| 摘要 |
PROBLEM TO BE SOLVED: To provide a ground strength measuring device requiring not much time for measuring ground strength. SOLUTION: This ground strength measuring device 10 measures ground hardness from a moving distance of a rod 30 by pressing the rod 30 connected to an elastic body 40 to the ground, and is integrally constituted by arranging the elastic body 40, the rod 30, and a displacement gauge 50 for detecting the moving distance of the rod 30 in a frame 20, and is characterized by installably constituting the frame 20 on a moving vehicle 60. COPYRIGHT: (C)2004,JPO&NCIPI
|
