clastic sediment中文什么意思

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In the early sinian , clastic sediments formed by fluvial and continental glacial actions were developed , while in the late sinian , great thickness of marine carbonate rocks formed by two transgression - regression cycles were developed
早震旦世發(fā)育由河流作用與陸地冰川作用形成的陸源碎屑沉積；晚震旦世則發(fā)育由兩次臺(tái)地盆地臺(tái)地的海進(jìn)海退旋回形成的巨厚海相碳酸鹽沉積。
Depending on the above studies , the following conclusions can be obtained : 1 ) chang - 6 oil reservoir set of panguliang is a set of continental clastic sediment composed of lacustrine and deltaic system in which estuarine bar is not well developed
研究結(jié)果認(rèn)為：靖安油田盤古梁油藏長(zhǎng)6油層組屬于以水下分流河道為主的具有強(qiáng)烈的進(jìn)積作用，以水下分流河道為骨架砂體，河口砂壩不很發(fā)育的河控型湖泊?三角洲體沉積，主要發(fā)育三角洲前緣相。

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