24. The subsidence of Sunjiawan episode in Middle Cretaceous are further transferred eastward, and the half-graben defined by the fault F1 was formed.
中白垩世孙宗湾组的沉陷进一步向东侧移,形成了以F1断层为盆缘断层的半地堑;
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25. The Xinding basin in the north of Shanxi rift system is a normal fault-controlled extensional graben and has a strong neotectonic process during the Quaternary.
忻定盆地是山西地堑系北部的一个张性断陷盆地,第四纪构造运动活跃。
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26. The reviews of modern half graben lakes show that coarse depositional facies do not developed everywhere along the lake margin, but only at the main river mouths.
现代断陷湖盆沉积考察表明,并非湖盆边缘处处发育粗粒沉积相,粗粒沉积体系仪仅发育在主河口附近。
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27. A series of half graben like faulted basins were developed in Jurassic in the northern edge of Qaidam basin, which was mainly controlled by extensional tectonic framework.
柴达木盆地北缘地区在侏罗纪主要受伸展构造体制控制,发育一系列规模较小的箕状断陷盆地。
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28. Biyang depression is a secondary structural unit in Nanxiang Basin. The depression is in half-graben shape which faulted in the south part and overlapped in the north part.
泌阳凹陷是南襄盆地中的一个次级构造单元,为一南断北超式箕状凹陷。
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29. The structural style found in the basin includes imbricated thrust zone, trapdoor structure, drag fold, listric fault, rollover anticline, horst-graben structure and the like.
30. Uplift in the southwestern Qaidam Basin led to the migration of Middle Jurassic strata to the north and west, and resulted in the formation of inverted haft-graben fault basin.
柴西南隆升导致中侏罗世地层向北、北东迁移,并出现反向箕状断陷盆地。
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用作名词 (n.)
A graben creates a favourable setting for uranium deposition. 地堑成为铀矿沉积的有利部位。
The present Yinchuan graben is not the separated line of Helanshan Basin and Ordos Basin. 现今的银川地堑当时也并不是贺兰山盆地与鄂尔多斯盆地的分割。