At just 4.4%, he thinks the city's office vacancy rates are below the 'natural rate' needed to allow the market to churn-like the vital empty slot in a sliding block puzzle. 他说,北京写字楼空置率仅为4.4%,低于市场良好运转需要的自然空置率,就像滑块类游戏都要有一个至关重要的空位一样。
The sliding block is further provided with a metal buckling sheet of which the hook part can be buckled with a groove on the butting connector in order to fix the butting connector. 滑块上还进一步设置了金属扣片,金属扣片上的勾部可以与对接连接器的凹槽相扣合以固定对接连接器。
A Helmholtz coil is installed on the base sliding block through the coil fixed plate and can slide freely on the base guide rail. 亥姆霍兹线圈通过线圈固定板安装在底座滑块上,可以自由的在底座导轨上滑动。
Application of Half Sliding Block in Outer Side Core-Pulling Mechanism 哈夫滑块在外侧抽芯结构中的系列应用
The paper introduces the designs of best transmission angle of crank sliding block mechanism for candy packaging machine controled by computer. 介绍了一种四杆机构设计方法,据此设计的四杆机构能够满足最佳传动角条件并保证预期机构类型。
The hollow sliding cylindrical body, the air pipe, the hollow sliding block, and the hollow push rod are connected into integration. 中空滑动柱体、气管、中空滑动块和中空推杆连成整体。
The utility model discloses an electromagnetic braking device, which comprises a crank connecting link-type mechanical reinforcement mechanism with a sliding block and a disk brake. 本实用新型公告了一种电磁制动装置,包括具有滑块的曲柄连杆式机械增力机构、盘式制动器;
One end of the thermowell is supported by the riding wheel, while the other end of the thermowell is connected with the sliding block. 热电偶套管的一端支在托轮上,热电偶套管的另一端与滑块连接;
The goal is to get the red car out. It's a sliding block puzzle. 这是个拥挤的停车场,到处都是车,目标是让红色的车开出来。
A kinematically admissible velocity field for the model can be obtained when the rock slope is divided into different sliding block elements along the slip surface and structural planes. 通过该岩质边坡极限分析上限法计算模型,可以将滑体按照滑裂面和侧向结构面离散为不同的滑体单元,并可构建一个机动许可的速度场。
The sliding block is arranged on and movably integrated with an upper molding plate. 所述滑块装在上定型板上联接为可动整体;
This dual-direction sliding block curving structure has good practicability, and hopes to be a reference for similar part. 这种双向滑块折弯结构具有实用意义,对同类型的零件加工有一定的参考价值。
The current 3 methods all have hypothesis, the first two method separately assume sliding block 2 and sliding block 1 reach critical balance state first, while Equal-k Method assume the safety coefficients of the two sliding block is equal. 关于求R的条件,现行三法均采用的是假定:被动抗力法和剩余推力法分别是假定滑块2和滑块1首先达到临界平衡,等K值法是假定两滑块安全系数相等。
Development and Application of Releasable Sliding Block Trip Spear 可丢手滑块捞矛的开发与应用
A number of techniques for the analysis of inertial instability have been proposed, such as pseudostatic analysis, Newmark sliding block analysis, stress deformation analysis and probabilistic analysis. 惯性失稳的分析方法有拟静力法、Newmark滑块分析法、有限元方法及概率分析法等。
Design of device for measuring the running speed of sliding block 测量滑块运行速度装置的设计
The stress analysis of coupling head of cross head sliding block cardan joint 滑块型万向联轴器叉头应力分析研究
An introduction was made on an accelerating device adopted when the stroke for punching bending parts exceeds that of sliding block of the machine. The device could allocate rationally each operation on each stage of the stroke so as to assure coordinated and reliable working of each component. 介绍了在冲压超机床滑块行程的弯曲件时采用的加速装置,该装置可合理分配行程各阶段的动作,做到各部件动作协调、可靠。
Die-casting Mould with Sliding Block Rotating Midway for Long Distance Core Pulling 滑块中途转动长距离抽芯压铸模
In addition the paper summarizes the affecting factors to cause local landslip, the technique to determine the sliding block boundaries and the comprehensive measure to regulate the block. 还总结了产生滑坡的影响因素和滑体边界探测技术及滑坡综合治理措施。
If the casting is taken out from the moving die, long distance core pulling is needed according to the shape of the casting, so the mechanism of the sliding block which rotates midway was designed. 根据铸件形状特点,若在动模内取出铸件,需长距离抽芯,故设计了滑块中途自行转动机构。
With the hydraulic press as the actuator, we designed a computer analogue control system by closed-loop electro hydraulic proportional valve to the moving speed of sliding block of the hydraulic press, which lays a foundation for the further key parameter control. 以试验液压机作为执行机构,设计了对液压机速度进行控制的计算机模拟量闭环电液比例流量控制系统,为进一步实现液-固挤压复合材料关键参数的控制奠定了理论基础。
The mould structure for the product is also introduced and this mould structure is used to solve the problem of long distant core pulling for four cavities in one mould at three dimensional ( systems) by using tapered pin and sliding block. 并介绍了采用斜销滑块结构解决该制品一模四腔的三维系统的长距离抽芯问题的模具结构。
The manufacture process of a typical sliding block is introduced in detail by real instance, this can be referenced by programming the manufacture process of same kinds of die sliding blocks. 通过实例详细介绍了一种典型哈夫滑块的加工工艺,可为编制同类模具滑块的加工工艺提供参考。
Design of bulging die with sliding block for PVC pipe PVC管滑块胀口模设计
Using the theory of Terzaghi's relation soil pressure, the minimal support pressure formula with tunnel face in stratified sandy soil was obtained based on the principle of sliding block entire force balance. 采用太沙基松动土压力理论,根据滑动块的整体受力平衡,推导出砂性土中考虑成层土的开挖面最小支护压力计算公式。
He castings of pipe joint with outer screw are manufactured by a moving core mechanism of inclined sliding block. 带有外螺纹的管接口铸件采用斜滑块抽芯机构生产。
The paper presents the algorithm for the minimal work flow transmission angle γ gmin by the means of the motional analysis of crank sliding block mechanism. 通过对曲柄滑块机构的运动分析,得出了最小工作行程传动角γgmin的求法。
Through the design of the progressive die for the cover gate, the structure and the working process of the mechanism of automatic feeding for the progressive die that realized by utilizing the back_and_forth action of the sliding block of the pressing machine were introduced. 通过罩门级进模设计介绍了一种利用压床滑块往复运动实现带料自动送料机构的结构及工作过程。
For further enlarging die validity stroke, a method that adding a crank and sliding block in synchronism mechanism was brought forward in this paper, the mathematical model of die validity stroke was built after reformed, and optimization were carried out. 为了进一步增大模块的有效行程,本文提出在同步机构上增加一曲柄滑块的方法,建立了改造后模块有效行程的数学模型,进行了优化分析。