粗碎屑 meaning in Chinese
coarse fragment
grus
macrofragment
megaclast
Examples
- The discriminant analysis on inorganic element abundance shows that the palaeosedimentary environment of jurassic in the yanqi basin is close to that of dongying sag
萨胡判别分析证明,与煤共生的粗碎屑岩不是形成于河流环境,而是形成于深水浊积沉积环境。 - Railway jacking bridge engineering passing through sand pebble ( gravel ) layer , because it is a complex loose coarse fragment accumulation layer , the roadbed must be reinforced
摘要铁路顶桥工程中遇到砂卵(砾)石层时,因砂卵(砾)石层是一种复杂松散粗碎屑堆积层,因此必须对铁路路基进行加固。 - The upper cretaceous jingzhushan formation in the biru basin , xizang consists of a succession of coarse - grained elastic rocks in the alluvial fan - fan delta depositional system , intercalated with intermediate - acidic volcanic rocks including dacite , andesite , quartz trachyandesite and rhyolite
摘要上白垩统竞柱山组为一套冲积扇扇三角洲沉积体系的粗碎屑岩,间夹由英安岩、安山岩、石英粗安岩和流纹岩组成的中酸性火山岩。 - Erlian basin is a rift lacustrine basin developed on the hercynian geosyncline folded base in early cretaceous , is featured by simple sedimentary feature , depositional cycle , small lacustrine transgressive , dry climate , salinization lacustrine water and multi - and - near sources
摘要二连盆地是在海西期地槽褶皱基底上发育起来的早白垩世断陷湖泊群,具有湖盆湖浸规模较小、气候条件干燥、湖水咸化、沉积旋回单一,多物源、近物源和粗碎屑等沉积特征,以及发育岩性地层油气藏为主的油气分布特点。 - 2 ) analyses and researches systematicly the lithofacies , sedimentary facies and depositional environment of the dayi conglomerate in the cenozoic longmenshan foreland basin . this paper analyzes detailed six coarse elastics lithofacies , five mid - elastics lithofacies and three fine elastics lithofacies . establishes the association of three depositional environment types including alluvial fan and river
2 )对新生代龙门山前陆盆地大邑砾岩岩相、沉积相和沉积环境进行了系统分析和研究,划分出6种粗碎屑岩相、 5种中碎屑岩相、 3种细碎屑岩相,确定了大邑砾岩为冲积扇相、河流相沉积环境的组合。