常見(jiàn)例句The presence of Falling Weight Deflectometer meets this need. 落錘式彎沉儀的出現(xiàn)適應(yīng)了這一需求。The falling weight deflectometer (FWD) is used to evaluate the effectiveness of the impact compactor. 摘要將落錘式彎沉儀(FWD)成功地用于路基沖擊壓實(shí)效果的檢驗(yàn)。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. 根據(jù)落錘式彎沉儀 (FWD)的彎沉盆動(dòng)態(tài)數(shù)據(jù) ,在系統(tǒng)識(shí)別方法的原理基礎(chǔ)上提出了加速收斂的方法。The technology of pavement moduli back-calculation is developed along with the appearing of falling weight deflectometer (FWD). 而路面模量反演技術(shù)是伴隨著FWD的出現(xiàn)而發(fā)展起來(lái)的。Moire deflectograms of the plumes were produced and captured with a home-made,wide-range,high-sensitivity Moire deflectometer. 使用自制的大口徑、高靈敏度莫爾偏折儀采集真實(shí)火箭噴焰的莫爾條紋圖;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;王復(fù)明;郭忠印.;基于落錘式彎沉儀動(dòng)態(tài)數(shù)據(jù)的路面模量反算方法[J] 返回 deflectometer