Based on analysis of roof runoff quality in Shanghai, the treatment efficiency by sedimentation and filtration was investigated.
在分析上海市屋面雨水水质的基础上,研究了沉淀和过滤技术对屋面雨水的回用处理效果。
Using alternant dem the study raised a new method based on the relation of sedimentation and precipitation to acquire the amount of soil erosion on hillslopes.
笔者提出一种基于不同时相实测数据建立交互数字高程模型研究坡面土壤沉积与搬运间的量化关系的方法,进而获得小流域坡面不同时相间的土壤侵蚀量。
Based on the mixture theory, a mathematical model for the sedimentation of soils in the steady water is established, depending on the volume fraction of the soils.
从混合物理论出发,建立了以土体颗粒体积含量为控制变量的土体静水沉降方程。
Influences of the regulation work on dynamic sedimentation in Jiaojiang Estuary, Zhejiang province, are analyzed based on measured hydro data.
根据椒江河口的水文测验资料,分析了整治工程对河口动力沉积作用的影响。
The merit of methods based on cosmic dust elements is to determine the interrupted interval of sedimentation.
宇宙尘埃元素法优势在于对沉积间断时间的确定。
The sedimentation rule of aggregates, transportation feasibility and isolation of the whole flotsam slurry were studied in theory to promote the non-flotsam mining based on Jinchuan mine.
为推进矿山无废料开采,以金川矿业公司使用的全废料为基础,从理论上分析了全废料浆体中骨料的沉降规律,研究了全废料浆体输送安全可靠性及离析程度。
Based on modern tectonic theory, the authors believe that this conglomerate is a product of middle-late stage sedimentation during a compressional orogeny.
本文根据现代构造理论,认为修水组底部砾岩属于挤压造山作用中晚期的沉积产物。
The dynamical sedimentation characters are discussed based on the dynamical and sedimental analysed results in Qiantang Estuary of Zhejiang Province.
本文根据钱塘江河口水动力和沉积物分析成果,探讨钱塘江河口动力沉积特性。
The influence of organobentonite on sedimentation ratio, viscosity, thixotropy, film conductivity and micromorphology of the copper based conductive paint is investigated.
研究了有机膨润土防沉剂对铜系导电涂料的沉降率、黏度、触变性、涂层导电性及显微形态的影响。
The design is based on the river water dynamics, the erosion and sedimentation process and the tides.
设计的依据是河流动力学中侵蚀、沉积和潮汐的原理。
Based on the 22 group data of sedimentation for 15 reservior, the forms of sediment deposition have been analysed and forecasted by fuzzy theory in this paper.
本文以15座水库、22组实测资料为分析样本,利用模糊分析方法,对22个实测资料样本进行了模糊分析及回报验证。
Based on a practical project, the author introduces a ground treatment method of step cushion replacement with different intensity substance to control differential sedimentation.
通过工程实例,介绍了采用踏步换土垫层法并结合不同强度的填料用来调整控制地基不均匀沉降量处理地基的方法。
Based on analysis of the many measured data of Sanmenxia reservoir an experimental formula is presented with some factors affected by the change of sedimentation and scour of Sanmenxia reservoir.
本文通过对多年实测资料的分析,总结出对三门峡水库泥沙冲淤量影响很大的变量的经验公式。
Based on the sedimentation rule, the bottom sediment distribution in rake thickener is analysed, and bottom flow separation is suggested to raise the production efficiency.
运用了耙式浓缩机的沉降规律,对浓缩机底沉降料层灰分分布进行了分析,建议采用底流双流制进行底流分别处理,达到增效节能的目的。
Based on the analysis of the reason of sedimentation in dig-in basins, it is considered that sedimentation is brought primarily by circumfluence at the basin entrance and density flow.
对内河挖入式港池发生淤积的原因进行分析,认为淤积主要是由口门处的回流及浑水异重流引起的。
Based on recycling of sulphur dyestuff from printing and dyeing wastewater, coagulation sedimentation was used to separate sulphur dyestuff from water.
试验从回收印染废水中的有用物质硫化染料的角度出发,通过混凝沉定法使染料与水分离达到回收再利用的目的。
The treatment of filature wastewater based on coagulation-sedimentation has been researched in feasibility of the method, selection and mixed amount of coagulating reagent.
对用混凝沉淀法处理缫丝废水可行性、混凝剂种类、最佳用药量做了研究。
The treatment of filature wastewater based on coagulation-sedimentation has been researched in feasibility of the method, selection and mixed amount of coagulating reagent.
对用混凝沉淀法处理缫丝废水可行性、混凝剂种类、最佳用药量做了研究。
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