longitudinal gradient

The longitudinal gradient difference near structures should be measured to guide repair and maintenance of highway .

为指导维修养护，须监测结构物附近的纵坡差；

During the course of design and construction of highway , for the purpose of length , turning radius and longitudinal gradient , we have to construct a lot of high slope engineerings .

在公路的设计、建设过程中，为满足直线长度、转弯半径及纵坡的坡度等要求，不得不劈山填谷，从而形成大量的高边坡工程。

Research on Basic Theory of Longitudinal Gradient Design of Highways

公路路线纵坡设计问题的研讨

On The Relation Between Vehicle Speed Fuel Consumption and Longitudinal Gradient

公路纵坡与汽车运行速度油耗之间的关系

Design of shielded bi-planar longitudinal gradient coil based on improved genetic algorithm

基于改进遗传算法的屏蔽纵向梯度线圈设计

Longitudinal gradient slope adaptability analysis for walking excavator chassis

步行式挖掘机底盘纵向坡度适应性分析

Designs of Novel Permanent Magnet and Bi-planar Shielded Longitudinal Gradient Coils

新型永久磁体及双平面纵向屏蔽梯度线圈设计

Data detection module detect the horizontal curve and longitudinal gradient data of route database whether Satisfy the standard of specification .

数据检测模块对路线数据库中平纵面指标是否符合规范进行检测。

A longitudinal gradient magnetic field was introduced into the discharge space by placing a permanent magnet under the substrate .

通过在基片的下方放置磁铁，在放电空间中引入了纵向的磁场梯度。

The value of longitudinal gradient and grade length limitation were put forward for reference in mountain-expressway design and technique criterion establishment .

该成果可以指导山区高速公路纵断面设计，并为技术标准的制定提供参考依据。

This article expounds the auther 's points about the tunnel design range , the portal design , fixing the value of longitudinal gradient and special design etc.

以山区公路隧道为出发点，就隧道设计范围、洞口设计、纵坡取值及特殊设计等方面阐述个人观点，供同行探讨。

By analyzing the relationship between speed loss , speed discount in different gradient and grade length , the paper also brings forward the maximum longitudinal gradient and grade length limit .

通过速度折减量与坡长之间的关系曲线，提出基于运行速度差和满足公路服务水平要求的各级公路最大纵坡坡度与坡长限制值。

So the relationship between longitudinal gradient , grade length limit , vertical curve and safety is analyzed , which can be referred to improve the safety and optimize the profile design .

根据下坡路段事故统计资料，分析纵坡坡度、坡长、竖曲线和下坡衔接平曲线与道路安全的关系，为提高长大下坡路段安全，优化纵面设计提供参考。

In addition , the relationship between the prerequisite of discharging sediment in ditches or conduits and minimum longitudinal gradient was discussed , and the amendment suggestions to corresponding stipulations as stated in current specification of highway drainage design were advanced .

此外，讨论了沟管冲淤条件和允许最小纵坡的关系，对现行公路排水设计规范中的相应规定提出了修改建议。

Larger and longer longitudinal gradient or composite gradient has to be employed , because of the limitation of the terrain , geological conditions , the difficulties in the work of environment protection and so on . It also has much influence on the road traffic .

山区由于地形、地质条件复杂、环境保护工作难度大等因素的限制，不得不采用较大和较长的纵坡或组合坡段，对行车产生较大的影响。

The research of longitudinal direction gradient coil in MRI

磁共振成像（MRI）纵向梯度线圈的研究

It 's necessary to grow crystal at lower rate and in the thermal field with sharper longitudinal temperature gradient .

为此，要使用较小的晶体生长速度，在较大的纵向温度梯度热场中生长晶体。

The special transversal salinity gradient exists together with the longitudinal salinity gradient in ordinary estuaries .

除了纵向盐度梯度外，又有横向的盐度梯度。

From the view of operational safety , we obtained the method for determining large longitudinal slope gradient , slope length and design speed .

从运营安全着手，得到了超大纵坡坡度、坡长和设计车速的确定方法。

The longitudinal variation gradient of the columnar grains increased from the root to the surface of the weld seam .

由焊缝根部至表面，柱状晶长度纵向变化梯度增大。

Improvements of Axial Seals Used in Centrifugal Pump Vortex-breakdown is induced by the negative longitudinal pressure gradient at vortex core which augments automatically when disturbed .

离心泵轴向密封的改进通过分析认为，涡破裂是由于涡轴上轴向逆压梯度的扰动自动放大造成的。

The two linkup shapes , arc and parabola , for the longitudinal variable gradient s of a spillway from gentle to steep , are put forward for comparison .

针对溢洪道泄槽纵坡由缓变陡的情况，提出了两种变坡衔接型式，即圆弧与抛物线.3.地面坡度陡；

As an example , two slender ellipsoids with slenderness radio 32 and 250 were analysed . It is concluded that the relative deviation of pitot tube coefficient are small enough in conventional wind tunnel with longitudinal velocity gradient .

以两个长细比各为32和250的椭球为算例，得知在一般风洞实验段内存在的速度梯度下，风速管系数的相对偏差量很小。

The main impacts of sand dredging on the riverbed evolution include increasing substantially of the channel capacity , lowering of the average riverbed elevation , and deepening of the water depth and decreasing of the longitudinal riverbed gradient .

大量采沙对河床演变的主要影响是：大幅度扩大了河槽容积、河床平均高程显著降低、水深明显增加、纵比降减小。

The investigation contents include two parts : longitudinal and transverse gradient coil design , longitudinal and transverse shielded coil design .

论文工作主要包括纵向和横向梯度线圈设计方法研究以及纵向和横向屏蔽线圈设计方法研究。

Depending on the different design objective of gradient magnetic field , the design process is divided into two parts : longitudinal and transverse gradient coil designs .

根据目标磁场的不同，设计过程分为纵向梯度线圈设计和横向梯度线圈设计两个部分。