The utilizing time and available rainfall of rainwater collection has been determined by analyzing of the rainfall in Dalian area, which provides the basic calculating data of rainwater utilization.
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2. 在现阶段，雨水集蓄的技术理论和实践已经能够相当完善，但是相关法律还不够完善。
At this stage, the theory and practice of rainwater harvesting technology has been able to quite perfect, but still not perfect relevant laws.
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3. 该方法对雨水集蓄利用工程的设计具有普遍意义。
This method is of general significance for design of the rainwater harvesting and utilization project.
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4. 从技术、经济两方面对雨水集蓄灌溉利用系统进行了分析研究，建立了系统优化模型。
The optimizing model of the rainwater collecting irrigation system has been developed based on technique and economic aspect.
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5. 提出了大型雨水集蓄工程的规划设计方法，并进行了实例分析。
The paper puts forward a method of planing and design for the project and makes case analysis.
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6. 采用调控措施集蓄土壤水分是促进植物生长和提高草地生产力的关键。
The soil water regulation plans promote the growth of plant and raise the grassland yield.
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7. 以准格尔旗雨水集蓄利用示范区的研究资料分析了雨水资源化的经济、社会、生态效益。
Based on the research material of rainwater utilization demonstration zone in ZhunGeEr region, Author analyzed the economy, social and eco-environmental benefit.
The place of collecting rainwater is an important component of the project of the rainwater collecting and utilizing in the water-lacking area of our country.
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9. 应用该方法评价了上海世博园区屋面雨水集蓄工程存储池的合理容积。
This method could be used to evaluate the reasonable capacity of storage tank for the roof rainwater utilization project of Expo Park in Shanghai.
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10. 大型雨水集蓄工程具有易管护、自动化程度高、集蓄的雨水干净等特点。
The large rainwater collecting and storing projects have the characteristics of easy management and protection, high level of automation and the collected and stored rainwater clean.
Rainwater harvesting from cover of greenhouse and water saving irrigation technique can not only utilize rainfall mostly, but also be beneficial to improve the growth environment.
The technique of rainwater harvesting, storage and utilization is the one of important methods to solve water resources shortage in the arid and semiarid zone.
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13. 现今，国内外对于雨水集蓄技术的普及和应用已越来越广泛。
Popularizing and application storing up a technology at home and abroad to rainwater collection nowadays, are already more and more broad.
At present, China harvesting rainwater mostly used the clay, cement mortar or concrete spread plate the building of water tanks and cisterns surface to impermeableness, as storage facilities.
Rainwater-harvesting is a kind method of collecting and making use of rainwater which has been existed for thousands of years in the water-lacking area.
The rainwater design discharge, drainage flow and rainwater storage volume are analyzed and calculated, and the calculation method of rainwater storage volume is given.
The rainwater design discharge, drainage flow and rainwater storage volume are analyzed and calculated, and the calculation method of rainwater storage volume is given.
