JOINT CONSTRUCTION OF PAVING SLAB AND BACK-FILLING MATERIAL-FILLING DEVICEPURPOSE: To obtain such a back-filling material-filling device excellent in work efficiency and to make it possible to surely slide a joint reinforcement.TSUJI SATOYUKI
The other side horizontal hole 9 capable of inserting the front end side of the joint reinforcement 5 is formed in the other side end face 7 of the paving slab 1 in correspondence with a horizontal hole 4 on one-side. A leading hole connecting between the inside end face 4A of the ...