⊙ 골재시험기     /KS-GS, GSR   /KS-409    /KS-428   /KS-429   /KS-426   /KS-417    /KS-416  
                           /KS-413    /KS-430   /KS-348   /KS-427    / KS-407   /KS-405    /KS-406   /KS-406
                           /KS-408    /KS-401   /KS-402   /KS-403    /KS-440    /KS-CL-1B

1. 암석 테스트 햄머

◎ 모델명 : KS-GS, GSR

＊ Practical Conclusions of Model GS, GSR

• determination on the unconfined compresive strenth of rock
• determination of modulus of deformation and stratic elastic modulus for the foundation rock
• determination of index properties
  • (a)dry bulk specific gravity
  • (b)void index