释文:开阔褶皱是指翼间角为120°~70°的褶皱。
...褶皱分类 以两翼夹角为基础(Fleuty, 1964),可将褶皱分为:平缓褶皱( gentle fold),两翼夹角180º~120º; 开阔褶皱 ( open fold ),两翼夹角120º~70º;关闭褶皱(close fold),两翼夹角70º~30º;紧闭褶皱(tight fold),两翼夹角30º~0º;等斜褶皱(isoclinal ...
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这里视野开阔,看到的是无边无际起伏的沙丘,像被子上的褶皱。
The landscape fell away, revealing a seemingly infinite vista of rippled sand mounds, rising and falling like the folds in a quilt.
在拱曲型和块断型的地洼盆地中,往往形成开阔的短轴褶皱构造。
In the arched fracture-type and block-type basins there were often formed open brachyanticlines.
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