ÊÅÑ¡ÂÖ´ËÔ¹ (Rock Bolt/ Soil Nail System)
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ª¹Ô´¢Í§àËÅç¡ÂÖ´ËÔ¹ (Type of Rock Bolt)
- àËÅç¡àÊé¹·¹áç´Ö§ÊÙ§ (Deformed Bar)
- àËÅç¡à¡ÅÕÂǵÅÍ´ (Thread Bar)
- àËÅç¡ÂÖ´ËÔ¹ÃкºàªÔ§¡Å (Mechanical Anchor)
- àËÅç¡ÂÖ´ËԹẺʻÃÔ·à«· (Split Set)
- à¤àºÔéÅÂÖ´ËÔ¹ (Cable Rock Bolt)
- ¡ÅÒÊä¿àºÍÃìÂÖ´ËÔ¹ (GFRP Rock Bolt)
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