发育于低潮线和高潮线之间及其邻近地区的狭长滨海地区的沉积相，潮汐作用和波浪作用占主要地位。常常发育一些交错层理，以表示其动荡的沉积环境。
深圳地区多为滨海相软土，这些软土表现为承载力低，压缩性高，含水量高。
In Shenzhen area, there is much Marine soft soil which is of low bearing, high compression and high natural water content.
深圳地区多为滨海相软土，这些软土表现为承载力低，压缩性高，含水量高。
In Shenzhen area, there is much Marine soft soil which is of low bearing,...
云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积，地层中产有丰富的鱼类、植物和双壳类化石；
The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods.
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