本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
并利用本系统就均匀初始场、加密观测资料和常规报文资料作为非均匀初始场分别进行了模拟试验。
The system has been used to perform numerical test according to homogeneous initial fields and inhomogeneous initial fields, which was showed by intensive and conventional observation data.
经反复修改和试验，设计出一种比较合理的灵活的复杂观测系统。
A complicated but appropriate and effective layout was designed after many experiments and modifications were made.
建立了包括设备、算法及软件的细观测量系统以用于测量土与结构接触面试验中土颗粒的运动。
A microscopic measurement system including device, algorithm and software was presented to observe and measure the particle movement in soils during soil-structure interface test.
在流动vlbi的观测试验中，天线系统噪声温度和天线效率是观测前系统调试和检测的两项重要内容。
Antenna system noise temperature and antenna efficiency are the most important items in the system debugging and checking before the VLBI observation.
试验内容包括地震波激发参数试验、观测系统参数试验和地震反射资料处理方法试验。
The tests include seismic wave excitation parameter test, observation system parameters test and seismic reflection data processing test.
对室内模型试验进行沉降预测，并和实验观测数据以及自适应神经网络系统(ANFIS)预测结果进行了比较。
The subsidence of the indoor model test is also predicted with this theory. The observed data are compared with the predicted data with the adaptive neuro-fuzzy inference system (ANFIS).
本文主要叙述地球观测卫星全物理仿真系统组成、系统仿真内容和方法、试验结果。
This paper mainly presents the composition of the single axis physical simulation system for the earth observation satellite, the content, method and the results of the simulation.
根据平台式惯性测量系统的实际情况，简化了惯性测量误差模型，推导了平台式惯性测量系统误差观测方程，并进行了车载试验的试验设计。
According to the practice of vehicle test of platform inertial measurement units, the error model of inertial measurement units was simplified, and the error measurement equations were deduced.
本试验对湖羊胎儿期与生后期卵巢的发育进行了系统观测。
Systematic anatomical and histological observation were made of development of the ovary, both in the foetal and post-natal stages, of the Hulambs.
用淮阴市常规地面观测资料对方案进行的试验表明，该方案能够将不易区分的天气系统分成鲜明天气特征的气团类别。
Results using routine surface meteorological variables show that we can get airmass categories each having distinct feature and circulation pattern by the methodology.
实验VLBI系统建立后进行了初次试验观测。
First trial observations have been made since the establishment of the experimental VLBI system.
实验VLBI系统建立后进行了初次试验观测。
First trial observations have been made since the establishment of the experimental VLBI system.
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