构造谷（structural valley）指走向与构造线一致的谷地。谷地的规模与分布受地质构造的控制，如向斜谷、断层谷等都属于构造谷。
苏加塔湖谷属于东非裂谷系统，那里的构造板块正在相互分离开。
The lake valley lies within the East African Rift System, where tectonic plates are moving away from each other.
下切谷的形成是构造运动和海(或湖)平面共同作用的结果。
The formation of entrenched valley is the mutual effect of tectonic movement and sea (lake) level.
变质玄武岩的地球化学特征与大陆裂谷型火山岩一致，形成于活动陆棚裂陷（谷）盆地的构造环境。
The geochemical characteristics of the metabasalt agree with those of continental rift type volcanic rocks, forming a tectonic environment of the active shelf rift basin.
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