O5-LOK-TELT预埋式拉拨强度测试仪

   货号:501wxr375lf0601


应用:
O5-LOK-TELT预埋式拉拨强度测试仪可精确测定25mm厚的覆盖层的抗压强度,具体应用包括
确定拆模时间
确定加载时间
检测已竣工结构,作质量控制(评价混凝土运输、泵送、浇筑、压实及养护对覆盖强度的影响)
检测原理:
浇筑混凝土时,放入一个端部带一个直径25mm的圆盘的插杆,使圆钢盘离表面25mm。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            当混凝土表面入一个直径55mm的加压装置,拨出预埋的圆钢盘,直到混凝土破坏。
O5-LOK-TELT系统的特点是拔出力和抗压强度有关关系,这种相关关系对骨料最大粒径小于40mm
的混凝土均适用。仅对轻质混凝土为另外一种相关关系。