• 进而提出系数滑系数概念反映碎裂岩体稳定因素的不均匀性。

    Further suggested are the conceptions of the image and the spectrum of slide resistance factor to illustrate the unevenness of the stability of cataclastic rock slope.

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  • 由于安全系数目标函数是非凸的、多变量并且存在多个极小值,所以一般边坡危险搜索困难的。

    Because the objective function of the safety of factor is nonconvex, multi-variable, and existing many minimums, searching the most dangerous failure surface usually is difficult.

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  • 该文碰撞的研究引入了切向系数

    The tangential coefficient for non-sliding oblique collision is introduced.

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  • 分析了非饱和土体抗强度参数计算方法,得出非饱和土抗剪强度公式实用形式,推导了稳定安全系数的计算公式。

    Deducing the calculation method of shear strength of unsaturated soil, the applied equation is searched, from which the formula of safety factor of embankment's stability is derived.

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  • 路基边坡稳定性评价关键如何确定危险裂面的位置计算与之相对应安全系数,是非线性优化问题

    The key problem of stability analysis of roadbed slope is how to determine the most dangerous sliding circle and calculate the minimum safety factor, this is a nonlinear problem.

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  • 本文建立包络环面蜗杆传动蜗轮变形协调条件给出了该种传动受力分析的计算公式以及蜗轮与蜗杆之间滚摩擦系数计算公式;

    The deformation coordination equation of worm gear for rolling cone worm gearing is introduced, and the formulae of forces analysis and the rolling - and - sliding friction coefficient are given.

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  • 强度折减方法目前求解坝基稳定安全系数常用方法。

    The method of strength reduction is used widely in solving the anti-slide safety coefficient of the base of dam.

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  • 变型拖拉机受生产使用条件结构设计等因素影响,载荷分配一般前轴载荷偏大,同步附着系数制动状态下易出现后轮先抱死发生后轴侧,制动性能降低。

    With the limit of the use condition and structure of derivate tractor, its front load distribution is more than that of the rear and synchronism adhesion coefficient is small.

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  • 引入滚状况摩擦力系数,从而求得活塞运动方程数值

    The numerical solution of the equation describing the motion of the floating piston pin is obtained by bringing in the conception of friction force coefficient under slide-roll condition.

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  • 忽略土与基底摩擦系数填土内摩擦之间的互相关性加筋土挡墙验算偏于危险;

    The anti-slide reliability is reduced when the positive correlation among the friction coefficient between fill and ground and the friction angle of fill is applied.

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  • 通过仿真实验,采集蠕速度系数数据,利用RV -TS模型粘着特性曲线进行模糊建模

    According to the simulation data of slip velocity and adhesion coefficient, a fuzzy model, RV-TS model, is built to describe the adhesion characteristic curve.

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  • 对于多个优势,采用极限平衡理论计算各个面的抗稳定安全系数定义安全系数最小的面为互馈面。

    For the more than one crossfeed dominant surfaces, the one whose safety index is least is defined as the crossfeed surface based on limit equilibrium theory.

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  • 积分控制非线性微分控制中,分别给出了切换函数、非线性微分系数控制器设计方法

    Present the design method of switching function in integral sliding mode control, nonlinear derivative coefficient and controllers of DI-SVSC respectively.

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  • 通过建立尖轨、床板模型,分析了不同床板摩擦系数对尖轨扳动力以及基本尖轨最小间隔影响,并进行了针对性的试验。

    The influences of friction coefficient of the switch slide baseplate on the actuating force, and the minimum distance between the rail and the switch rail have been analyzed.

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  • 按照方案施工道路平整度、压度、抗性能渗水系数等方面皆优于传统柏油道路。

    The road constructed by the technique scheme has excellent performances than traditional asphalt road in planeness, compactness, cling property and water permeability coefficient.

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  • 施工简易低廉,实用价值高,洪水中水流湍急的河流中具有较大的抗倾覆安全系数有利于河渠引水灌溉

    The said weir has great overturn-resisting and slip-resisting safety coefficient in blood or swift rivers, and it is beneficial to water-channeling irrigation.

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  • 通过边坡弧上进行线积分得出边坡不同时刻整体安全系数,进而提出了路堤边坡降雨作用下“概念

    The global safety factors were calculated by the stress integration along a slip line and a concept of "small slip failure" was introduced in stability of the embankment slope.

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  • 动力分配系数直接影响低速货车制动稳定性后轮侧影响制动稳定性主要因素

    The braking stability of low-speed truck is directly affected by the braking force distribution coefficient, and the main effect factor is the sideslip of rear wheels.

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  • 结果表明路面状况指数、路面行驶质量指数、路面强度系数路面抗预测数据较高的精度

    The results show that predicted data of pavement condition index, riding quality index, structure strength index and British pendulum number is much better precision.

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  • 给出积分控制切换函数定义方法,以及非线性微分控制中微分系数的非线性函数表达式

    The switching function of integral sliding mode control is defined, and the nonlinear expression of derivative coefficient is presented.

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  • 条分法分别确定出抗安全系数,安全系数最小就是危险

    The slip fracture plane with minimum safety coefficient is the most dangerous one .

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  • 经计算设置稳定系数1.25,说明坡采用抗短桩支护可行

    Set up short anti-side piles, landslides stability factor comes to 1.25, which means that short anti-side piles is feasible to retain the bank landslides.

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  • 研究表明,该类进气道各种状态下恢复系数较高

    The results show that this type of inlet has high total pressure recovery coefficients at a wide range of yaw angle.

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  • 桩前考虑安全系数,并用传递系数的试算方式计算桩前体抗力。

    The safety coefficient is taken into consideration for analyzing the sliding face by the piles and transmit-coefficient slice method is introduced when studying the sliding force.

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  • 尖轨不足位移随床板摩擦系数增加而增大,基本成线性递增关系;

    On the whole, it grows with the increase of friction modulus linearly.

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  • 方法可以确定三维形状安全系数同时研究宽度效应

    The method given in the paper can be used to determine the sliding surface shape and the safety factor, and enables one to study width effects of the sliding collapse.

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  • 数值模拟SSD参量,包括脉冲时间、调制频率、位相调制系数、光栅线色散系数等对性能影响

    The influences oft he parameters of the SSD technique on the beam smoothing performance are numeric ally analyzed.

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  • 设计安全系数较小时,岩土强度得到充分发挥有限元极限分析法一定差距

    When the pile design safety factor is small, the anti-slide strength of rock and soil is not fully exerted. The finite element method has some discrepancy with the traditional method.

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  • 针对非完整移动机器人轨迹跟踪控制问题,提出了一种鲁棒系数自调整的神经网络自适应控制策略

    An adaptive neural sliding mode control strategy with the self-tuning of robust item coefficients is proposed for the trajectory tracking of non-holonomic wheeled mobile robots.

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  • 针对非完整移动机器人轨迹跟踪控制问题,提出了一种鲁棒系数自调整的神经网络自适应控制策略

    An adaptive neural sliding mode control strategy with the self-tuning of robust item coefficients is proposed for the trajectory tracking of non-holonomic wheeled mobile robots.

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