Patent classifications
E01D21/00
FLARED REINFORCED PIER AND PIER BRACKET ASSEMBLY AND METHODS OF MANUFACTURING AND USE
A starter pier for a pier bracket assembly that is used support a structure (e.g., a foundation of a building, or the like). The starter pier has a first end, a second end, and an intermediate portion. The first end may be a flared first end that is swaged using a die. A reinforcing member may be inserted into the flared first end to provide support for the flared first end of the starter pier. The reinforcing member may be operatively coupled to the flared first end of the starter pier by compressing the flared first end around the reinforcing member using a mold. Additionally, or alternatively, the reinforcing member may be press-fit into the starter pier, connectors may be used, or the like to operatively couple the flared first end to the reinforcing member.
FLARED REINFORCED PIER AND PIER BRACKET ASSEMBLY AND METHODS OF MANUFACTURING AND USE
A starter pier for a pier bracket assembly that is used support a structure (e.g., a foundation of a building, or the like). The starter pier has a first end, a second end, and an intermediate portion. The first end may be a flared first end that is swaged using a die. A reinforcing member may be inserted into the flared first end to provide support for the flared first end of the starter pier. The reinforcing member may be operatively coupled to the flared first end of the starter pier by compressing the flared first end around the reinforcing member using a mold. Additionally, or alternatively, the reinforcing member may be press-fit into the starter pier, connectors may be used, or the like to operatively couple the flared first end to the reinforcing member.
METHOD FOR THE PRODUCTION OF A DECK SLAB FOR A BRIDGE
“A method for producing a construction section of a deck slab for a bridge includes the following operations: producing a bottom layer composed of a segment and having cross beams, which are arranged in the transverse direction in regard to the longitudinal axis of the longitudinal bridge girder, from reinforced concrete; transporting the bottom layer having the cross beams for a construction section of the deck slab using a conveyor device from an assembly site to an installation site and lowering it into the installation position; producing a top concrete layer for a construction section of the deck slab on the bottom layer; removing the bottom layer having the cross beams for a construction section of the deck slab from the conveyor device and moving the conveyor device away from the installation site.”
METHOD FOR THE PRODUCTION OF A DECK SLAB FOR A BRIDGE
“A method for producing a construction section of a deck slab for a bridge includes the following operations: producing a bottom layer composed of a segment and having cross beams, which are arranged in the transverse direction in regard to the longitudinal axis of the longitudinal bridge girder, from reinforced concrete; transporting the bottom layer having the cross beams for a construction section of the deck slab using a conveyor device from an assembly site to an installation site and lowering it into the installation position; producing a top concrete layer for a construction section of the deck slab on the bottom layer; removing the bottom layer having the cross beams for a construction section of the deck slab from the conveyor device and moving the conveyor device away from the installation site.”
Simplified steel orthotropic deck bridge panel
A cost-effective orthotropic deck bridge panel which is capable of being standardized to facilitate the use of orthotropic decks on short span bridges. Inclusion of a concrete deck in the panel simplifies fabrication details, thereby increasing the economic viability of the disclosed orthotropic deck panel in short span bridge projects. Shortcomings in fabrication of steel support ribs of the panel are overcome by using a cold roll-forming process instead of a press brake to form longitudinal bends in sheet material. The cold roll-forming process further allows camber to be introduced in the support ribs, thereby eliminating an extra manufacturing step.
Simplified steel orthotropic deck bridge panel
A cost-effective orthotropic deck bridge panel which is capable of being standardized to facilitate the use of orthotropic decks on short span bridges. Inclusion of a concrete deck in the panel simplifies fabrication details, thereby increasing the economic viability of the disclosed orthotropic deck panel in short span bridge projects. Shortcomings in fabrication of steel support ribs of the panel are overcome by using a cold roll-forming process instead of a press brake to form longitudinal bends in sheet material. The cold roll-forming process further allows camber to be introduced in the support ribs, thereby eliminating an extra manufacturing step.
FORMWORK SYSTEM AND METHOD
A formwork system, including a plurality of side formwork elements configured to confront a concrete structure, a horizontal formwork panel configured to support the concrete structure, and at least one working platform, wherein the system is configured to be split in a longitudinal direction and stricken or cycled from the concrete structure in two discrete parts.
FORMWORK SYSTEM AND METHOD
A formwork system, including a plurality of side formwork elements configured to confront a concrete structure, a horizontal formwork panel configured to support the concrete structure, and at least one working platform, wherein the system is configured to be split in a longitudinal direction and stricken or cycled from the concrete structure in two discrete parts.
ASSEMBLED TYPE PIER COLUMN MEMBER WITH STEEL-CONCRETE COMPOSITE STRUCTURE
A segment-assembled type pier column member with a steel-concrete composite structure includes a reinforcement tube embedded in a pile cap, wherein the reinforcement tube is connected with a bottom of a lower segment of a hollow steel tube pier and is poured with concrete, and pier columns in upper and lower segments are reinforced by means of segment connecting and being embedded with local reinforcing meshes. A steel cross beam is connected with an upper segment of the hollow steel tube pier in an assembled way. A pre-stressed tensioning duct is reserved between the steel cross beam and the pier column in the upper segment.
ASSEMBLED TYPE PIER COLUMN MEMBER WITH STEEL-CONCRETE COMPOSITE STRUCTURE
A segment-assembled type pier column member with a steel-concrete composite structure includes a reinforcement tube embedded in a pile cap, wherein the reinforcement tube is connected with a bottom of a lower segment of a hollow steel tube pier and is poured with concrete, and pier columns in upper and lower segments are reinforced by means of segment connecting and being embedded with local reinforcing meshes. A steel cross beam is connected with an upper segment of the hollow steel tube pier in an assembled way. A pre-stressed tensioning duct is reserved between the steel cross beam and the pier column in the upper segment.