摘要
本文通过野外实测节理数据统计及室内地形图量测,分析了洛川塬黄土构造节理走向与塬区水系沟槽发育的关系,阐述了构造节理对洛河二,三级支流沟槽网络的控制作用以及沟脑小冲沟的发育机制。
The gist of this paper is to study the relationship between the loess tectonic joints and the development of hydrographic net in Luochuan plateau The statistical analysis and comparison of the loess tectonic joints and the river system show that the joints control the main branches' strikes of Luo river and have weak effect on the extending of the modern loess gully heads
出处
《地球科学与环境学报》
CAS
1999年第S1期74-76,共3页
Journal of Earth Sciences and Environment
关键词
洛川塬
黄土构造节理
水系沟槽网络
Luochuan plateau
loess tectonic joint
hydrographic net