内容简介
DB42/T 1544-2020公路工程试验检测设备期间核查规范
Standards of Intermediate Check of Test Instrument for Highway Engineering
2020-04-02实施
2020-02-02发布
目 次
前 言............................................................................................................................................................1
公路工程试验检测设备期间核查规范...............................................................................................................1
1 范围...................................................................................................................................................................1
2 规范性引用文件...............................................................................................................................................1
3 术语和定义.......................................................................................................................................................1
4 期间核查...........................................................................................................................................................2
4.1 电热鼓风干燥箱期间核查.......................................................................................................................2
4.2 数显式液塑限联合测定仪期间核查.......................................................................................................4
4.3 土工击实仪期间核查...............................................................................................................................6
4.4 杠杆压力仪期间核查...............................................................................................................................8
4.5 洛杉矶磨耗试验机期间核查...................................................................................................................9
4.6 透气法比表面积仪期间核查.................................................................................................................11
4.7 水泥净浆搅拌机期间核查.....................................................................................................................13
4.8 行星式水泥胶砂搅拌机期间核查.........................................................................................................14
4.9 水泥胶砂振实台期间核查.....................................................................................................................16
4.10 水泥负压筛析仪期间核查...................................................................................................................18
4.11 恒温恒湿养护箱期间核查...................................................................................................................19
4.12 砼含气量测定仪期间核查...................................................................................................................21
4.13 沥青针入度仪期间核查.......................................................................................................................23
4.14 沥青软化点仪期间核查.......................................................................................................................25
4.15 沥青延度仪期间核查...........................................................................................................................27
4.16 沥青老化烘箱期间核查.......................................................................................................................29
4.17 沥青混合料马歇尔击实仪期间核查.................................................................................................. 31
4.18 沥青混合料理论最大相对密度仪期间核查...................................................................................... 33
4.19 沥青车辙试验仪期间核查...................................................................................................................35
4.20 沥青混合料燃烧法沥青含量测试仪（燃烧炉）期间核查.............................................................. 37
4.21 低温试验箱期间核查...........................................................................................................................38
4.22 金属洛氏硬度计期间核查...................................................................................................................40
4.23 钢绞线松弛试验机期间核查...............................................................................................................42
4.24 压剪试验机期间核查...........................................................................................................................45
4.25 砼强度回弹仪期间核查.......................................................................................................................47
4.26 钢筋保护层厚度测定仪（钢筋定位仪）期间核查.......................................................................... 49
4.27 桩基静载仪期间核查...........................................................................................................................51
4.28 超声波无损检测仪期间核查...............................................................................................................52
4.29 动、静态电阻应变仪期间核查...........................................................................................................55
4.30 道路综合检测车的期间核查...............................................................................................................59
4.31 连续式平整度仪（八轮仪）期间核查.............................................................................................. 62
4.32 摆式摩擦系数测定仪期间核查...........................................................................................................63
4.33 反光标志逆反射系数测试仪、反光标线逆反射系数测试仪期间核查..........................................65
4.34 涂层厚度测量仪期间核查...................................................................................................................67
4.35 土工合成材料厚度测定仪期间核查.................................................................................................. 69
4.36 电子天平期间核查...............................................................................................................................71
4.37 万能材料试验机期间核查...................................................................................................................73
4.38 百分表（或千分表）期间核查...........................................................................................................76
4.39 通用卡尺期间核查...............................................................................................................................78
5 期间核查结果的应用.....................................................................................................................................80
6 期间核查记录管理.........................................................................................................................................80
参考文献.............................................................................................................................................................81