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Bridge Demolition & Heavy Civil Construction | CTI

Bridge, Viaduct and Overpass Structures. intake and outfall structures, and selective demolition of concrete and metal foundations for pumps, agitators and other heavy machinery. CTI can also support the decommissioning and alterations of each type of precast concrete chamber, basin and tank at your facility, including your clarifier

New York State Department of Transportation

Concrete Placing ¾Start at the bottom of the form ¾Use layers when working with large scale projects to ensure overall quality ¾Avoid piling of concrete (equally dispersed) ¾Use a square shovel, a concrete rake or a concrete come-a-long when leveling ¾Consolidate the concrete (vibrating) ¾Strike off with a metal or wood straightedge ¾After striking, use a bull float or a hand held float

Caisson (engineering) - Wikipedia

In geotechnical engineering, a caisson (/ ˈ k eɪ s ə n / or / ˈ k eɪ s ɒ n /; borrowed from French caisson, from Italian cassone, meaning large box, an augmentative of cassa) is a watertight retaining structure used, for example, to work on the foundations of a bridge pier, for the construction of a concrete dam, or for the repair of ships. Caissons are constructed in such a way that the

Bridge Division - R.L. McCoy

R. L. McCoy, Inc.'s bridge division is considered the core foundation of the corporation. Since the early 1960's, the bridge division has been a standout against all other competitors. The integrity, competence, and ability displayed by the current staff of bridge builders are reminiscent and reflective of the corporations founder Robert L

23 Types of Concrete Used in Construction and their

🕑 Reading time: 1 minuteDifferent types of concrete are produced based on the constituent material, mix design, the method of construction, area of application, form of hydration reaction. Details of these various types of concrete, their properties and applications are discussed. Contents:23 Types of Concrete and Their Applications1. Normal Strength Concrete2. Plain Concrete3. Reinforced

Pavers | Concrete Mixer - | Allen Engineering

Began concrete pumping operation. 1974. Sold all ready-mix and sand/gravel operations in Northeast Arkansas. Began emphasis on bridge contracting work to go along with commercial contracting division. 1985. Introduced Roller Tube Finisher We provide innovative concrete and related equipment that solves professional contractor's major

How To Build Your Own Bridge Over Creeks - Homemade …

Jun 28, 2011 · The Fords ordered a concrete pump to pour the bridge footings and then later the bridge headers. They could have done the job with standard concrete truck chutes on the road side of the bridge, but they definitely needed the concrete pump to move the material to the footings on the other side of the creek. Framing Fundamentals

Foundation Manual Chapter 12, Cofferdams and Seal Courses

in the concrete. It is also imperative that the concrete have good flow characteristics. Concrete placement can be accomplished by either a tremie supported and maneuvered by a crane or the discharge end of a concrete pump. Frequently contractors will use multiple-tremie systems with each hopper supported by bracing or walkways in the cofferdam.

Manual & Hydraulic Bridge Deck Placers - Con Forms

BRIDGE DECK PLACING BOOMS Manual & Hydraulic Bridge Deck Concrete Placers The CF Bridge Deck Spreader (concrete placing equipment) provides a method of distributing concrete on bridge decks that are not accessible by other means of concrete delivery. The Bridge Deck Spreader provides a 360 degree articulating two-stage boom that provides maximum maneuverability for the…

Bridge Division - R.L. McCoy

R. L. McCoy, Inc.'s bridge division is considered the core foundation of the corporation. Since the early 1960's, the bridge division has been a standout against all other competitors. The integrity, competence, and ability displayed by the current staff of bridge builders are reminiscent and reflective of the corporations founder Robert L

R.L. McCoy > Home

Bridge Division & Concrete Pumping 7898 E. Lincolnway Columbia City, IN 46725 Toll free: 800-454-0502 Ph: 260-625-3443 Fax: 260-625-3813 Concrete Pumping Indianapolis Dispatch 6885 East 34th Street Indianapolis, IN 46226 Toll free: 800-320-PUMP (7867) Ph: 317-544-0000 Fax: 317-544-0001

Best Construction Methods for Concrete Bridge Decks

The Concrete Bridge Development Group (CBDG) aims to promote excellence in the design, construction and management of concrete bridges. With a membership that includes owners, designers, academics, contractors and suppliers, it provides a focus for the use of best practice,

Top 10 World Record Breakers in Concrete | Giatec

Jul 19, 2017 · 5. Longest Concrete Bridge. The Danyang-Kunshan Grand Bridge is the world's longest bridge, spanning 102.4 miles (165 kilometers). The bridge is located on the rail line between Shanghai and Nanjing in Eastern China, and and cost approximately $8.5 million. The bridge employed 10,000 workers and took 4 years- time, completing in 2010.

Horizontal Force from Concrete Pump - Bridge engineering

Feb 07, 2012 · A concrete pump (line pump) would be placed at ground level and only the steel or rubber concrete placing hoses, attached to the outlet, would rest on the deck. I would expect the only force affecting the bridge deck would be a frictional load from the hose surging wacross the deck ith each pump stroke (hose weight x friction factor).

Precast Bridge and Structure Products by Contech

Precast Bridges and Structures. Easy installation and proven durability with a variety of shapes, sizes and treatments for spans from 5 ft to 102 ft. The inherent strength, durability, cost-savings, and rapid installation of precast concrete bridges have made them the premier bridge technology in the world.

Bridge Deck Concrete Placement Checklist – see Spec. 2401

Bridge Deck Concrete Placement Checklist – see Spec. 2401 Revised 6/2014 -2- Conduct a dry run using a filler strip attached to finishing machine to check proper rebar height. Adjust rebars as necessary. Also, make depth checks during this run for total

Highway 146 Kemah Bridge Expansion Project Concrete …

Sep 20, 2021 · Workers working hard pumping and spreading concrete on the new Kemah Bridge.SH 146 ExpansionThe expansion of the Highway 146 is greatly needed to alleviate d

Concrete Pump - Different Types Of Concrete Pumps For Sale

Concrete pump is an efficient tool for transferring liquid concrete, commonly found in building construction, bridge and tunnel construction, etc. We are dedicated to the design and manufacturing of concrete pumps for many years, and work with numerous …

China Concrete Mix Truck Suppliers, Concrete Pump

As a china professional engineering truck (Concrete mix truck, Concrete pump, Bridge inspection truck etc.) maufacturer & suppliers,Learn about new engineering truck at Engieeering-truck.com - we're designing and testing the best oil tank trucks of the future today!

Horizontal Force from Concrete Pump - Bridge engineering

Feb 07, 2012 · A concrete pump (line pump) would be placed at ground level and only the steel or rubber concrete placing hoses, attached to the outlet, would rest on the deck. I would expect the only force affecting the bridge deck would be a frictional load from the hose surging wacross the deck ith each pump stroke (hose weight x friction factor).