垛壩 的英文怎麼說
中文拼音 [duǒbà]
垛壩
英文
buttress dam-
In order to control the flood and to mitigate wangering of the section, since the beginning of building water control works on the yellow river, some 3700 dams, battlements and revetments have beed set up. these works have played an impotant role in flood control
人民治黃以來，為了有效地控制洪水，減少主流游蕩范圍，在該河段已修建了3700多道由壩、垛、護岸組成的河道整治工程，對保障防洪安全起到了重要作用。In order to explore harness scheme, layout, measurements and parameters concerned of the project, which are appropriate for the characteristic and the evolvement law of the watercourse of ningxia section of the yellow river, the study on the experiment of the scoured pit of the dam buttress and runoff of the root rock of ningxia section of the yellow river is of important theoretical meaning and practicable value
河道床質也不相同，仁存渡以上河段為沙卵石，以下河段為沙質。為了探索適宜黃河寧夏段河道特性和演變規律的整治方案、工程布局、工程措施及有關參數，開展黃河寧夏段河道壩垛沖刷坑和根石走失試驗研究，具有十分重要的理論意義和實用價值。
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