RQD
美
英 
- 網絡巖石質量指標(rock quality designation);巖體質量指標;巖石質量指標分類
例句
RQD value, one of the rock quality indices, may become a new and practical way to accurately estimate the strength of broken rock mass.
RQD值作為巖體質量指標之一,可為破碎巖體的強度估計提供新的實用途徑。
And the foundation rock obtained from the survey line, the RQD of data were analyzed to carry out mass changes the forecast model E050.
并對整個建基巖體由測線法獲得的RQD數據進行整理統計分析,從而進行巖體變模E050的預測。
The Application of the RQD Analyzer in the Air Separated Plant
熱導分析儀在空分裝置中的應用
RQD Series Huge Precision Controlling Pit Furnace for Gas Carburizing
RQD系列大型精密控制井式滲碳爐