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pqi

  • 网络路面使用性能指数;公路路面使用性能指数;无核密度仪;劲永科技;劲永
pqipqi
  1. Cost-effect Model Defined by PQI in Pavement Management System

    路面管理系统中以PQI定义的效益模型

  2. Application of PQI in asphalt pavement compaction degree measurement

    PQI在沥青路面压实度检测中的应用

  3. Application of PQI to Compaction Quality Control for In-Place Hot Recycling of Asphalt Concrete Pavements

    PQI在现场热再生沥青混凝土路面压实质量控制中的应用

  4. Research on the Use of PQI in Evaluation of Segregation of Hot-mix Asphalt Pavement

    应用PQI评价沥青路面离析的研究

  5. When evaluating the average of the road network serviceability , this paper put forward to using weighed geometric mean to calculate PQI .

    在评价路网平均服务水平时,提出用加权几何平均值来计算路面使用性能综合评价指标PQI;

  6. The method of detecting and evaluating the surface segregation by using pavement quality indicator ( PQI ) in Nan-You freeway asphalt pavement construction is introduced .

    在南友高速公路沥青混凝土路面的施工过程中,采用沥青路面密度仪(PQI)对沥青混凝土路面的离析进行检测和评价。

  7. Detecting surface segregation by using PQI has many advantages of rapid , accurate , nondestructive , and non-radioactive , it can be used as reference for the similar engineering construction .

    利用沥青路面密度仪对路面离析问题进行检测快速准确、无损及无放射源,可以为同类工程借鉴。

  8. For the integrated index PQI , this paper improves the original the Analytic Hierarchy Process and provides a new method to calculate the coefficients of the indices in the PQI index equation .

    对于综合指标PQI的评价改进了原有的层次分析法的评价方法,采用了更为科学的方法来确定各分项指标的权重以适应城市道路路面养护管理的需求。

  9. Taking Hu-Ning expressway as an example , pavement quality index ( PQI ) is matched by means of annual structure strength index ( SSI ) and the detection result . The result is well in accord with the fact .

    以沪宁高速为例进行了分析,先用历年的路面强度指数SSI对路面综合指数PQI进行核对,然后再用路面无损检测所得的结果进行核对,其结果基本上符合实际情况。