Joint structure of concrete floor slab, method of joining concrete floor slab and method for producing concrete floor slabProblem to be solved: to improve the strength at the time of joining and joining while facilitating positioning in joining. Solution: in the joint structure 1 of a concrete ...
SUBSTANCE: joining device can be used in span structures of bridges for combining sectional reinforced concrete slab of carriage way with metal structure of bridge. Device has components embedded in reinforced concrete slab. Embedded components has openings which are coaxial with holes made in main ...
Slip Failure Strength of Infilled Concrete with Reinforced PHC Pile by One-Cutting Method Existing method protruding strands that are embedded in PHC pile to connect pile head and foundation slab shows poor constructibility. As this causes crack and damage in pile head and casualties often occurs...
1407679 Flooring construction 1922-02-21 Ruthrauff 1371856 Concrete paving-slab 1921-03-15 Cade 1194636 N/A 1916-08-15 Joy 1124228 N/A 1915-01-05 Houston 0753791 N/A 1904-03-01 Fulghum 0714987 N/A 1902-12-02 Wolfe 0213740 N/A 1879-04-01 Conner Foreign...
PROBLEM TO BE SOLVED: To provide a joining structure of a concrete slab and a joining method of a concrete slab capable of eliminating a range in which prestress is introduced in an overlapping manner while introducing prestress in a joint. SOLUTION: A first concrete slab 10A is prestressed ...
Problem to be solved: to provide a joining method of a concrete floor slab to reduce the occurrence of crevice between an intercast concrete and a reinforcing steel after hardening of an interlaced concrete. Solution: when the first concrete floor plate 10 is used for passage of the vehicle ...
To provide a concrete floor slab joining method that reduces the occurrence of a gap between a filling concrete and reinforcing bars after the filled concrete has hardened.SOLUTION: In a concrete floor slab joining method in which a concrete floor slab is joined through a filling concrete section...
PILE HEAD JOINING STRUCTURE FOR EXISTING CONCRETE PILE AND FOUNDATION SLAB CONCRETEPROBLEM TO BE SOLVED: To prevent damage and fialure of a pile head part of an existing concrete pile.OSUGI FUMIYA大杉 文哉OMICHI KUNIO大道 邦雄
JOINING METHOD OF PRECAST CONCRETE SLABPURPOSE: To perform simplified rigid joining in a joining method of adjoining precast concrete slabs without requiring a nut, coupler or the like.MIYAUCHI TAKESHI宮内 健
Problem to be solved: to provide a junction structure of a concrete floor slab and a method of joining a concrete floor plate, in which the press Torres is introduced into the joint portion, and the area where the introduction of the press Torres is overlapped can be eliminated. The ...