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Graphical Abstract
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Abstract
The singlevehicle mobile 60Co container inspection system(CIS) is developed. The singlevehicle CIS assembles all devices on one truck. Objectcontainer is still while inspection vehicle moving with gantry surround it, and the inspection is completed. The singlevehicle CIS has advantages of briefness and flexibility. Its contrast indicator(CI)and image quality indicator(IQI) for 100 mm steel plate attain to 1.0% and 4.0% respectively and steel penetration(SP) is about 210 mm. Maximum dose per scanning is about 5 μGy, scanning speed varies from 6 to 18 m/min, maximum speed of transportation is 90 km/h.
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