By proposing the conception of critical safety gap and combining the analysis of speed-change lane lengths and lane-change lengths,the kinematics and probability theory are employed to establish the model of the minimum distance between interchanges based on expressway system.
分析了影响城市快速路互通立交间距的各种因素,给出了互通立交间距的基本定义及假设,引入临界安全间隙概念,采用概率论、可接受间隙理论及运动学的方法,在保证车辆安全运行的前提下综合考虑互通立交加、减速车道长度及车辆完成车道变换所需要的基本路段的长度,从系统的角度构建了互通立交最小间距模型。
According to the observation data from Beijing Third-Ring road, the new method to calculate the minimum distance between interchanges on urban expressway is proposed.
分析了对影响城市快速路互通式立交间距的因素，根据道路使用者的心理特性，考虑驾驶员的最不利驾驶状况，并与交通条件相结合，根据北京快速路──三环路的观测数据，提出了城市快速路互通式立交的最小间距值的计算方法。
This paper explains course design of minimum time control, including teaching contents, critical knowledge points and an example.
“最小时间控制问题”是控制专业课程“最优控制”中极大值原理的重要应用。
The maximum distance under the given time and the minimum time under the given distance are calculated by using the solution curve of the differential equations and the optimal control method, combining with the methods of the general extreme value and functional extreme value.
首先通过对人体4个生理参数和风力的分析,由牛顿第二定律建立了赛跑的最优速度模型与能量消耗模型;其次利用微分方程的解曲线与最优控制方法,结合普通极值与泛函极值方法,给出时间一定情况下的最大距离,以及赛跑距离一定情况下的最小时间,并利用最小二乘法对若干生理参数进行拟合估计;最后以某高校40多年男子赛跑成绩为依据进行模型检验,找出理论值与实际纪录值的相对误差,从而为提高赛跑成绩提供了科学依据。
Second, the maximum distance D under the time T is determined and the minimum time T under the distance D is determined by using the integral curve of the differential equations and the optimal control method, and the methods of the general extreme value and functional extreme v.
基于牛顿第二定律,首先通过对人体4个生理参数(最大冲力F;体内和体外的阻力系数τ;由O2的新陈代谢作用提供能量的速度ξ;体内储存能量的初始值E0)和风力R的分析,建立赛跑的最优速度数学模型与能量消耗数学模型;第二,利用微分方程的积分曲线与最优控制方法,结合普通极值方法和泛函极值方法,给出时间T一定的情况下的最大距离Dmax以及赛跑距离D一定的情况下的最小时间Tmin;第三,利用最小二乘法对上述生理参数进行拟合估计;最后,以某高等学校20多年的女子赛跑成绩为依据进行模型检验,找出理论值与实际纪录值的相对误差,从而为提高赛跑成绩提供了科学的依据。
From this,we can know a modest master architect,named Le Corbusier,who insisted on his idea and experiments on design,and promote a concept of compact living in the smallest space.
文章从家具的空间作用角度出发,分析小木屋所包含的设计原理以及它对日常生活所需的功能空间的适应,分析居住需求的最小空间尺度,以及与柯布所倡导的模度的联系,从中可以看出,柯布作为一位谦虚的建筑大师,对自己设计理念的坚持与探索,从而提出一种极小生活,以致极致生活理念,它在中国城市化进程加快,城市人口迅速膨胀、城市规模和数量急剧扩大、城市问题丛生的今天,尤其是在经济房和安居实用房的设计建造方面,具有非常现实的实践意义。
Safety of machinery--Minimum gaps to avoid crushing of parts of the human body
GB12265.3-1997机械安全避免人体各部位挤压的最小间距
Investigation into Minimum Distance Between Intersection and Passageway of Underground Roads
地下道路地面出入口与交叉口最小间距的研究
The shortest distance between two points involves going through an alley.
两点之间最短的距离包括穿越小巷。
Algorithms for Minimum Distance between NURBS Surfaces and Their Implementations;
NURBS曲面间最小距离算法研究及其计算机实现
Design and Application of Minimum Distance Check Algorithm between Parts of UG Models
UG模型零件间最小距离检测算法的设计及应用
The difference or interval between the smallest and largest values in a frequency distribution.
极差频率分布上最大值与最小值之间的差别或距离
Study of Reasonable Minimum Spacing and Supporting on Small Clear Distance Tunnel;
小净距隧道最小合理净距及支护研究
the point located farthest from the middle of something.
距离事物中间最远的点。
The maximum load , span of supports YueLong brand type cable tray must be less allowable load and span of supports .
“跃龙”品牌系列电缆桥架的最大载荷、支撑间距应小于允许载荷和支撑荷和支撑跨距。
a very small distance or space.
非常小的距离或空间。
small opening between things.
事物之间的狭小的距离。
It wants an hour to the appointed time.
距约定时间还有1小时。
narrow the gap between ...
缩小 ... 与 ... 两者间的差距
Minor unit must be less than or equal to major unit.
次要刻度线间距必须小于主要刻度线间距。
Determination of the minimum distance of the safe point of approach and attention DCPA
最小安全会遇距离和注意会遇距离的确定
Maximum Minimum Distance Equidistant (n, M, d; q) Codes for Fixed n, M, q;
n，M，q固定时的最大极小距离（n，M，d；q）等距码
A straight line is the shortest distance between two points.
两点之间最短距离为直线。
that was the time he came nearest to death.
那是他距离死亡最近的时间。