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JG/T 225-2020預應力混凝土用金屬波紋管2020-08-01實施，替代JG 225-2007。JG/T 225-2020取消按波紋數量進行分類；修改了標記方法；hrjtest；增加了金屬波紋管構造示意圖；修改了金屬波紋扁管的規格；修改了徑向剛度，hrjtest；修改爲抗局部橫向荷載性能和抗均布荷載性能；修改了符號的意義；增加了連接管的要求；完善了抗外荷載性能試驗方法；hrjtest；修改了彎曲後抗滲漏性能試驗方法；修改了型式檢驗批組的規定；修改了檢驗結果判定原則；hrjtest；增加了金屬波紋管連接的要求；修改了附錄A和附錄B。
20kN管材環柔性試驗機；20kN管材壓扁試驗機；20kN管件扁平試驗機；20kN管材抗壓強度試驗機；5kN金屬波紋管抗外荷載性能試驗機；管材複原率試驗；1000h/42d管材蠕變比率試驗；管材撓曲水平試驗；HRJ1000長運行引伸計；HRJ環剛度試驗內徑變形量裝置；JT/T529-2016局部橫向荷載圓柱頂壓頭；JG/T225-2020抗局部橫向荷載試驗圓柱頂壓頭；jnshiyanji；JG/T225-2020抗均布荷載試驗加荷板；50kN雙壁波紋管環剛度試驗機；200kN玻璃夾砂管環剛度試驗機；100kN塑料夾砂管初始環向拉伸試驗；2.2m3.0m4.0m管材環剛度試驗機；50kN熱熔對接接頭高速拉伸沖擊試驗機；20kN土工布綜合力學試驗機；50kN土工格柵力學試驗機；塑料片材拉伸試驗夾具；CBR頂破強力試驗夾具；土工刺破強力試驗夾具；握持強力拉伸夾具；抓樣法拉伸夾具；GB/T15820塑料波紋管接頭抗拉拔力試驗；梯形撕裂強力試驗夾具；土工布寬條接頭接縫拉伸試驗；jnshiyanji；5kN瀝青防水卷材拉伸試驗機；jnshiyanji；5kN波紋管縱向載荷試驗機；1000kN無振動伺服萬能材料試驗機；10kN高分子橡塑力學拉伸試驗機；100N～3000N伸縮吸管拉伸試驗機；100kN管接件彎曲力矩試驗機；80mm大通徑管材拉伸試驗夾具；hrjtest；JT/T496公路地下通信管道矽芯管拉伸夾具；GB/T14905橡膠和塑料軟管各層間粘合強度附具；JC/T937-2004＆SL/T235-2012軟式透水管扁平耐壓力試驗附具；
JT/T529-2016預應力混凝土橋梁用塑料波紋管；JG/T225-2020預應力混凝土用金屬波紋管；GB/T9647-2015熱塑性塑料管材環剛度的測定；GB/T15820-聚乙烯壓力管材與管件的連接耐拉拔試驗；GB/T1040.1-2018塑料拉伸性能的測定；HRJ Tester；GB/T18042-熱塑性塑料管材蠕變比率的試驗方法；CJ/T270-2017聚乙烯塑鋼纏繞排水管及連接件；GB/T18477.3-2019軸向中空壁管材；GB/T21238-2016玻璃纖維增強塑料夾砂管；GB/T8804.1熱塑性塑料管材拉伸性能測定；HRJ Tester；GB/T18742.1-2017冷熱水用聚丙烯管道系統；GB/T19472.1-2019聚乙烯雙壁波紋管材；GB/T19472.2-2017聚乙烯纏繞結構壁管材；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；
濟南恒瑞金試驗機有限公司；管道部件和管道力學性能試驗機；山東省力值硬度計量委員
（試驗機服務中心）（試驗機配件供應中心）（特殊夾具定制中心）
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