The paper studied the ovulation rate and embryonic vitality of dam line pigs of CRP multiple cross systems.
本文以CRP配套系母猪系猪为材料，研究其排卵与胚胎活力。
The results obtained by these methods will play a role of support to technical basis and scientific research achievements for choosing dam line.
采用超载法、强度折减法及点安全系数法评价下坝线拱坝的安全度，为该水电站坝线比选提供技术依据和科研成果支撑。
Marginal profits for all objective traits but litter size born alive in dam line of dam breed are 1/2 smaller than those in sire line of dam breed.
父本父系目标性状不包括窝活产仔数，母本母系目标性状的边际效益除窝活产仔数外的所有性状都比母本父系小1/2。
The application of the middle line method of dam construction and the tailing transportation using water isolation pumps are an effective way.
采用大坝中线法施工，采用隔水泵输送尾矿是一种行之有效的方法。
The line starts in the north and heads south under the Ij river, the central station, Dam Square and Rokin.
这条地铁线由北向南延伸经过Ij河、中央车站、大坝广场和罗肯街。
The spoil is held behind a retaining dam, just more than 1 kilometer (0.6 miles) long, visible as a straight line at image lower left.
废弃区被一条仅有1公里(0.6英里)多的挡水坝拦截，见图中左下角的直线位置。
The largest earthen dam in the U.S., it was constructed on an active fault line in the 1950s and filled in 1968.
奥罗维尔坝是美国最大的土坝，20世纪50年代建在一个活动频繁的断层带上，1968年开始蓄水。
Its top must be higher than dam saturation line's exit point, and the extent exceeded must ensure the saturation line is no less than 1.5 meters below local freezing depth.
贴坡排水层的顶部应高于坝体浸润线的逸出点，超出的高度务使坝体浸润线位于该地区冻结深度以下，且不小于1.5米。
A power cut affecting more than 60m Brazilians for more than five hours was caused by a storm, which damaged a transmission line from the giant Itaipu hydroelectric dam.
在巴西，一场暴风雪造成了超过5小时的供电中断，影响面积超过6000万人。这场暴风雪破坏了一条源自伊泰普水力发电站的传输线。
The saturation line monitoring, which is done by manual usually with piezometric tube, is the main investigation item in tailings dam.
浸润线是尾矿坝的主要监测项目，一般采用测压管进行人工监测。
The safety monitoring system could give out the values of the hole water pressure, the change curve of pressure vs. time, and the soakage line of the dam body.
该系统可根据需要给出孔隙水压力值，压力值随时间变化的曲线及坝体浸润线。
Revetments protect the space from dam crest to the line a certain distance, normally 2.5m, under the minimum water level of the dam upstream.
护坡覆盖的范围，上游由坝顶护至水库最低水位以下一定距离，一般在最低水位以下2.5米。
The tailings dam in the Third Baiyin Smeltery is a damaged dam. To secure the dam, radial collector well is applied to cause a drawdown of The phreatic line.
白银公司三冶炼厂尾矿坝是一座险病坝，利用辐射井排水降低坝体浸润线的措施，保证了坝体的安全。
The phreatic line is higher at upstream-type tailings dam and most of dams are in saturated state, thus easily leading to flow slide destruction under earthquake.
上游法尾矿坝浸润线较高，大部分坝体处于饱和状态，地震作用下易发生液化流滑破坏。
To monitor the height oftailings dam and forecast its trend, a designed method based on gray system theory to create the model of tailing dam saturation line is presented.
为了实现对尾矿坝浸润线高度进行实时在线监测及趋势预测，提出了用了灰色系统理论来对尾矿坝的浸润线数据建立灰色模型的方法。
The void water pressure of the 2nd tailings dam in Dexing Copper Mining is measured by the system of multi parameter synthetical test, and the saturation line is inferred from void water pressure.
利用岩土工程多参数综合观测系统对德兴铜矿二号尾矿坝孔隙水压力进行了观测，通过孔隙水压力反推出浸润线。
Main contents and results are as follows:(1)To evaluate dam toe line is of vital importance in dam computer auxiliary design, however, its evaluation traditionally adopts graphic solution.
求解堤坝坡 脚线是堤坝计算机辅助设计中一个十分重要的工程问题，而这一问题的求解一直采用传统的图解法。
A detailed introduction is given to the scheme, technical line, and design for reinforcement of the Shibianyu asphalt concrete dam and its construction with the composite geomembrane.
介绍用复合土工膜加固石砭峪水库沥青混凝土斜墙坝的方案、技术路线和设计等。
This paper introduces the main restoring treatment plan, technical request and construction process after the plumb-line of dam safety monitoring system was broken in Feilaixia Hydro Project.
文中介绍了飞来峡大坝安全监测系统倒垂线断裂后主要的修复处理方案、技术要求和施工过程，为水利工程中类似问题提供参考。
The phreatic line is increased enormously and dam stability is threatened in flood.
在洪水运行工况下，浸润线大幅度升高，对贮灰库的稳定极为不利；
A concrete construction simulation and management system is developed for Danjiangkou Dam heightening project as part of median-line of south-to-north water transfer project in the paper.
以南水北调中线丹江口大坝加高工程为背景，开发了丹江口大坝加高工程混凝土浇筑施工模拟与管理系统。
This paper describes the technical improvement of the safety monitoring system at the Chencun Dam. the techniques, technology, and equipment used and in the construction of the plumb line hole.
阐述了陈村大坝安全监测系统的技术改造，以及垂线孔施工采用的主要技术装备及工艺。
On the other hand, it also mentions the chief results of the engineering geological works especially related to dam constructions and new railway line surveys as well as hazard geology.
同时也论述到工程地质工作，特别在水坝建设与铁路新线勘测，以及灾害地质等方面，所取得的重要成就。
Control of saturation line is one of important points in tailing dam monitoring, which plays an important role in tailing dam safety.
浸润线的控制是尾矿库监测重点内容之一，对尾矿库安全起着至关重要的作用。
The invention relates to a broken line type dam joint structure and a construction method thereof.
本发明涉及一种折线型坝接头结构及其施工方法。
The production practice has shown that the application of the middle line method of dam construction and the tailing transportation using wate isolation pumps are an effective way.
生产实践表明，采用中线法筑高坝、水隔离泵输送尾矿是行之有效的办法。
The production practice has shown that the application of the middle line method of dam construction and the tailing transportation using wate isolation pumps are an effective way.
生产实践表明，采用中线法筑高坝、水隔离泵输送尾矿是行之有效的办法。
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