Four isolate barrier beds occurened usually in boundary surface of each internal architecture unit in channel sandbody, i. e. find bed, muddy pebble bed, plant clasts bed and diagenic bed.
河道砂体内部构成的不同

体界面
,通常存
4
隔挡
,即细粒物质隔挡
、泥砾隔挡
、植物碎屑隔挡
和成岩隔挡
。
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In 1912 a man drilling a well for the town water supply reported bringing up a lot of strangely deformed rock, a crystalline clast breccia with a melt matrix, and overturned ejector flap, as it was later described in an official report.
1912 年,一名男子为城镇供水系统钻了一口井,报告说发现了许多奇怪变形的岩石、带有熔融基质的结晶碎屑角砾岩
翻转的喷射器瓣,后来在官方报告中对此进行了描述。