The river deposit, which is made up of naturally graded sand and gravel, is characterized by its well gradation, easy control of its particle size, easy compaction and good permeability.
这种天然级配砂砾具有级配良好、粒径易控制、易碾压成型、透水性好等特点。
The Mississippi River, which used to sweep up dirt in one stretch of the delta only to deposit it in another, has now been channelled, for flood-prevention, to wash the land into the sea.
原本密西西比河冲刷三角洲一端松土的同时另一端沉积着，现在因为要预防洪水被改道了，因此会有陆地被河水冲走。
The source of uranium and manner of deposition is probably similar to the deposit at South A. River.
铀的来源和沉淀方式可能与南阿利·盖特河的矿床类似。
Shizishan Copper Mine is a skarn deposit living with gold and ciliver, one of the big buried Copper Mines in the downstream of Yangtze River.
狮子山铜矿是长江中下游大型埋藏型铜矿之一，属矽卡岩型伴生金银铜矿床。
Then, dispersal gold placer within the intermediate store body was enriched in gravel bed of detention in river bed after many times intermittent elevation, and the gold placer deposit was formed.
当地壳多次间歇性上升后，使砂金中间储存体中分散的砂金集中富集在河床滞留砾石层中，从而形成砂金矿床。
Separated from the deposit and scattered on the river side of the foundation rock, and gradually be covered with sand, forming alluvial sand.
自矿床分离而散落于溪旁基础岩石上，逐步被沙土覆盖，形成冲积性砂。
Wushan copper deposit is an important part of Fe, Cu and an metallogenetic belt in the middle and lower reaches of the Yangtze River.
江西武山铜矿床是长江中下游铁、铜、金成矿带的一个重要组成部分。
The density distribution and main mineral composition of the deposit in the Yangtze River at Fuling area are analysed.
本文介绍了长江涪陵段沉积物的密度分布及主要矿物组成；
Using hydraulic model, the writers studied the process and pattern of sediment deposit in high pressure water conveyance pipe of Wanjiazhai YRDP (Yellow River Diversion Project).
作者采用模型试验方法研究了万家寨引黄工程高压输水管道中泥沙的淤积过程、形态，分析了临界不淤流速及管道淤堵等问题。
In the Beimen River basin there is Pleistocene deposit widely spreading with a significant depth.
北门江流域更新世沉积广布、厚度巨大。
Jiguanzui copper-gold deposit of Hubei Sanxin Gold-Copper co., Ltd belongs to copper-iron mineralization belt in the middle and lower-reaches of the Yangtze River.
湖北三鑫金铜股份有限公司鸡冠嘴铜金矿床属长江中下游铜铁成矿带。
Jiguanzui copper-gold deposit of Hubei Sanxin Gold-Copper co., Ltd belongs to copper-iron mineralization belt in the middle and lower-reaches of the Yangtze River.
湖北三鑫金铜股份有限公司鸡冠嘴铜金矿床属长江中下游铜铁成矿带。
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