通过木排原型阻力的现场测试与相应的模型试验分析对比，确定了木排粗糙度附加系数的数值。
The value of additional coefficient of raft roughness is established through the comparative analysis of raft prototype resistance measurement on the spot and relevant model experiment.
对于很多大型的港口装卸机械的动力仿真问题研究较少，很多有关集装箱岸桥的研究都是通过对现场上测试的数据进行整理与分析。
There are a little research on emulating of Dynamic Response of portal crane and some work is to study and analyze the data which be obtained from the test on Container Crane .
对于很多大型的港口装载机械的动力仿真问题研究较少，很多有关抓斗卸船机的研究都是通过对现场上测试的数据进行整理与分析。
There are a little research on emulate of dynamical respond of port crane and some work is to study and analyse the data which be obtain by tested on unloader.
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