您要查找的是不是：
- ecological water conveyance 生态输水
- Safe operation of water conveyance structure is the basic precondition for diversion works to play its project benefits. 摘要输水建筑物的安全运行是保证引水工程能发挥其工程效益的基本前提。
- The ageing of water supply pipe may lead to decrease of water conveyance capacity,higher fault rate and deterioration of water quality. 金属给水管道老化会使管道的输水能力降低、故障率增高和水质变坏。
- Study on Theory and Method of Ecological Water Demand in the Lower Reaches of Heihe River. 黑河流域下游生态需水理论与方法研究。
- A study is made on the drop of water supply capacity of cast iron pipes caused by pipe ageing on the basis of Hazen-William water conveyance capacity computation formula. 本文对铸铁金属给水管道老化导致其输水能力下降的影响进行了研究。
- The corresponding problems of ecological water requirement for vegetation construction in semi-arid grasslands are studied from microcosmic angle. 摘要重点从微观角度研究半干旱草原区植被建设生态需水相关问题。
- Based on the application of the wet shotcrete to the tunneling with TBM for the water conveyance project of Dahuofang Reservoir, the construction technique and experience of a. 通过对大伙房水库输水工程TBM掘进机湿喷混凝土的应用,积累了在富水地段湿喷混凝土的施工技术和经验,现将此施工技术和经验进行总结,以待为今后工程施工提供一些借鉴和参考。
- On the premise of protecting river hydrobiology habitat,ecological water demand in mountainous rivers was studied. 主要从保护河流水生生物栖息地出发,探讨山区河流生态需水量问题。
- The Ankang Prefecture was taken as example to calculate ecological water requirement. 本文以安康地区为例,计算现状年生态需水量为61。
- An integrated classification system for ecological water demand is suggested according to different criterions. 建立了不同标准下的生态需水分类体系；
- After that,take Yanan city for example to calculate two kinds of ecological water requirement in the year of 2000. 以西北黄土高原地区延安市为例,分别计算了2000年来水条件下的河道内及河道外生态需水。
- The calculation of ecological water consumption is the basis of redistributing water resources. 摘要生态需水量的计算是水资源优化配置的前提和基础。
- The minimum instream ecological water demand is the epiboly value of each instream flow quantity. 河道内各项需水量的外包值为河道内的最小生态环境需水量。
- This paper introduces the general situation of water conveyance project of Dahuofang Tunnel,analyzes the horizontal run-through error,and determines the effective construction survey scheme. 简要介绍了大伙房隧洞输水工程的概况,重点对其横向贯通误差进行了分析,确定了有效的施工测量方案。
- The aseismic performance of shallow buried water-conveyance tunnel in soft soil area is becoming more and more important with the development of large-scale water conveyance projects. 摘要在大规模的调水工程的建设中穿越软土地区的浅埋输水隧道的抗震性能问题更加突出。
- It is necessary that the project of ecological water compensation r is developed in Heifei because water system of Hefei is polluted. 合肥市的环城水体没有天然补给水源,极易引起水体污染,开展生态补水工程很有必要。
- The Fluvial Ecological Water Requirements issue is presented by taking the ecological water requirement calculation for Xuecheng waterpower Station as a typical example. 本文阐述了水电工程的河流生态需水类型及其计算方法，以薛城水电站的生态需水量计算为实例，论述了小水电开发中的生态需水量问题。
- The questionnaire to local resident's response on the ecological water re-inflowing into the lower reaches of Tarim River has showed the following results. 通过问卷调查方法了解当地居民对塔里木河下游应急输水的响应。
- Furthermore, the gist and method of calculating ecological pondage and ecological water requirement have been provided, and Zhalong wetland has been given. 本文提出了沼泽湿地生态储水量的概念与内涵,界定了其与生态需水量的区别与联系,探讨了两者的计算依据与方法,并以扎龙湿地为实例进行了计算。
- This paper takes the water surroundings design for the Weiyang Changqingyuan in Xian as an example to discuss the formation of ecological water surroundings in a residential area. 文章从西安未央长庆苑水环境设计为例论述居住区生态水环境的形成。
