摘要
坡改梯是茹河流域水土保持工程中的一个重要组成部分,在丘陵区15°~25°的缓坡上,固原市水务局选择了建设隔坡梯田作为坡改梯的主要形式。经过精心的规划、设计和4a的建设,茹河流域的隔坡梯田建设取得了可观的基础效益、经济效益、社会效益和生态效益。介绍了茹河流域隔坡梯田的设计要素,并对其效益进行了分析计算。
Building hillslope into terraced land is an important engineering measure for soil and water conservation in Ruhe watershed of Guyuan City. On the 15°-25° slope of the hilly area, Guyuan station of soil and water conservation chooses bench terrace as the main form of building hillslope into terraced land. The conservation bench terrace in the watershed has obtained remarkable benefits of foundation, economy, society, and ecology by elaborate planning and design after four year construction. The design factors for conservation bench terraces are expounded and their benefits are analyzed and calculated.
出处
《水土保持通报》
CSCD
北大核心
2008年第6期135-137,共3页
Bulletin of Soil and Water Conservation
基金
曲河水利委员会"黄河水土保持生态工程茹河流域治理工程项目"黄治发[2006]10号
曲河水利委员会"黄河水土保持生态工程茹河流域治理工程项目"宁保发[2006]34号
关键词
隔坡梯田
设计要素
效益分析
bench terrace
design factor
benefit analysis