The results show that the internal friction angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in-situ stress and support resistance all are certain. 分析结果表明,在地应力和支护阻力一定时,岩石的内摩擦角对深埋巷道围岩位移的影响最为明显。
By measurement of the scanning angle of the laser beam, the displacement of the metal plate can be calculated. 通过对光束扫描角度的测量,就可计算出金属板的位移量。
By the analysis of displacement at initial crazing, probability statistical mode and its parameters of relative displacement angle were presented. The control criterion of relative displacement angle was deduced. 结合试验的初裂位移分析,给出了层间相对位移角的概率统计模式及相应的统计参数,提出了小砌块建筑层间位移角的控制标准。
Second, along with the increase of ply angle, the divergence speed of the wing ascends, the maximal vertical displacement goes down first then up, the maximal torsion angle of the wingtip and the ratio of lift curve slope between elasticity and rigidity decrease gradually. 随着偏轴角的增加,机翼的发散速度逐渐升高,翼尖最大垂直位移先减小后增大,翼尖最大扭角和弹性升力线斜率与刚性升力线斜率的比值均逐渐减小;
Brace slip block organization simulation based on MATLAB ( Simulink) is discussed in this paper, which cover angle Speed of the bindiny mechanism, speed displacement and acceleration of the slip block in the brace slip block organization on the simulation. 研究了基于MATLAB(Simulink)的曲柄滑块机构仿真。内容包括曲柄滑块机构中连杆的角速度仿真,滑块的位移、速度以及加速度仿真。
Influences of axis inclination, length, clamping angle of anchorage, roughness and bonding degree of interface on the displacement of anchorage and repose stability of rock mass were explored. 就锚碇体轴线倾角、长度、夹持角、接触界面粗糙度及结合程度对锚碇位移和岩体安息稳定性的影响作了深入探讨。
Objective: Three-dimensional mathematical models of the mandible with temporomandibular joint was developed that was used to analyze the influence of different tilted angle on the distribution of the stress, strain and displacement on the implant-bone interface. 目的:建立包括颞下颌关节的下颌骨三维有限元模型,分析不同倾斜角度种植对种植体骨界面应力、应变及位移分布状况的影响,为临床设计应用提供理论参考依据。
The conception of virtual work was modified by defining the tangent of a rotating angle of a cross-section as the rotational displacement and explaining the relationship of forces and displacements as forces not dragging along the displacements. 提出了用截面转角的正切值定义截面的转动位移,并将虚功中力和位移的关系描述为力不随位移拖动的模式。
In this paper, according to geometric optical principle, we present a design for measuring slight angle displacement by CCD detector, few seconds of arc slight angle displacement can be measured and monitored. 本文利用几何光学原理设计了一种利用CCD测量微小角位移的装置,可监控、测量秒级角位移。
The relations between bending angle of different shape of sheet section and time and difference temperature were measured with displacement sensor and thermocouple. 测量了不同板材截面原始几何形状的激光弯曲与时间、温度差之间的关系。
According to the theory that the bolt and the joint plane have the same distortion, the optimal anchoring angle and distortion angle are discussed, which are following with the changes of the tangential joint displacement and joint friction angle. 本文从理论分析出发,以锚杆和节理面共同变形为基础,探讨了锚杆最优锚固角和变形角随节理切向位移和节理摩擦角变化的规律。
Compared with the wind velocity and the prestress, the membrane angle had a marked influence on the wind-induced dynamic factor of the membrane displacement. 与风速和预应力水平相比,膜面倾角对膜面位移风振系数的影响更为显著,并对不同倾角的膜面位移风振系数提出了建议值。
The multibody system with a floating base is composed of Ro-Ro ship and the slipping heavy load. This paper takes the rolling angle of the ship and the transverse displacement of the heavy load on deck as two degrees of freedom. 在滚装船&自由移动重载荷组成的浮基多体系统中,取滚装船的横摇角和重载荷在甲板上的横向位移为此系统的两个自由度。
From the angle of dynamic design and information construction, a displacement back-analysis method which applies monitor information to determine soil properties and direct design and construction of slope excavation is found in this paper. 本文从动态设计和信息施工的角度出发,建立了将现场监控量测信息用于确定深挖路堑边坡土体参数和指导设计与施工的位移反演方法。
Based on three kinds of optimum target* optimum transfer angle, steady swing of driven components, and maximum swing angle of drived components caused per unit displacement of hydraulic cylinder, the optimum dimension design of centrally symmetrical mechanism with swinging cylinder are designed in this paper. 本文根据三种优化目标&传动角最佳、从动件摆动平稳和液压缸一定相对位移产生尽量大的从动件摆角,对对中式摆动缸机构进行了机构尺度的优化设计。
The series solution for the scattering of plane P and SV waves by an underground circular lined tunnel is used to quantitatively analyze the effects of incident wavelength, incident angle, diameter of tunnel, and liner stiffness on ground surface displacement amplification. 利用地下圆形衬砌隧道对入射平面P波和SV波散射级数解答,定量分析了入射波长、入射角度、隧道直径、衬砌刚度等因素对沿线地表位移放大作用的影响。
As the misalignment angle of the concave mirror is 0.4 mrad, the displacement of the near-field laser spot figures is 14 mm. 凹面全反镜失调角为0.4mrad时,激光器输出光斑位移14mm。
Angle displacement quantities of guide pulley and count reposition position of cutter displacement which are obtained through approach switch are translated into pulse signals; 采用接近开关将检测到的导向滑轮的角位移量和钻具位移的计数复位位置转换为脉冲信号;
The Measurement of Small Angle of Biprism by Displacement Method 位移法测量双棱镜微小棱镜角
Design for blower static blade angle of electric displacement instruction and its application 鼓风机静叶角度电位移指示的设计应用
Objective: To analyze the influence of different tilted angle on the distribution of the stress, strain and displacement on the implant_bone interface. 目的:分析不同倾斜种植对种植体界面应力、应变及位移分布状况的影响。
When the on-line inspection system of gear is being used, the outer angle elements may have a little change. This paper analyzes the rule of point displacement caused by the change of angle elements on the basis of math model for area CCD camera. 齿轮在线检测系统使用时,相机的外部角元素会产生微小的变化,本文以面阵CCD相机的数学模型为基础,分析了角元素的变化引起的像点移位的规律;
Acceleration responses at the top of the tower in each angle are obtained by wind tunnel tests. And thusly the RMS of buffeting displacement could be calculated. 6. 通过风洞试验,得出了桥塔塔顶在每个角度下的加速度响应,而后计算出塔顶的抖振位移均方差。
It is showed that the effects of the amplitude and the angle of the tilted support spring of the system on the displacement and the shock response acceleration of the system are particularly noticeable. 研究表明系统振幅、支承角等对系统位移与加速度响应的影响极为显著。
The swinging angle detection of outside ball basket by using hydraulic drive system and sliding displacement detection of inside ball basket is indirectly achieved by detecting swinging angle and computus. 其中外球笼的摆角检测是用液压传动系统来实现的,而内球笼滑移量的检测则是通过检测其摆角来间接计算的。
As for what value of the inclination angle of the pile body to assure the minimal value of the pile top displacement, it depends on the factors of typical engineering geology and loading value, etc.. 至于桩身倾斜度取什么值时桩顶沉降最小还要结合具体的工程地质和外荷载大小等因素综合确定。
The calculation results show that in such structure layout and layer, the structure of the layers of the maximum displacement Angle does not exceed standard of shear wall structure between layers of the biggest displacement Angle limit regulations. 计算结果表明:在此类结构布置和层数下,结构层间位移角的最大值未超过规范对剪力墙结构结构最大层间位移角的限值规定。
Parallel Double-Joint CMM based on non-orthogonal coordinate measuring system, which has an angle scale and two precision joints for measurement of X-Y plane, linear displacement guide and ruler for Z axis. 基于非正交坐标测量系统的平行双关节坐标测量机具有两个精密关节和角度盘,可实现在X-Y平面上测量,并具有Z轴方向测量的线位移导轨和标尺。
When the inclination angle of pile body agrees with that of the loading, the pile top displacement is minimal. 当桩身倾斜度与荷载倾斜度一致时,桩顶沉降值最小。