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杰巴坝位于尼日利亚的尼日利河上,其主坝是一座分区式土石坝。坝顶高程108m,最大坝高42m,坝基为深厚冲积层,最大厚度达70m(图1)。
The Djiba dam is located on the Niger River in Nigeria and its main dam is a zonal earth-rock dam. The crest elevation is 108m and the maximum dam height is 42m. The dam foundation is a deep alluvium with a maximum thickness of 70m (Figure 1).