求翻译：碾压试验项目主要是对坝体的各填筑分区石料（粘土心墙料、反滤料、过渡料、堆石料）的铺料方式、铺料厚度、振动碾的类型及重量、碾压行进线路、碾压遍数、铺料过程中的加水量、压实层的孔隙率、干密度、沉降量、压实后级配等进行试验。是什么意思？

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The type and the weight, the roller compaction which the roller compaction experiment project mainly is to the dam various reclamations district stone material (loam core wall material, instead filters material, transition material, pile of stone material) the shop material way, shop material thickn

Roller compacted pressure test project main is on dam body of all filling partition stone (clay heart wall material, and anti-filter material, and transition material, and heap stone) of shop material way, and shop material thickness, and vibration roller compacted of type and the weight, and roller

Roller compacted pressure test project main is on dam body of all filling partition stone (clay heart wall material, and anti-filter material, and transition material, and heap stone) of shop material way, and shop material thickness, and vibration roller compacted of type and the weight, and roller