本文分析了智能变送器的作用和工作原理，针对应用中使用的不同的传感器输出不同幅值的弱直流电信号的要求，设计了智能变送器系统。
This thesis analyzes function and operation principle of intelligent transducer. The transducer is designed chiefly for different weak output signal of non-standard sensors.
本文分析了智能变送器的作用和工作原理，针对应用中使用的不同的传感器输出不同幅值的弱直流电信号的要求，设计了智能变送器系统。
This thesis analyzes function and operation principle of intelligent pansducer. The pansducer is designed chiefly for different weak output signal of non-standard sensors.
最后通过工程实例进行了比较分析，结果表明计算值与实测值较为吻合，弹性薄板理论法能考虑空间作用的影响，可为地下连续墙的设计施工提供理论依据。
Finally, the examples of engineering show that the calculated values are well accorded with the results of the tests, and the elasticity sheet theory method involves the spatial effect and pr.
同时，考虑到隧道选线的经济合理性，提出了爆破施工荷载作用下隧道顶板厚度设计参考值，并进行了验证，对类似工程具有一定的指导意义。
Then, the design rock cover is steady under such explosive load. At the same time, the referenced rock cover is offered in view of the economical factors, and the value is testified finally.
以南京长江越江隧道初步设计方案（沉管段）为例，计算了其在高斯平稳随机过程地震动作用下的动力反应均方根值和纵向抗震动力可靠度。
The Nanjing Changjiang Tunnel is used as an example to compute the square-mean-root responses and the longitudinal aseismic reliabilities under stationary random earthquake loads.
以南京长江越江隧道初步设计方案（沉管段）为例，计算了其在高斯平稳随机过程地震动作用下的动力反应均方根值和纵向抗震动力可靠度。
The Nanjing Changjiang Tunnel is used as an example to compute the square-mean-root responses and the longitudinal aseismic reliabilities under stationary random earthquake loads.
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