The presence of falling weight deflectometer meets this need 落錘式彎沉儀的出現(xiàn)適應了這一需求。
Evaluate road base construction quality using falling weight deflectometer 使用落錘式彎沉儀評價基層施工質量
Evaluating base course uniformity using falling weight deflectometer 使用落錘式彎沉儀評價基層施工質量均勻性
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效果的檢驗。
In the paper , we first have introduced simply the falling weight deflectometer test system for the road ; we have discussed the requirement of property and standard of technology for the data collecting and controlling system 論文首先概述了落錘式彎沉儀路面測試系統(tǒng);描述了其數(shù)據(jù)采集控制器的性能要求和技術指標;依據(jù)實用性、可靠性及系統(tǒng)可擴展性原則,提出了一種基于嵌入式技術的硬件和軟件實施方案。
A falling weight deflectometer, FWD, is a testing device used by civil engineers to evaluate the physical properties of pavement. FWD data is primarily used to estimate pavement structural capacity for 1) overlay design and 2) to determine if a pavement is being overloaded.