正线

结合广州地铁客车救援情况下的行车组织、救援程序及时间，对影响停车线之间距离的容许中断正线行车的时间、客车救援时间、救援故障发生的频率等因素进行了分析。

Considering the train operation and succor program under coach succor in Guangzhou Metro , the author analyses the factors in the process , such as the permissible time of stoppage on the main track , the time and the frequency of succor , etc.

正线道岔绝缘直切时机车信号漏码问题的解决方法

Solution for Code Missing of Cab Signal as Main Track Switch Insulation is " Direct Cut " Set

改建施工期内不影响正线运营安全，也不降低通过能力

During the whole process of construction , the operational safty and rapacity of track must be guaranteed .

结论MS基本培养基适合喜树胚轴细胞悬浮培养，细胞生长前20天内，培养体系中喜树碱积累与细胞生长呈正线形相关性。

Conclusion MS basic medium adapted to establish cell suspension culture system of callus ( initiated ) from hypocotyls in C. acuminata and camptothecin is positively linear correlative to cell growth ( during ) the cell growth until the first day .

RD资本存量与创新产出之间存在理想的正线形关系；空间外部性主要通过误差冲击的空间传递来实现；RD外部性、人力资本流动以及市场的竞争和合作是导致创新溢出的主要原因。

There is perfect positive linear relationship between innovative output and R D capital stock . Spatial externalities are transferred spatially by error shocking . The externalities of R D , human capital flow , competition and corporation of market are the major reasons for innovative spillovers .

研究结论：根据研究的结果，推荐哈尔滨地铁一期工程正线采用DC1500V架空刚性悬挂。

Research conclusions : According to the research results , the DC1500 V rigid suspension overhead catenary system is recommended for the first metro line of Haerbin .

结果：当改变角度校正线时，测量数据产生明显变化，角度在20°以内，每变化10°，最大血流速度变化平均1－2cm／s，每分血流量变化平均10～22ml；

RESULTS : When the angles correction line was changed , measurement data demonstrated obviously change , such as in angles of approach 20 °, changing 10 ° one tme , Vmax changing mean 1 to 2 cm / s and blood flow rate changing mean 10 to 22 ml ;

轨道交通正线高架桥铺轨方案及费用分析

Track-laying scheme cost analysis of main line viaducts of rail transit

整精米率因子对综合品质有极显著正线性关系。

The head rice factor had very significantly positive linear relationship to grain quality .

正线电码化电路分析与改进

Straight - line Code Circuit Analysis and Improvement

列车由车辆段往返正线的接发车能力分析

Analysis on Capability of Receiving and Dispatching Trains Running between Depot and Main lines

关于电气化铁路正线出站信号机位置设计探讨

Discussion on the design of the placement of starting signal in electrified railway line

深圳地铁一期工程正线信号系统设计及其分析

Design of Main Line Signaling System and Its Analysis of Shenzhen Metro Phase 1 Project

石灰的活性度与其比表面积、比孔容积之间有很好的正线性关系。

The activity of lime is corresponding related to special surface area and special porosity .

正常运行时，正线牵引网采用双边供电方式。

During normal operation , double-side power supply mode shall be employed for the main line .

主成分分析表明：穗长因子对产量有极显著正线性关系；

Principal component analysis indicated that panicle length factor had very significantly positive linear relationship to yield .

京沪高速铁路车站内及站外两端的正线曲线半径标准的研究

Study on the Curve Radius Standards for the Divergent and Main Lines in and Adjoining Stations on High-speed Railway

我国电气化正线达到3.2万公里，遍布全国，外部供电条件复杂。

There are 32,000 kilometers electrified railway in China , in which external power supply are used in complex condition .

得出顶推力与降温温差为线形关系，挠度随温差也为正线形关系。

Draw for pushing force and cooling temperature difference with linear relationship between temperature , the deflection is linear relationship for .

《新建时速200公里客货共线铁路设计暂行规定》之正线轨道

The " Main Line Rail " in Interim Design Provisions for a New 200 km / h Mixed Passenger and Freight Railway

地铁施工中一般采取先竖井继而横通道后开马头门进行正线施工的施工工序。

The general procedures for constructing subway are as follows : first excavate the shaft , then horizontal pass , finally ingate .

研究目的：城轨交通线路中的辅助线与正线连接传统方式是采用单开道岔。

Research purposes : The simple turnout is adopted in the traditional way of connecting auxiliary line with main line in urban rail transit .

方法：模拟专家思维方式，应用多元统计分析方法，构建分型判别方程并增设“校正线”。

Methods : By simulating expert thinking and applying multi-dimensional statistics , a formula of classification differentiation and a revision curve are set up .

本文所介绍的系统依据计算机发展的最新技术，模拟既有正线基床病害整治的传统设计过程，在工程数据存储、计算以及绘图等方面提出了计算机辅助设计的实现方案。

The article realizes the computer aided design of railway subgrade reform design according the newly developed technology of computer and the traditional method of design .

由于正常线间距很难满足《地铁设计规范》对单渡线插入短钢轨长度的要求，通常采用加宽线间距的方法解决，但恶化了正线标准、加大工程量。

The general way is to broaden the distance between tracks , but that would worsen the conditions of main line and cause the increase of engineering .

铁路营业里程又称营业长度（括正式营业和临时营业里程）指办理客货运输业务的铁路正线总长度。

Length of Railways in Operation refers to the total length of the trunk line under passenger and freight transportation ( including both full operation and temporary operation ) .

通过阀在列车正线运营中的使用次数，估算出阀的平均使用寿命，根据规定修程实现维修的合理配置。

Estimating the service life of the equal valve by the times when the valve is used . To achieve reasonable configuration in maintenance according to ordered maintain schedule .

京沪高速铁路是预定在中国北京市与上海市之间兴建的一条高速铁路客运专线，与现有京沪铁路大体平行，正线全长约1318千米。该工程已于2008年4月18日正式开工，预计2013年投入运营。

The Beijing-Shanghai High-speed Railway is one of China 's plans for high-speed trains . Construction started on April 18 , 2008 , and is planned to be finished in 2013 .

因此，能在轨道正线上使用，具备自动检测超偏载功能的高速动态检测设备的研制已迫在眉睫。

Thus it is a most urgent situation to develop the high speed dynamic monitoring equipment which can be used on the normal lines and automatically detect overload and imbalanced load .

对地铁正线道岔平面及号数提出个人技术观点，并推荐一种结构先进、平面设计合理、适合地铁运输特点的10号道岔。

Milling of Points and Crossings Train Speed Raising and Switch Setting Some technical idea for the plane and size of the turnout in the main line of metro are raised . The No.