通过比较定长扣索法的优点在于施工简便,操作容易,节段安装中不需要调整扣索索力,从而对施工控制有一定的参考意义。
The method of limit length of cable advantages in simple construction, easy operation, and no readjustment, it can be used for reference in the construction control.
本文对主梁的颤振导数识别,采用与主梁颤振分析试验相同的节段模型和测量装置,以自由振动法进行试验。
This paper makes use of free vibration method, using the same model and measuring device to identify the flutter derivatives of the girder.
目的:探讨节段性分析法在胎儿心脏超声检查中的方法和临床价值。
Objective: To evaluate the clinical method and value of sequential segmental analysis in fetal echocardiography.
在模拟的紊流风场中,应用这一方法对平板和江阴长江大桥的节段模型进行了试验,识别了其气动导数。
A thin plate and the sectional model of the Jiangyin Bridge were tested in turbulent wind in a wind tunnel to extract their flutter derivatives.
短线法箱梁节段预制拼装桥梁施工技术在国外应用较多,在我国近年来也有应用。
The construction technique of box girder precast segment assembling by short-line method has been applied abroad, while applied in China in recent years.
斜拉扣挂施工中索力计算复杂,根据“零弯矩法”概念,推导出拱肋节段吊装中各施工阶段扣索索力的计算公式。
On the basis of conception of zero moment, we can deduce the computational formula of the tension of cable in the different construction stage of the steel tube arch ribs.
用16 -节段半定量分析法对左心室各节段收缩运动和增厚情况给予分级记分。
Left ventricular regional wall motion and thickening in each segment were graded and scored using a 16 segment model and semiquantitative analysis method.
胎儿超声心动图是以胎儿心脏血流动力学为基础,节段诊断法为根本,结合临床知识及动态图像进行诊断。
Fetal echocardiography is based on the fetal circulation and segmental analysis, combined with clinical knowledge and dynamic image for diagnosis.
按照振动驱动机制不同,节段模型试验方法可分为自由振动法和强迫振动法两大类。
According to different driving ways of vibration, the sectional model test methods can be classified into two major categories, i. e. free-vibration method and forced-vibration method.
采用节段性按摩法、异常姿势矫正法。
Moment massage method and abnormal attitude redress method were adopted for massage.
结论:应用多频节段生物电阻抗分析法测量人体成分具有较高的可重复性。
CONCLUSION: Multifrequency segmental bioelectrical impedance analysis is reliable in measuring human body component.
摘要 :目的利用三维有限元法分析腰椎不同运动状态时椎弓根钉的置入位置对邻近节段椎间盘应力的影响。
Abstract : Objective To analyze the effect of pedicle screw implant location on the stress of adjacent segment intervertebral discs under different conditions with three dimensional finite element.
目的:研究在胸椎节段应用椎弓根旁路法植入椎弓根螺钉的力学可行性。
Objective To identify the biomechanical feasibility of the extra-pedicular technique for screw insertion in thoracic.
方法:收集15例紫绀型先天性心脏病尸检病例,应用心脏节段分析法进行解剖形态学观察描述。
Methods: 15 cases of cyanotic congenital heart disease were collected and studied by sequential segmental analysis.
目的:应用三维有限元法建立L3~5腰椎活动节段力学模型。
OBJECTIVE: To construct a lumber spine (L3-5) biomechanical model using three-dimensional finite element method.
目的:应用三维有限元法建立L3~5腰椎活动节段力学模型。
OBJECTIVE: To construct a lumber spine (L3-5) biomechanical model using three-dimensional finite element method.
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