These artificial controls include the interception of wastewater,diluting with diversion works,desilting and others.
结合南京玄武湖和杭州西湖的截污、清淤挖泥、引水冲污等富营养化防治措施的实际效果分析,探讨了截污、清淤、引水冲污对富营养化湖泊藻类种群的影响。
The principle and structure and technical parameter of a new type silt-clearing vehicle with grab bucket are introduced.
本文介绍了一种新型抓斗式沙井淤泥清理车的工作原理、结构和技术参数。
A Study of the Pollutants in the Dredging Sediments from Chaohu Lake and the Ecological Risk Assessment in the Eastern of Shuangqiao River;
双桥河东侧巢湖清淤底泥的污染物分析及生态风险评价研究
He mobilized wooden boats to dredge up lake-bottom silt
他动员木船挖掘湖底淤泥。
amphibious full hydraulic dredger
水陆两栖全液压清淤泥机
The Study of the Rule of Sediment Movement and Deposit and Operation of Reducing Sediment for Xiaolangdi Reservoir of Yellow River;
黄河小浪底水库库区泥沙冲淤规律及减淤运用方式研究
muck and mucky soil
淤泥和淤泥质土地基
At the end of the of headland ,sediment is apt to fill up.
在人工岬角底端处,容易产生泥沙的淤积;
Construction of Low Capped Pile Foundation in Muddy River Bed by the Method of Steel Case with Bottom
有底钢套箱法施工淤泥质河床中的低桩承台
Interaction between Regular or Irregular Waves and Muddy Bottoms;
规则波、不规则波与淤泥质底床的相互作用
Numerical Modeling of Water Waves Interaction With Soft Mud Beds: Based on an Empirical Rheology Model Featured by Hysteresis Loop
水波与淤泥质底床相互作用数值模拟——基于滞后回路特征的淤泥体流变模型
The harbour has silted up.
这海港已为淤泥淤住了。
The Study on Vertical Cone Sieve Dewatering Centrifuge for Silt in the Lakebed;
湖底清淤立式锥筛篮离心脱水机的研究
Measures for prevention of silt plug and abrasion in Xiaolangdi Hydro Project
小浪底水利枢纽工程预防泥沙淤堵和磨蚀的工程措施
Study on the Suspended Sediment Transportation and Seabed Erosion and Deposition Surrounding Huanghua Harbor;
黄骅港周边海域悬浮泥沙运移和海底蚀淤变化规律研究
Study on Floating Sand Accumulation, Physicochemical Characteristics and Heavy Metal Pollution in the Sediment of Lake Hongze
洪泽湖输沙淤积、底泥理化特性及重金属污染变化特征分析
Investigation on the migration and distribution patterns of petroleum-series contaminants in lake bottom silt
石油污染物在湖底淤泥中迁移和分布规律的研究
4 For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.
进行挖泥工程时,只可使用密封抓斗式的机械挖泥机,以挖掘河床或塘底的淤泥。
Dumping the dredged soil on sites outside the ship channel lying naturally deeper.
将清除的淤泥倾倒到航道以外自然位置较低的地方。
Designing & Simulation Experimental Study of Cleaning Silt Cutter with Environmental Protection for Cutter-suction Dredger;
绞吸式挖泥船环保清淤刀具的设计与模拟实验研究