n.挠度计
The presence of Falling Weight Deflectometer meets this need. 落锤式弯沉仪的出现适应了这一需求。
The falling weight deflectometer (FWD) is used to evaluate the effectiveness of the impact compactor. 摘要将落锤式弯沉仪(FWD)成功地用于路基冲击压实效果的检验。
A method to backcalculate the layer moduli of pavements is proposed in the paper; the data are measured by the falling weight deflectometer(FWD)tests. 根据落锤式弯沉仪 (FWD)的弯沉盆动态数据 ,在系统识别方法的原理基础上提出了加速收敛的方法。
Moire deflectograms of the plumes were produced and captured with a home-made,wide-range,high-sensitivity Moire deflectometer. 使用自制的大口径、高灵敏度莫尔偏折仪采集真实火箭喷焰的莫尔条纹图;
JI Yigong,WANG Fuming,GUO Zhongyin.Backcalculation for layer moduli of pavements based on falling weight deflectometer tests[J].China Civil Engineering Journal,2002,35(3):34. [5]姬亦工
