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桥梁铺装用沥青混合料混凝土变形量实验贯入度平行一、产品简介该仪器主要用于对桥梁铺装用沥青混合料进行贯入试验,以测定其在一定温度一定荷载强度下的变形量。可进行单一试件的贯入度试验,也可同时进行两个试件的贯入度平行试验,可设定循环水的加热温度,贯入深度自动记录。二、主要技术参数:1、砝码重量:5kg~50kg2、贯入杆截面积:1㎝、5㎝3、位移测量范围:0~30mm4、分辨率:0.01mm5、温度控制范围:室温~60℃6、精度:0.1℃7、贯入杆直径 2.52cm8、贯入杆重量 2.5kg9、时间测量范围及精度:0-60min±1S。10、环境温度: 30。11、相对湿度: 85。12、电源电压:220v三、使用说明:1、 将按规定冷却静养的试件脱模,使试样的侧面作为测试面并重新将试件装入试模中; 2 、将试模和试件一起放入预先设定温度下的水浴中保温60min; 3 、将贯入杆垂直下伸到试件表面的中央,并使其余试件表面接触; 4、 放下贯入杆,同时按动秒表开始计时,初加荷载为2.5kgf(24.5N),读取10min时百分表的读数(贯入量);
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