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- Temporal Variation in Annual Water Yield of the Jialingjiang River and the Formative Causes 嘉陵江流域年径流量的变化及其原因
- annual water yield 年径流
- In general, the annual rainfall in these regions is less than the annual water loss by evaporation. 总的来说,这些地区的年降雨量比一年内由于蒸腾而失去的水分要少。
- The observed data of maximum annual water levels of 160 reservoires in China were analysised statistically. 对中国160个水库年最高水位纪录资料的统计特性进行了分析。
- The rabbet water yield includes two parts of underground water and surface water. 矿坑诵水量包括地下水涌水量及地表水汇水量两部分。
- The large water yield disinfects very effective in succession to round-the-clock. 对昼夜24小时连续大水量消毒特别有效。
- In this paper,taking Yuecheng reservoir of Zhanghe basin as an example,PPCC test is applied to compare several common distributions of the maximum annual water level of reservoir. 以漳河流域岳城水库为例,采用PPCC检验法对坝前年最高水位常用的几种分布线型进行对比分析。
- The annual water allocation plans for important rivers and lakes as determined by the state shall be included in the annual national state economic and social development plan. 国家确定的重要江河、湖泊的年度水量分配方案,应当纳入国家的国民经济和社会发展年度计划。
- Though logging datas and geological datas can be used to judge the position of formation water and water yield before gas drilling starte to drill. 尽管在气体钻井开钻之前,可以利用邻井测井资料和地质资料预测出水层位置和出水量,但这并不能够预测出所有的出水层。
- Spomer, R.G., K.E.Saxton, et al. (1973)."Water yield and erosion respond to land management." Journal of Soil and Water Conservation 28(4): 168-170. 中国农村复兴联合委员会水利工程组(1970),"台湾之水稻田灌溉",台湾大学农业工程学系.
- The water yield anomaly of fault-crossing short leveling and F2 fault in Urumqi station before and after Tekesi M(subscript S)5.9 earthquake on Jul. 20, 2007 was analyzed. 摘要分析了2007年7月20日新疆特克斯5.;9级地震前后乌鲁木齐形变站跨断层短水准及F2断层出水异常。
- Cambodian villagers fish near Mekong river on the outskirts of Phnom Penh November 4, 2005. The three-day annual Water Festival with boat racing competitions will take place on November 15-17. 11月15-17日是柬埔寨的泼水节,每年泼水节还会举办泛舟竞赛。图为柬埔寨村民在金边市郊的湄公河附近捕鱼。
- Article 39 At the location of water withdrawal, a water right owner shall install a water quantity measurement device and compile and file an annual water usage record based on monthly water usage and actual volume in use. 第39条(水权人之义务)水权人应在取水地点装置量水设备,并将全年之逐月用水情形、实用水量,填具用水纪录表报查。
- As for monthly simulation accuracy,the mean over 3 years is 83.84% and the mean over 8 years is 86.05% for water yield,and the mean over 2 years is 68.80% and the mean over 8 years is 59.70% for sediment yield. 至于月平均模拟精度;产水量3年为83.;84%25;8年为86
- According to mine inflow point location and water yield,water rich zone in front of roadway checked out by transient electromagnetic method adopted a water control scheme of shallow g... 基于涌水点位置与出水量,以及瞬变电磁法确定的巷道前方富水区域情况,确定了采用浅层注浆法封堵的治水方案。
- The relationship between roadway recharge and the depth,the relationship between the discharge from various levels and total discharge changed with the mining depth,are water yield of mine analyzed. 对巷道涌水量与巷道位置深度的关系,不同水平巷道涌水量以及矿坑总涌水量随开采深度的变化关系进行了理论分析。
- By the calculation of water yield,conflux,riverbank conflux,flood routing of reservoir in Zhang river valley,the paper sets up meteorology-hydrology forecast model of Zhang river valley. 通过对漳河产流、汇流、河道汇流和水库调洪演算,建立了漳河流域气象水文预报模型。
- As the old specific water yield apparatus can not put up visually the influence of water level and its decrease depth on the specific water yield of incompact soil sample, a new apparatus is designed. 摘要针对原有给水度实验仪不能直观反映地下水水位埋深及其降深对给水度影响的缺点,设计了能采用柱体法测定松散土体试样的给水度的实验仪。
- city's annual water consumption forecast 年需水量预测
- More than 2 l / s 7 of the spring water has the specific points are: Cave City, Stephen Wu: Wu City is located in the West Village, the largest water yield of up to 1 cubic meters / sec. 大于2升/秒的泉水有7处,其具体分是:吴城石窟泉:位于吴城村西,最大涌水量可达1立方米/秒。