本文给出通过高灵敏度桥式温度传感器与微机联机,采用自动数据采集技术测定燃烧热的方法与实用技术。
In this paper, a practical technique to measure heat of combustion is given by way of applying high sensitive bridge temperature sensor linked microcomputer and automatic data acquisition system.
安装前要对起重机安装跨度,金属结构主梁的拱度、水平旁弯,小车轨道高低差、轨距偏差,桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
而对于新建桥梁我们需要准确评定该桥的承载能力、设计与施工质量,从而确定工程的可靠度。
Moreover for those Bridges set up lately, we need to assess the loading capacity, the design and the construction quality of the Bridges, consequently confirm the credibility of the engineering.
斜拉桥与桁架和梁式类型桥之间,在结构上的一个最显著不同之处,在于柔度方面。
One of the most noticeable structrual differences between the cable-stayed bridge and the truss and girder types lies in the field of flexibility .
通过与单电桥相比,得出双电桥桥臂电阻与电桥灵敏度的关系,从而确定了双电桥桥臂电阻选择的原则。
Compared with single bridge, the relationship between the arm resistance of double bridge and its sensitivity can be determined. Therefore, the rule for selecting arm resistance is obtained.
通过与单电桥相比,得出双电桥桥臂电阻与电桥灵敏度的关系,从而确定了双电桥桥臂电阻选择的原。
Compared with single bridge, the relationship between the arm resistance of double bridge and its sensitivity can be determined.
在低覆盖度下,单个乙烯分子占据了短桥位和顶位之间的中间位置。
At low coverage the ethylene molecule occupies approximately the midway between the short bridge and atop sites.
本文通过对桥梁结构物中钢筋锈蚀的分析,来评定桥梁结构中钢筋的使用状态,为准确鉴定旧桥的质量与可靠度提供技术数据。
According to the analyses of rust steel bar in bridge structure, this paper assesses the usage status of reinforce steel bar to provide technique data for identifying old bridge quality correctly.
基于模糊失效准则建立了混凝土箱梁桥的可靠度计算模型,并计算了一座实桥基于模糊失效准则的可靠度。
On the basis of fuzzy failure criterion, model of reliability of concrete box-girder bridge is set up, and the reliability of existing bridge is calculated.
本文根据桥渡冲刷理论,应用结构可靠度计算方法中的验算点法,建立了桥渡冲刷可靠度计算的数学模型,并给出了具体算例。
Based on the theory of bridge crossing scour, the reliability calculation model is established with checking point method, and the model is tested by the sample bridge crossing.
本文分析了用电阻箱作桥臂电阻自组电桥的灵敏度及测量结果不确定度,给出桥臂电阻的选择原则。
The sensitivity of the self-organized bridge using resistance box as arm resistance and the uncertainty of the measuring result are analysed. The selecting principles are given.
首先介绍了钢桥疲劳剩余寿命评估的常规方法及其缺陷,这种缺陷可以由可靠度方法弥补。
The common method for evaluating the remaining fatigue life of steel Bridges and limitations of the method are presented.
讲述悬臂施工设置预拱度的原理,从而推导曲线桥悬浇施工时预留位移的一般计算公式。
Describe the principles of setting camber in the process of cantilever construction and deduce the general formulas for its calculation.
为了研究射频对电火工品的影响,利用传导方法分别测定了三种不同的桥丝式电火工品试样的敏感频率,然后在敏感频率条件下根据升降法对试样的射频感度进行了测定和计算。
The sensitive frequency were measured using conduction method, and the radiofrequency sensitivity was tested and calculated in the condition of sensitive frequency based on the up-down method.
本文依据结构可靠度理论,对在用钢筋混凝土梁桥的承载力可靠度进行研究。
In this dissertation, the structure bearing capacity reliability of the used reinforced concrete beam-bridge is researched by structure reliability Theory.
给出梁桥承载力可靠度功能函数及推导功能函数中结构抗力理论(或设计)概率模型。
And the state function on bearing capacity reliability of beam-bridge is presented and the structure resistance theory (or design) probability model in state function is deduced.
分析了恒压源供电下的桥路输出特性以及影响电桥电压灵敏度的各种因素。
The output characteristics of the bridge circuit which supplied with constant voltage source are analysed.
提出了采用货车脱轨安全度来确定铁路钢梁桥的横向振幅允许值。
The allowable lateral amplitudes based on the derailment factor of the freight vehicles are suggested.
对骨折进行骨板固定后,骨折端的活动度取决于外部负荷的大小、固定系统的刚度以及骨折间桥接组织的刚度。
After the broken bones are fixed, its activity is determined by the load, the construction stiffness of fixation system and bridging tissue.
通过理论和实验证明,阐述了提高交流电桥灵敏度的桥臂最佳配置方法。
This paper gives the best method in configuring the bridge arm to improve the sensibility of the AC bridge by way of theoretical deduction and experiment.
其传感器是利用对磁场具有高灵敏度的钴基非晶态合金丝作为敏感材料,并采用单磁芯双绕组结构、多谐振荡桥励磁,它是一种体积小、性能高的新型磁场传感器。
Using single amorphous-core and double-winding as the sensitive element excited by multivibrator bridge, a kind of weak magnetic sensor with small size and high performance is developed.
这座桥使用了23根铝制的框架,这些框架均以3.91度逐渐翻转,从一头到另一头翻转完90度。以便营造出一种手风琴的象形效果。
The bridge is constructed of 23 aluminium frames which twist in a series of 3.91 degree steps, rotating through 90 degrees from end to end to create a concertina effect.
本文以电视机中常见的桥T吸收回路进行一系列灵敏度的实际分析。
The sensitivities of the T-brige circuits in TV are analysed practically.
不同的转化带,自生粘土矿物的分布产状也不同,其中孔隙桥接粘土对孔隙度和渗透率影响最大。
The influences of pore-bridging clay on the porosity and permeability of the reservoir are prominent.
通过双桥间的互补,同时消除了压力传感器的热零点漂移和热灵敏度漂移,文中给出了温度漂移补偿的具体算法及相应的实验结果。
The thermal shifts of both zero output and sensitivity of the pressure sensor are eliminated by the compensation With two bridges. A theoretical analysis and experiment are presented in this paper.
本文利用模糊综合理论来进行连续梁桥的可靠度评估,以便为工程决策做出正确的指导。
In this paper, for making the right engineering decision, use fuzzy comprehensive theory to evaluate the reliability of certain continuous girder bridge.
目前关于在役混凝土连续梁桥的可靠度研究并不多,这是本文的出发点。
At present, the research on the reliability of existing concrete bridge is not abundant, which is the starting point of this paper.
目前关于在役混凝土连续梁桥的可靠度研究并不多,这是本文的出发点。
At present, the research on the reliability of existing concrete bridge is not abundant, which is the starting point of this paper.
应用推荐