| 一种混凝土早期塑性收缩测试仪的设计与开发 |
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| 引用本文： | 叶建雄,王业江,杨长辉.一种混凝土早期塑性收缩测试仪的设计与开发[J].实验室研究与探索,2011(7). |
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| 作者姓名： | 叶建雄 王业江 杨长辉 |
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| 作者单位： | 重庆大学材料科学与工程学院; |
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| 摘 要： | 开发研制了由PC机、混凝土早期塑性收缩数据采集系统、激光位移传感器、移动存储设备等组成的完全非接触式混凝土早期塑性收缩仪。介绍了混凝土早期塑性收缩仪的基本组成、操作步骤、功能特点及基于三角反射法的测试原理。试验结果表明,该仪器可以对混凝土或砂浆的早期塑性收缩变形实现全过程测量,具有方便、可靠、连续、精确的特点。
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| 关 键 词： | 混凝土早期塑性收缩仪 数据采集 测试原理 |
Design and Development of a Kind of Plastic Shrinkage Apparatus of Concrete at Early Age |
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| YE Jian-xiong,WANG Ye-jiang,YANG Chang-hui.Design and Development of a Kind of Plastic Shrinkage Apparatus of Concrete at Early Age[J].Laboratory Research and Exploration,2011(7). |
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| Authors: | YE Jian-xiong WANG Ye-jiang YANG Chang-hui |
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| Institution: | YE Jian-xiong,WANG Ye-jiang,YANG Chang-hui(Material Science and Engineering School,Chongqing University,Chongqing 400045,China) |
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| Abstract: | Complete non-contact plastic shrinkage apparatus of concrete at early age was developed which is made up of PC,data acquisition system,laser displacement sensor,laser displacement sensor and so on.The formation,operation sequence,function characteristics and the theory of testing based on the triangle reflection method were introduced and analyzed.The results show that,the early plastic shrinkage deformation of concrete or mortar can be measured in the whole process by this instrument which is convenient,re... |
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| Keywords: | plastic shrinkage apparatus of concrete at early age data acquisition theory of testing |
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