500kN铁路隧道盾构衬砌预制混凝土管片抗弯曲试验机，对预制混凝土衬砌管片施加抗弯设计荷载，检测管片在抗弯荷载作用下的变形、检测管片表面裂缝的产生和变化，评价管片的抗弯曲性能。将混凝土管片应平稳安放于HRJ抗弯试验机→≥20mm橡胶垫放于加载点→1/3管片跨度加载点→抗弯荷载分配梁→分级加载，每级恒载时间≥5min→记录每级荷载值作用下的各测点位移→混凝土管片出现裂缝后持续荷载10min→混凝土管片开裂荷载实测值→加载至设计荷载持续荷载30min，记录最大裂缝宽度，卸载。加载达到设计荷载并持荷30min后，没有观察到裂缝或裂缝宽度不大于0.2mm,应判定该检验批管片抗弯性能符合设计要求。

500kN纤维混凝土管片钢管片复合管片抗弯曲试验机；GB/T22082-2017预制混凝土衬砌管片；TB/T3353-2014铁路隧道钢筋混凝土管片；CJJ/T164-2011盾构隧道管片质量检测技术标准；JC/T2030-2010衬砌管片生产工艺技术规程；JGJ/T385-2015高性能混凝土评价标准；JGJ/T294-2013；JC/T2351-2016；GB/T50081-2019；DL/T5150-2017；TB 10425-2019；TB 10424-2018；TB 10402-2019；TB 10064-2019；TB/T3275-2018；TB 10077-2019；TB 10218-2019；GB/T31061-2014；GB/T50344；ASTM C496；ASTM C1106；ASTM C902；ASTM C936；EN 1338；ISO 4108；JIS R1535；三缸全自动钢筋弯曲试验机；全自动钢筋正反向弯曲试验机；双缸联动钢筋反向弯曲试验机；603金属材料管塑性变形弯管试验机；GB/T244-2020金属材料管弯曲试验方法；65mm专用弯管试验机；钢板钢带180°弯曲试验机；500kN电液伺服材料弯曲试验机；3000kN微机控制钢轨静弯曲试验机；混凝土管片抗渗漏检测装置；500kN混凝土管片抗拔力试验装置；1000kN玻璃弯曲强度试验机；汽车防撞钢梁板弯曲强度试验机；13mm金属线材反复弯曲试验机；井盖压力疲劳试验裂纹裂缝测量试验机；1000kN200kN井盖压力疲劳一体化试验机；电液伺服井盖压力疲劳试验机系统；井盖井箅承载能力动静测试系统；雨水储水模块变形抗压强度蠕变应力试验机；1000kN电液伺服井盖压力试验机；2000kN大空间多功能井盖压力试验机；1250kN电液伺服井盖压力试验机；英国标准协会BSI欧洲标准化委员会CEN标准制定修订进行实验论证；300T混凝土伺服压力强度试验机；500T全自动混凝土快速压力试验机；低温环境混凝土抗拉强度试验机；低温环境混凝土拉伸冲击试验机；混凝土砌块砖抗压强度试验机；全级配混凝土抗压强度试验机；600kN混凝土路缘石抗折抗压试验机；10MN混凝土构件多功能试验机系统；钢绞线钢材双位拉伸试验机；钢绞线偏斜拉伸试验机；1000h金属材料拉伸应力松弛试验机；300kN钢绞线钢筋钢棒应力松弛试验机；650T微机控制静载锚固试验机；钢绞线锚具夹具组装件锚板强度静载承压试验机；500N～300kN高温拉伸蠕变持久强度试验机；单轴拉伸蠕变应力断裂试验机；电子式蠕变持久强度试验机；电池包组机械强度三工位蠕变试验机；矿用锚杆锚索钢绞线静载抗拔拉伸综合试验机；无振动下拉上压伺服液压万能材料试验机；300T无振动伺服控制万能材料试验机；1000kN无振动钢筋机械连接拉伸试验机；500T矿用高强度圆环链扁平接链环机械性能试验机；200T钢筋套筒灌浆连接件反复拉压试验机；SWLT-5全自动钢筋重量长度测试仪；多工位螺旋弹簧高低温疲劳试验机；2工位气压棒疲劳试验机；空气弹簧高低温疲劳试验机；多工位气弹簧疲劳试验机；500N.m弹簧扭转疲劳试验机；50N.m涡卷弹簧扭转疲劳试验机；5000N扭杆弹簧疲劳试验机；微机控制螺旋弹簧压力试验机；300kN钢板叶片弹簧压力试验机；50kN弹簧套管扶正器试验机；驾驶室空气弹簧高低温台架疲劳寿命试验机；悬架空气弹簧高低温台架疲劳寿命试验机；高速动车减振器疲劳寿命试验机；4工位台架疲劳寿命试验机；2工位空气弹簧高低温疲劳试验机；200kN橡胶弹簧高低温疲劳试验机；300kN空气弹簧垂向水平刚度疲劳试验机；1500kN车辆缓冲器静压力试验机；100kN空气弹簧扭转刚度试验机；100kN橡胶弹性缓冲垫层疲劳试验机；1MPa空气弹簧荷载内压试验机；200kN金属橡胶弹簧二维载荷疲劳试验机；空气弹簧减振器刚度疲劳试验机；200kN悬架橡胶气囊刚度疲劳试验机；车钩缓冲器螺旋弹簧试验机；5kN气压棒弹簧拉压疲劳试验机；橡胶弹性体压剪疲劳试验机；橡胶弹簧刚度系数试验机；应急弹簧二维刚度疲劳试验机；十工位螺旋弹簧疲劳试验机；阻尼弹簧隔振器疲劳试验机；动车空气弹簧二维刚度疲劳试验机；复合弹簧刚度疲劳试验机；HG/T3749铁道车辆用空气弹簧橡胶囊；空气弹簧刚度气密性垂向动态刚度试验机；5kN床垫弹簧疲劳试验机；20kN气弹簧高低温疲劳试验机；200N.m涡卷弹簧扭转疲劳试验机；GB/T37474-2019汽车安全气囊系统误作用试验的方法和要求；HRJ空气弹簧拉压扭转刚度疲劳试验机；GTCC-030-2016；动车悬挂系统空气弹簧水平大位移循环载荷试验机；弹簧套管扶正器试验机；波形弹簧压力试验机；300t铁道车辆缓冲器静压试验机；主蒸汽安全阀弹簧荷载试验机；垂直阻尼器疲劳寿命试验机；工程机械重工装备运输车辆零部件组件动态疲劳试验机系统；医学组织工程医疗器械设备生物材料力学检验测试系统；轨道交通公路水运建筑材料工程质量检测试验系统；微机控制电液伺服万能材料试验机卧式拉力拉伸强度试验机；钢绞线钢筋PC钢棒松弛锚固蠕变持久强度试验机；电液伺服恒应力压力试验机；千斤顶检定装置反力架结构加载试验系统；结构木材集成材人造板材制品质量性能检测系统；线材材料螺栓部件构件扭转试验机；高速拉伸试验机系统低慢速拉压试验机系统；电子万能拉压弯剪扭材料制品智慧试验机测试系统；钢筋钢管金属材料部件构件弯曲抗折试验机；力学计量检定校准标准机；特殊定制非标专用新型科学研究试验机测试系统；塑料加工工业制品非金属材料力学性能检测设备；橡塑制品非金属材料智慧可视化试验测试系统；橡塑材料高低温拉伸试验机；膝关节髋关节生物材料摩擦磨损疲劳试验系统；全膝关节髋关节假体磨损试验机；10kN～100kN人造板材胶合板防火板万能试验机；50kN～300kN长试样人造板材大跨度抗折弯曲强度试验机；300kN单板层积材结构木材力学性能试验机；LVL层积胶合集成规格材抗弯强度试验机；MWD-10kN电子式人造板试验机(经济型)；MHH-5N人造板划痕试验机；MGL-5N人造板滚动磨损试验机；MJL-5J人造板冲击性能试验机；300kN结构木材集成材力学特性试验机（AS NZS 4063.1-2010）；150N.m防火门闭门器启闭可靠性试验机；WGP-2kN石膏板断裂荷载硬度试验机；20kN门窗型材角强度试验机(PVC-U)；1000mm/1500mm门窗型材落锤冲击试验机；MJL-10纸面石膏板冲击性能测定仪；30kN模压托盘力学性能试验机；GB/T9775-2008纸面石膏板芯材粘结强度测试仪；500kN.m风力发电机组联轴器扭矩试验测试系统；联轴器膜片拉弯扭三维动力荷载疲劳试验系统；

Reinforced Concrete Segment Bending Tester；Three-Position Steel Bar Bend Tester；Metal Materials Bending Tester；Fully Automatic Steel Bar Repeated Bending Tester；Metal Materials Tube Plastic Deformation Bend Tester；Metallic Materials Tube Bend Tester；Steel Sheet and Strip Bending Tester；Electro Hydraulic Servo Materials Flexural Strength Tester；Steel Rails Bending Testing Machine；Tester of Concrete segment Leakage Testing；Concrete segment Resistance to Pull off Tester；Glass Bending Strength Testing Machine；Crash beam Bending Strength Testing Machine；Steel Bar Bend Rebend Testing Machine；Metallic Materials Wire Reverse Bend Tester；Fully Automatic Concrete Compressive Strength Tester；Low Temperature Concrete Tensile Strength Tester；Low Temperature Concrete Tensile Impact Strength Tester；Concrete Block and Brick Compressive Strength Tester；Fully-graded Concrete Compressive Strength Tester；Concrete Curbs Compressive Flexural Strength Tester；Multifunctional Concrete Member Loading Test System；Rubber Bearings Pressure and Shear Testing Machine；Manhole Cover Compressive Fatigue Testing Machine System；Manhole Cover Load Dynamic Fatigue Testing System；Rainwater Storage Modular System Tester；Rainwater Storage Modular Compressive Strength Creep Stress Tester；Large Space Multifunctional Manhole Cover Testing Machine；Plastics Inspection Chambers Static Load Tester；Metallic Materials Tensile Stress Relaxation Tester；Steel Strand Stress Relaxation Testing Machine；Steel Wires and Bars Stress Relaxation Testing Machine；Steel Wires High Temperature Relaxation Tester；Static Load Anchoring Testing Machine；High Temperature Lasting Strength Testing Machine；Battery Packs Mechanical Strength 3 Station Creep Tester；Coal Mine Prestressed Anchorage Static Load Tester；Rock Bolt Anchorage Steel Strand Tensile Tester；No Vibration Servo Universal Materials Tester；No Vibration Rebar Mechanical Splicing Tensile Tester；High Tensile Steel Chains Breaking Force Tester；Fully Automatic Steel Bars Weight Length Tester；2 Station Floating Seal Running Wear Leakage Performance Tester；Mechanical Seal Element Running Wear Tester；Rubber Seal Friction Wear Tester；Floating Oil Seal Running in Wear Leakage Performance Tester；Sealing Ring High Low Temperature Compressive Torsion Fatigue Tester；Caterpillar Band Sealing Ring Fatigue Durability Life Tester；Wheel Hub Rotating Moment Vibration Acceleration Fatigue Tester；Wheel Rotating Bending Fatigue Tester；Construction Machinery Vehicles Brake Moment Tester；Tunnel Boring Machine Disc Cutter Friction Wear Fatigue Life Testing System；Railway Tunnel Anchor Channel Bolt Fatigue Tester；No Vibration Servo Universal Materials Tester；No Vibration Rebar Mechanical Splicing Tensile Tester；Flexible Metal Net System Tensile Strength Tester；Flexible Metal Net System Bursting Resistance Tester；Steel Strand Steel Bars Horizontal Tensile Tester；Composite Insulator Core Stress Corrosion Tester；Steel Strand Anchor Plate Strength Static Load Tester；Tensile Creep Rupture Strength Testing Machine；Lasting Strength Tester；Tensile-Creep Testing Machine；Rainwater Storage Modular System Tester；Rainwater Storage Modular Compressive Strength Creep Stress Tester；Cruciform Test Piece Biaxial Tensile Tester；Three-Dimensional Coordinated Loading High-Speed Tester System；Air Suspension Air Spring High Low Temperature Fatigue Life Tester；Commercial Vehicles Cab Air Spring Fatigue Life Tester；High Speed Train Shock Absorber Fatigue Life Tester；Air Spring Vertical Horizontal Transverse Stiffness Fatigue Tester；Resin Anchor Bolts Axial Tension Load anchoring Force Torsion Testing Machine；Rolling Stock Steel Compression Spring Tester；Steel Helical Spring Tester；Steel Helical Spring Compression Tester；Railway Bogie Compression Spring Tester；Railway Rolling Stock Tester；Hot rolled steels for quenched and tempered springs；Spring steels test；Standard Specification for Carbon and Alloy Steel Bars for Springs；Helical Coil Spring Tester；Mechanical Spring Tester；Spring buffer Testing Machine；Hydraulic Spring Compression Testing Machine；Automobile Leaf Spring Compression Tester；Mining Round Link Chain Mechanical Properties Tester；Explosion Proof Universal Testing Machine；Steel Gas Cylinder Flattening Tester；Concrete Curbs Compressive Flexural Strength Tester；Ventilating duct Vertical Compression Tester；Carbon and Graphite Compressive Flexural Strength Tester；Metallic Materials Tensile Stress Relaxation Tester；Steel Wires and Bars Stress Relaxation Testing Machine；Steel Bars High Temperature Stress Relaxation Testing Machine；Steel Strand Anchor Plate Strength Static Load Tester；Tensile Creep Rupture Strength Testing Machine；High Temperature Tension Creep Testing Machine；Battery Packs Mechanical Strength 3 Station Creep Tester；Fully-graded Concrete Axial Tensile Tester；Ceramic Tiles Gypsum Board Bending Strength Tester；Hydraulically Fixture Electronic Universal Tester；Miniature Material Mechanical Properties Tester；Polymer Waterproof Rubber Plastic Material Tester；Rubber Plastic Membrane Waterproof Rolls Tensile Tester；Polymer Waterproof Rolls Tensile Tester；Film Tensile Testing Machine；Rubber Elastic Pads Static Stiffness Tester；Carbon and Graphite Products Compressive Flexural Strength Tester；Medical Device Products Fatigue Life Testing System；Implants for Surgery Cyclic Fatigue Testing Machine；Electronic Servo Dynamic Fatigue Tester；Metallic Bone Plates Fatigue Testing Machine；Wheel Hub Rotating Moment Vibration Acceleration Fatigue Tester；Wheel Rotating Bending Fatigue Tester；Construction Machinery Vehicles Brake Moment Tester；Automobile Service Brake Fatigue Strength Bench Tester；Tunnel Boring Machine Disc Cutter Friction Wear Fatigue Life Testing System；Polymer Matrix Composite Materials Tension-Tension Fatigue Tester；Sealant Tensile Compression Fatigue Tester；Material Components Tension Compression Bending Fatigue Tester；Construction Machinery Heavy equipment Transport vehicles Component Dynamic Fatigue Testing System；Medical Engineering Medical Device Product Biological Materials Mechanical Testing System；Rail Transit Highway Water Transportation Construction Material Engineering Quality Testing System；Hydraulic Servo Universal Material Tester Horizontal Tensile Testing Machine；Steel Strand Relaxation Static Load Anchoring Test Machine；Tension Creep Rupture Strength Testing Machine；Hydraulic Servo Compressive Testing Machine；Hydraulic Jack Verification Multifunctional Testing System；Laminated Veneer lumber Structural Timber Wood Mechanical Properties Test System；Metal Wire Material Bolt Connection Components Torsion Properties Testing Machine；Spring Mechanical Properties Tester；High-speed Low-speed Tensile Testing Machine System；Electronic Universal Material Tester；Steel Bar Steel Tube Metal Material Components Member Flexural Tester；Mechanics Calibration Verification Standard Machine；