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| [mbbmRM1200] Measuring device for acoustic roughness of running surfaces of the rail |
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Lase ¹æ½ÄÀÇ Ã¶µµ·¹ÀÏ roughness ÃøÁ¤ ÀåºñÀÔ´Ï´Ù. 60~250km/h·Î ¿îÇàÇϴ öµµ·¹ÀÏÀÇ Ç¥¸é °ÅÄ¥±â´Â ¼ÒÀ½¿¡ Áö´ëÇÑ ¿µÇâÀ» ¹ÌÄ¡°í ÀÖÀ¸¸ç, ¹ú½á ºÎÅÍ À¯·´¿¡¼´Â ÀÌ¿¡ ´ëÇÑ ¸ð´ÏÅ͸µÀ» ÁÖ±âÀûÀ¸·Î ¼öÇàÇϰí ÀÖ½À´Ï´Ù. ÀÌµé ¼ÒÀ½ ±Ô°ÝÀº EU/ISO 3095 ¹× 3381¿¡ ¿¡ ÁØÇϰí ÀÖ½À´Ï´Ù.
´Ù¿î·Îµå: mbbm_rail_roughness.pdf
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µî·ÏÀÏ:
07-07-28 16:13 Á¶È¸ :
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