mso-hansi-font-family:"Times New Roman"">一、混凝土预应力金属波纹管均布荷载试验夹具适用范围：

mso-hansi-font-family:"Times New Roman"">均布荷载试验夹具适用金属波纹管径向刚度试验方式。手艺尺寸及制做公役，完全合适国家标准《JG225-2007预应力混凝土用金属波纹管》。

mso-hansi-font-family:"Times New Roman"">二、混凝土预应力金属波纹管均布荷载试验夹具尺寸：

mso-hansi-font-family:"Times New Roman"">圆管：Φ40 "Times New Roman"">、45、50 mso-hansi-font-family:"Times New Roman"">、55 "Times New Roman"">、60、65 mso-hansi-font-family:"Times New Roman"">、70 "Times New Roman"">、75、80 mso-hansi-font-family:"Times New Roman"">、85 "Times New Roman"">、90、95 mso-hansi-font-family:"Times New Roman"">、96 "Times New Roman"">、102、108 mso-hansi-font-family:"Times New Roman"">、114 "Times New Roman"">、120、126 mso-hansi-font-family:"Times New Roman"">、132 "Times New Roman"">（套）

mso-hansi-font-family:"Times New Roman"">扁管：Φ52 "Times New Roman"">、60、65 mso-hansi-font-family:"Times New Roman"">、76 "Times New Roman"">、78（套）

mso-hansi-font-family:"Times New Roman"">三、混凝土预应力金属波纹管均布荷载试验夹具利用方式：

mso-hansi-font-family:"Times New Roman"">拔取试样长度不小于300mm "Times New Roman"">，将上下夹具，放置正在被测管件上，正在最小刻度不低于10N "Times New Roman"">的全能试验机上以不跨越20N/s "Times New Roman"">的加载速度均布荷载曲至值。