；管材挠曲水平试验；HRJ1000长运行引伸计；HRJ环刚度试验内径变形量装置；JT/T529-2016局部横向荷载圆柱顶压头；JG/T225-2020抗局部横向荷载试验圆柱顶压头；jnshiyanji；JG/T225-2020抗均布荷载试验加荷板；50kN双壁波纹管环刚度试验机；200kN玻璃夹砂管环刚度试验机；100kN塑料夹砂管初始环向拉伸试验；2.2m3.0m4.0m管材环刚度试验机；50kN热熔对接接头高速拉伸冲击试验机；20kN土工布综合力学试验机；50kN土工格栅力学试验机；塑料片材拉伸试验夹具；CBR顶破强力试验夹具；土工刺破强力试验夹具；握持强力拉伸夹具；抓样法拉伸夹具；GB/T15820塑料波纹管接头抗拉拔力试验；梯形撕裂强力试验夹具；土工布宽条接头接缝拉伸试验；jnshiyanji；5kN沥青防水卷材拉伸试验机；jnshiyanji；5kN波纹管纵向载荷试验机；1000kN无振动伺服万能材料试验机；10kN高分子橡塑力学拉伸试验机；100N～3000N伸缩吸管拉伸试验机；100kN管接件弯曲力矩试验机；80mm大通径管材拉伸试验夹具；hrjtest；JT/T496公路地下通信管道硅芯管拉伸夹具；GB/T14905橡胶和塑料软管各层间粘合强度附具；JC/T937-2004＆SL/T235-2012软式透水管扁平耐压力试验附具；
JT/T529-2016预应力混凝土桥梁用塑料波纹管；JG/T225-2020预应力混凝土用金属波纹管；GB/T9647-2015热塑性塑料管材环刚度的测定；GB/T15820-聚乙烯压力管材与管件的连接耐拉拔试验；GB/T1040.1-2018塑料拉伸性能的测定；HRJ Tester；GB/T18042-热塑性塑料管材蠕变比率的试验方法；CJ/T270-2017聚乙烯塑钢缠绕排水管及连接件；GB/T18477.3-2019轴向中空壁管材；GB/T21238-2016玻璃纤维增强塑料夹砂管；GB/T8804.1热塑性塑料管材拉伸性能测定；HRJ Tester；GB/T18742.1-2017冷热水用聚丙烯管道系统；GB/T19472.1-2019聚乙烯双壁波纹管材；GB/T19472.2-2017聚乙烯缠绕结构壁管材；EN 13476-1；EN 13476-2；EN 13476-3；ISO 15876-1；ISO 15876-2；ISO 15876-3；ISO 9967；ISO 3126；ISO 12236；ISO 9969；HRJ Tester；ISO13968；ISO 21138-1；ISO 21138-2；ISO 21138-3；ISO 6259-1；ISO 5893；ISO 6259-2；ISO 6259-3；ISO 5874-1； ISO 5874-2；ISO 5874-3；ISO 3501；ISO 291；GB/T2918-2018；GB/T18742.2-2017；GB/T18742.3-2017；GB/T8804.2；GB/T8804.3；GB/T19473.1；GB/T19473.2；GB/T19473.3；hrjtest；GB/T8806；GB/T15788-2017；GB/T17638-2017；GB/T17641-2017；GB/T16989-2013；GB/T35752-2017；GB/T13763-2010；GB/T17643-2011；GB/T19470；GB/T17690；GB/T17689；GB/T50290-2014；GB/T18477.1；jnshiyanji；GB/T18477.2-2011；GB/T14800-2010；JT/T992.1-2015；JT/T992.2-2017；JT/T1087.1-2016；JT/T1124.1-2017；JT/T736-2015；T/CECS 635-2019；YD/T841.3-2016；
Corrugated Pipe Ring Stiffness Geosynthetics Load Tester；Plastic bellows for prestressed concrete bridge；Corrugated metal ducts for prestressed concrete；Test of resistance to pull out of joints between polyethylene (PE) pressure pipes and fittings；Plastics Determination of tensile properties；Plastics-Standard atmospheres for conditioning and testing；Thermoplastics pipes Determination of creep ratio；hrjtest；Steel reinforced spirally wound Polyethylene(PE) drainage pipe；Thermoplastics pipes Determination of ring stiffness；hrjtest；Unplasticized polyvinyl chloride (PVC-U) structure wall pipline system for underground soil waste and drainage；Double wall corrugated pipes load Tester；Ultra-Rib pipes load Tester；Axial hollow wall construction pipes load Tester；Glass fiber reinforced plastics mortar pipes；Thermoplastic pipes Determination of tensile properties；Polypropylene piping systems for hot and cold water installations；jnshiyanji；Pipes General Testing Machine；Polyethylene structure wall pipeline system for underground usage；hrjtest；Polyethylene double wall corrugated pipes；Polyethylene spirally enwound structure-wall pipes；Plastics piping systems Testing Machine；
Corrugated metal ducts Mechanical Tester；No Vibration Universal Materials Tester；Telescopic Straw Tensile Tester；Bending Moment Test System for Pipe Fitting；Various Material Testing Machines；Laboratory Equipment；Test Accessories Design Manufacture Center；Special Test Accessories Center；China Material Tester；Asia Material Tester；World Material Tester；
济南恒瑞金试验机有限公司；管道部件和管道力学性能试验机；山东省力值硬度计量委员
（试验机服务中心）（试验机配件供应中心）（特殊夹具定制中心）
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