database of rocks造句

Basing on the abundant statistic and testing data of xiluodu hydroelectric project , the spatial characters of rock mass structure and quality in dam foundation are detailed studied . some progress is made in the following aspects : quantification of rock mass structure indexes , quantized quality classification of dam foundation rock mass , establishment of spatial database of rock mass quality indices and the diagrammatic representation of rock mass quality
本文结合溪洛渡水电工程，以丰富的统计、测试资料为基础，以岩体结构为主线，深入研究了坝基岩体结构、岩体质量的空间变化特征，在岩体结构分类指标定量化、坝基岩体质量量化分级及岩体质量指标空间数据库的建立、岩体质量图形展示技术方面取得了一定的进展。
It's difficult to find database of rocks in a sentence. 用database of rocks造句挺难的