Six Myths of Concrete Floor Maintenance

Now you see concrete floors just about anywhere in all types of residential and commercial facilities. You may notice these floors have a new look compared to concrete floors of the past. Today's concrete floors are often dyed or stained in many different colors and decorated with patterns and designs.

Table of concrete design properties (fcd, fctm, Ecm, fctd

Design values of concrete material properties according to EN1992-1-1 Unit weight γ. The unit weight of concrete γ is specified in EN1991-1-1 Annex A.For plain unreinforced concrete γ = 24 kN/m 3.For concrete with normal percentage of reinforcement or prestressing steel γ = 25 kN/m 3.. Characteristic compressive strength f ck. The characteristic compressive strength f ck is the first

Properties of concrete - Wikipedia

Concrete has relatively high compressive strength (it doesn't crack under weight), but significantly lower tensile strength (it cracks when being pulled). The compressive strength is typically controlled with the ratio of water to cement when forming the concrete, and tensile strength is increased by additives, typically steel, to create reinforced concrete.

Commercial Building Structural Design and Analysis Major

system for an illustrative commercial building in Worcester, Massachusetts. The design process included an architectural layout, structural framing options using both steel and concrete, a dome roof, and a partial glass curtain wall. The work was completed in compliance with the IBC and local building codes. Several structural materials and

Types of column - Designing Buildings Wiki

Types of column - Designing Buildings Wiki - Share your construction industry knowledge. A column is a vertical structural member intended to transfer a compressive load. For example, a column might transfer loads from a ceiling, floor or roof slab or from a beam, to a floor or foundations.

CONCRETE BASICS A Guide to Concrete Practice

The Properties of Concrete are its characteristics or basic qualities. The four main properties of concrete are: WORKABILITY COHESIVENESS STRENGTH and DURABILITY Concrete has three different states: PLASTIC SETTING HARDENING In each state it has different properties. CONCRETE STATES Plastic State When the concrete is first mixed it is like 'bread dough'.

COMMERCIAL PROPERTY: Concrete or Steel?; The Variables

Dec. 18, 1988The characteristics of concrete buildings that office developers dislike - thick floor slabs and big columns - are not so much trouble for residential developers.

10 Characteristics of Effective Advertising

Truly effective ads are increasingly personalized to the characteristics and needs of a particular user. For example, e-mails with personalized content like the one below by Sephora. These kinds of emails are activated when a user performs a certain action are a great example of how this can be used in advertising.

Concrete Contractors in Columbus Ohio: Gaddis & Son, Inc

Your Pricing Starting At $ 2,998.00 – Minimum Residential. $ 4,950.00 - 544 SF - Standard Two Car Driveway. $ 4,959.00 - 400 SF - Standard Garage Floor Replacement

Everything You Need to Know About Concrete Strength | Cor-Tuf

Mar 31,  · Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often found in bridges) require 3,500 to 5,000 psi. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi,

Seven Must-Use Concrete Admixtures (Additives

Aug 16,  · Concrete Admixtures: Air-Entrainment. Air entrained concrete can increase the freeze-thaw durability of concrete. This type of admixture produces a more workable concrete than non-entrained concrete while reducing bleeding and segregation of fresh concrete. Improved resistance of concrete to severe frost action or freeze/thaw cycles.