By analyzing the hoisting and feeding-off models under the rated load, the maximum dynamic loads and dynamic coefficients of fast line, dead line, every travelling line and derrick were obtained.

对仿真模型在额定工况时的起升、下钻过程进行了仿真运算，得到了游动系统中快绳、死绳、各游绳及井架上的最大动载荷和动载系数。

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Professor Derrick Pounder, an expert in forensic medicine at the University of Dundee, said people travelling to regions where rabies was a problem had to weigh up whether it was sensible to get vaccinated before setting off on their travels.

BBC: NEWS | Health | Rabies warning over minor bites