查询词典 drainage

This design on the main Nanshan coal mine methane drainage occurrence, the necessity and feasibility, drainage methods to determine the expected effect, as well as drainage, etc; and the elaboration of natsun mines in accordance with specific parameters on mine, some of the roadway and workface, drivage workface for gas drainage.

本设计主要对南山煤矿矿井瓦斯赋存情况、抽采的必要性及可行性、抽采方法的确定以及抽采效果的预计等进行相应的阐述；并根据南山煤矿的具体参数，对矿井的一些巷道及采煤工作面、掘进工作面进行瓦斯抽采。

Thirdly, The mathematics model of forecasting low flow was established in Fengcong and Fenglin regions according to these factors influencing the amount of low flow in karst drainage (the area of drainage, lithology, the type of landforms and its special assembly and forest)The conception of low water resources carrying capacity was firstput forward according to the changing law of low water resources in space and the situation of exploitation and utilization in karst drainage (ie, under the condition of the virtuous ecological environment and the available technology, the explorable amount of water resources in certain areas is capacity and limitation which is able to coordinate the development of population, enviroment and economy during the period of low flow seasons) and preliminarily analyzed its connotation, characteristic and established the index system of low flow in karst drainage.

根据喀斯特流域枯水资源的空间变化规律以及实际开发利用状况，首次提出了枯水资源承载力的概念，即在枯水季节期间，保持良性的生态环境和现有的技术条件下，某一区域内可开采的水资源量对支持该地区人口、经济与环境协调发展的能力和限度。

All cases were given debridement, and changed the pattern of fracture fixation or adjusting the position of outer fixation device. Then the VAC was applied in a region- and layer-wise manner in the intermuscular space, interjoint space and the interfracture space., The sequential and time of tube withdrawal was decided by tube position and drainage pattern. with drainage changes every 5~7 days according to the drainage state. The drainage were applied 1~4 times per case, averaging out at 2.2 times.

所有病例均先行清创，更换骨折固定类型或调整外固定架固定位置，在感染的肌肉间隙、关节间隙、骨折间隙等分区应用、分层应用VAC，并根据置管部位和引流情况决定拔管次序和时间， 5～7天根据引流情况进行更换引流装置，应用次数为1～4次/例，平均2.2次/例。

This paper first makes an introduction to turbulent debris flowdestroying drainage canal ,then simply summarizes the characteristics of the turbulent debris folw;thirdly deeply analyses drainage canal from two directions:one is vertical to drainage canal wall,the other is equal to drainage canal wall.

针对稀性泥石流特点，从垂直于排导槽边壁方向和平行于排导槽边壁方向对排导槽的受力情况进行了比较深入的分析，导出了多个公式，为设计排导槽提供了理论依

According to drainage capacity calculation results, Water in drainage trough of dryer can be drained out favorably when inlet steam humidity is 10% and drainage capacity has 50% surplus. Calculated maximal water level of drainage trough of dryer by analytical method is consistent with that calculated by CFD software.

当干燥器入口湿度为10％时，干燥器集水槽最大深度解析计算结果与CFD计算结果一致，即疏水结构能够顺利将波形板收集到的水疏走，并且有51％的余量。

Underground Drainage can be divided into underground level and vertical drainage,waterlogged removal and regulating soaking,but the ground drainage only drains flood,can't drain waterlogged by the earthsurface accumulated water,it is finished by underground drainage.

地下排水可分为地下水平和垂直排水，除涝治渍，而地上排水仅排洪涝，不能排地表残积水之涝，而要由地下排水完成。

The technique does not have any simplification of drainage holes. In this paper, discussions are mainly conducted on the substructure mesh dividing and its second time automatic dividing, the substructure shape, the continuity among substructures and general elements, the classification and definition of the integrated hydraulic model of drainage substructure, the iteration computation of water level inside drainage hole, the application of the technique in solving unsteady unsaturated seepage field, etc., therefore, the high efficient, precise and quantitative analysis of the complex seepage with densely distributed drainage holes is totally realized.

该技术不对排水孔幕作任何简化，本文着重从子结构网格划分模式及二次自动剖分、子结构单元形态、子结构与总体单元网格之间的连续性、排水子结构完整水力学模型分类及定义、排水孔内水位迭代计算、排水子结构法在非稳定非饱和渗流场中的推广应用等各个方面进行论述，实现了对工程复杂渗流场中密集排水孔幕的高效、精细、定量分析。

In combination with the Yingbulu engineering,the author studied deeply the influence of drainage plan drainage well pit impervious curtain,drainage ditch drainage well on seepage field.

用有限元法结合英布鲁水电枢纽工程，对降水方案选择、基坑防渗帷幕、排水沟、排水井对基坑渗流场的影响进行了研究。

Now engineering operation is conducted using surface drainage, horizontal drainage pipes, drainage wells and drainage tunnel.

目前之整治方式为施以地表排水、横向集水管、集水井、排水廊道等整治工程。

The results show that the methane drainage quantity from the bores perpendicular to face cleat was 1.2 times that of the bores parallel to face cleat in any time and the difference between them becomes more distinct with the drainage time increasing. In the research area, the bores perpendicular to the face cleat was 2.61 times that of the bores parallel to face cleat in maximum drainage quantity and 4.34 times that in drainage effect, and the reasonable time is about 300 days.

结果表明：垂直面割理方向钻孔的抽放量在任何时刻都明显高於平行面割理方向钻孔的抽放量，抽放时间越长，两方向抽放量之间差距越显著；研究区垂直面割理方向钻孔的极限抽放量是平行面割理方向钻孔的2.61倍，抽放率高出4.34倍，合理抽放时间在300d左右。

Next time I see you,I shall give you a black eye.

下次我看见你，我会打你一顿。

In this paper,design scheme of classification system of wood surface color is established.

提出了木质板材颜色分类的系统设计方案。