HDTV is especially useful if there are a lot of special effects. 有很多特效的时候,高清电视就格外有用了。
If the piston rotates while a horizontal load is acting, the piston rim will be subject t o bearing stresses due to horizontal load and to shear forces. 如果活塞在水平荷载作用下转动,则活塞凸缘将受到水平荷载和剪切力产生的支撑应力。
In the open sea port in the northern part of China, ice force acting on wharf is the control load for calculation of wharf stability. 北方开敞式海港码头,冰荷载是码头稳定计算的控制荷载。
By the analysis of pick arrangement parameters influenced on the load acting on cutting head, the strategy is presented to depress the load fluctuation. 其中考虑了滚筒多数及排列模式的选择、制造的可能性及降低载荷波动为目的的截齿排列搭配参数的优选。
The types of loads acting on the structure also are considered at this stage since the load and the structure are often mutually dependent. 作用在结构上的荷载类型也要在这个阶段考虑,因为荷载和结构往往是相互联系的。
The transverse acting location of external load has obvious influence on the shear lag effect in box girder of cable-stayed bridge with single tower and single cable plane; 集中荷载横向作用位置对独塔单索面斜拉桥箱形主梁底板的剪力滞效应有明显的影响;
By means of numerical quadrature, vertical surface displacement was evaluated and the influences of degree of non-homogeneity 、 depth of load acting in the subgrade and load frequency of excitation on it were investigated. 通过对沿深度均匀分布线荷载作用下的具体数值算例,分析了地基土体的非均质性、荷载频率以及分布深度等因素对地基土体表面竖向位移的影响。
A study on the stroking time of double acting pneumatic cylinders with constant load 恒定负载双作用气缸动作时间的研究
The optimum design example shows that the variation coefficient of load torque acting on cutting head is decreased 13.9%, and specific energy consumption is lowered 16.9%, which efficiently improves the load characteristic of cutting motor and increases the ratio of energy utilization. 优化设计实例表明,截割头的负载转矩变差系数减小了13.9%,截割比能耗降低了16.9%,有效改善了截割电机的负载特性,提高了能量利用率。
The results of laboratory tests show as follows: The frictional resistance between angle steel and concrete is primarily acting on the front end under the same small load; 试验结果表明:在较小的同一荷栽作用下,角钢与混凝土间的摩擦力主要是由前端部分承受;
The creep test results on hard structural plane in TGP's permanent lock regions are represented, and the creep status of structural plane under the acting of a constant load are emphatically analysed. 介绍了三峡工程船闸区硬性结构面的蠕变试验结果,着重分析了结构面在恒定荷载作用下的蠕变性态。
Derives the formulae for calculating the distortion and stress on the acting surface of flexspline load in the drive process of the harmonic gear drive with three-wave wavegenerator; 本文根据三波谐波齿轮传动的运动变形特点,采用弹性薄壳的力矩理论,推导了三波谐波齿轮传动柔轮载荷作用面上的变形及应力计算公式;
External dynamic sea pressure and cargo pressure acting on the side shell and bottom of the hull are important fatigue load of ships. 舷外海水和舱内货物对舷侧和船底结构的动压力是船体承受的非常重要的疲劳载荷。
Based on the theory of elasticity and the analysis about the stress acting on drill collar threads, the model for calculating the threads load caused by making up of torque, the action of axial force and the hydraulic pressure is established. 根据弹性力学理论,通过对钻铤接头螺纹的受力分析,分别建立了上扣扭矩、轴向外载和内外水压力作用下的螺纹载荷计算模型。
The author recommends the design-calculation method for double acting pneumatic transmission system with constant load, this method fulfils its dynamic behaviour requirements. 介绍定负载双作用气压传动系统满足动特性要求的设计计算方法。
Multinomial answer of elastomer under acting of quadratic or cubic distributed load 二次及三次分市载荷作用下弹性体的多项式解答
The main contents of the paper are as follows: 1. According to the characteristics of low embankment, this paper analyzes the mechanism and rule of traffic load acting on the subgrade, and then abbreviates describing methods of the vehicle load in math. 根据低路堤的工程特点,从车辆对路基影响方面,分析交通荷载的作用机理及变化规律,进行交通荷载的简化描述。
Acting load, calculating pattern and elastic foundation coefficient are discussed. The analytical results indicate that it is feasible to consider properly the support capacity of water-eroded groove filling. Reasonable tunnel structure and its corresponding construction method are given. 同时,探讨了弹性地基梁的作用荷载、计算模式及地基弹性系数,给出了相应的隧道结构型式及施工方法。
Design-Calculation method for Double Acting Pneumatic Fluid Power System With Constant Load 定负载双作用气压传动系统设计计算方法
An Experimental Study of the Hydrodynamic Pressure Acting on the Wall of Container Subjected to a Horizontal Impulsive Load 冲击荷载下蓄水容器中脉冲压力试验研究
Calculation of fatigue life of rolling bearing acting under arbitrary load 任意载荷作用下轴承寿命的计算
It also researches equivalent linear method of bilinear mode under the acting of simple harmonic load and earthquake load. It puts forward two-point equivalence method which is peak equivalent in earthquake. 文章还研究了双线型模型在简谐荷载和地震荷载作用下的等效线性化方法,同时提出了在地震作用下峰值等效的两点等效方法。
Through analysis of the geometry relationship of the scissors linkages and the loads acting on the driver's seat suspension system which contains two level-layout linear spiral springs, the theoretical model describing the characteristic relationship between the vertical load and the vertical displacement was established. 通过对一种含两水平布置线性螺旋弹簧的驾驶员座椅悬架系统的受力情况及杆件间几何关系的分析,建立了其垂向力与垂向位移特性关系的理论模型。
Electro-Hydraulic Servo Loading System ( EHSLS) simulates the dynamic load acting on tires when a automobile is traveling at high speed, and can be used to create various types of load on the tires in the lab condition. 电液伺服加载系统是模拟汽车在高速行驶过程中轮胎所受负载的加载装置,其功能是在实验室条件下复现汽车轮胎所承受的路面动态载荷。
By the analysis of pick arrangement parameters influenced on the load acting on cutting head, the strategy is presented to depress the load fluctuation. And the mathematic model of optimal design for pick arrangement parameters based on minimum load fluctuation is built. 通过分析截齿排列参数对截割头载荷的影响,提出了降低载荷波动的策略,建立了基于载荷波动最小的截割头截齿排列参数优化设计数学模型。
The paper analyzes the stress and deformation properties of the "culvert-soil structure" and the earth pressure acting on the culvert when the load reducing measure is putted into practice ( paving EPS or loose soil on the top of the culvert). 研究减荷措施下(涵项铺设一定厚度的聚苯乙烯泡沫、涵顶铺设疏松质土)涵洞受力特性和涵&土结构整体受力与变形特性。
The wind load acting on the tower and the wave load acting on the transition section of bucket foundation will produce relatively large stress. 作用于塔架上的风荷载以及作用在筒型基础过渡段的波浪荷载会使塔架和筒型基础产生比较大的内力。
The main content and achievements accomplished are as follows: ( 1) All the loads acting on a trestle were calculated. In addition, according to the practical conditions, load combination was proposed. 论文内容和成果主要包括以下几个方面:(1)进行了热力管道架空支架所受全部荷载计算,完成了荷载的计算方法和荷载组合。
External loads acting on transmission lines include wind load, seismic load, temperature load and uneven settlement of the foundation. 通常作用在输电线路中的外部荷载包括风荷载、地震荷载、覆冰荷载、温度荷载以及基础的不均匀沉降等。
The mode of loads acting on the shield lining and load reduction factor are studied. ( 2) Force analysis of over-river shield tunnel lining structure. 研究了外荷载作用于盾构衬砌上的作用方式以及荷载折减系数。(2)越江盾构隧道衬砌结构受力分析。