The horizontal reinforcing bars are installed almost at the center of the concrete blocks by the action of the connecting blocks 1, and the concrete blocks in lateral and vertical directions can be self-supported without filling mortar. Vertical reinforcing bars are then inserted in cavities of ...
;SOLUTION: The front ends of the hoops 11a, 11a of each block are fixed at the mutually opposed places of connecting end faces 12A, 12B between the blocks of each precast-concrete block 10A, 10B mutually joined through or without through mortar or other adhesive materials, brackets 13a, 13a...
CONSTITUTION: A grout mortar for connecting concrete reinforcing rod is produced by mixing 10-60 wt.% of cement, 0.1-6.0 wt.% of an admixture composed of polycarboxylate, melamine and naphthalene compounds, based on total weight of product. The mortar contains further 20-80 wt.% of sand ...
The method involves aligning two precast concrete units connected with each other, such that their connecting grooves (4) are arranged opposite to each other. The free edges of the connecting grooves run parallel to each other spaced by a separating line. The thixotropic mortar is introduced in ...
[PROBLEMS] To easily place a foundation block at a predetermined bending arrangement position with respect to an adjacent foundation block, and to fill stuffing such as mortar or concrete between the adjacent foundation blocks with a low-cost connection means. The guardrail is formed by connecting ...
Connecting tube structure of mortar concrete sprayer村上 堅記
Device for mixing or conveying abrasive composition, e.g. mortar or concrete, comprises connection for connecting spiral segments of spiral integrated in overlapping jointdoi:DE102006003417 A1A device for mixing or conveying an abrasive composition comprises a connection for connecting the spiral segments...
Device for mixing or conveying abrasive composition, e.g. mortar or concrete, comprises connection for connecting spiral segments of spiral integrated in overlapping jointA device for mixing or conveying an abrasive composition comprises a connection for connecting the spiral segments (13, 14) of a ...
Connecting tube structure of mortar concrete sprayer村上 堅記
position in a predetermined bending position with respect to the adjacent blocks, and to connect the adjacent blocks between the basic blocks at low cost, without filling the stuffed material such as mortar or concrete, and adjacent foundation blocks The gap is fixed to form an extended guard. ...