adjective.
constituting an actual thing or instance
; real: a concrete proof of his sincerity. pertaining to or concerned with realities or actual instances rather than abstractions; particular (opposed to general): concrete ideas.
What does concrete mean in science?
concrete, in construction,
structural material consisting of a hard, chemically inert particulate substance
, known as aggregate (usually sand and gravel), that is bonded together by cement and water.
What is a concrete example?
Learning Theory: Concrete Examples. Definition:
Taking an abstract concept and creating an example based off real-life experiences to solidify the meaning of the concept
. For example, a “quarter” could be thought of as taking one slice of pizza out of four equally sized slices.
What do you mean concrete?
Concrete is that
pourable mix of cement, water, sand, and gravel
that hardens into a super-strong building material. Sidewalks, foundations, and highways are all made of concrete. … When used as an adjective, concrete also means solid.
What are some concrete skills?
What are the most important Concrete Finisher job skills to have on my resume? The most common important skills required by employers are
Cracking, Hand Tools, Construction Experience, Power Tools, Saw, Grinding and Grouting.
What are the 4 main properties of concrete?
- Mechanical strength, in particular compressive strength. The strength of normal concrete varies between 25 and 40 MPa. …
- Durability. …
- Porosity and density. …
- Fire resistance.
- Thermal and acoustic insulation properties.
- Impact resistance.
What are the different types of concrete?
- Normal Strength Concrete. This concrete combines all the basic ingredients — concrete, sand and aggregate — using the 1:2:4 ratio. …
- Plain or Ordinary Concrete. …
- Reinforced Concrete. …
- Prestressed Concrete. …
- Precast Concrete. …
- Lightweight Concrete. …
- High-Density Concrete. …
- Air-Entrained Concrete.
What is the meaning of concrete reason?
adj. 3
relating to a particular instance or object
; specific as opposed to general. a concrete example. a relating to or characteristic of things capable of being perceived by the senses, as opposed to abstractions.
What are the benefits of concrete?
- the lowest carbon footprint for a structure or pavement over its lifecycle.
- unparalleled strength, durability, longevity and resilience.
- maximized energy efficiency via thermal mass.
- durability in any environment.
- a building material that doesn’t burn, rust or rot.
- safety and security.
What is concrete used for?
Concrete is used for many applications, including basic foundations, superstructures,
wastewater treatment facilities
, water treatment facilities, parking structures, floor construction, and exterior surfaces.
Is cement stronger than concrete?
Is cement stronger than concrete?
Cement is not stronger than concrete
. On its own, in fact, cement is prone to cracking. When combined with aggregate materials and water and allowed to harden, however, cement—now concrete—is extraordinarily strong.
What are five hard skills?
- Technical skills.
- Computer skills.
- Microsoft Office skills.
- Analytical skills.
- Marketing skills.
- Presentation skills.
- Management skills.
- Project management skills.
What skills do you need to be a concrete finisher?
- Knowledge of working with concrete.
- Good level of physical fitness.
- Practical skills to operate power tools and machinery.
- Ability to read and interpret technical drawings and plans.
What hard skills are employers looking for?
- Computer technology (Microsoft Office Suite, social media, HTML)
- Data analysis (resource management, data engineering, database management)
- Marketing hard skills (SEO, SEM, Google Analytics, email marketing, content management systems)
- Project management (scrum, Trello, Zoho)
What is the most important property of concrete?
The compressive strength of concrete
is considered one of the most important structural properties it has. As an industrial standard, concrete is classified by different grades. These grades are based on the compressive strength of the material when a specimen of it is made into a cube or a cylinder.
Is concrete waterproof?
Concrete is inherently water-resistant
, so it is an ideal construction material for structures such as basements and bridges. … With a higher water/cement ratio, the concrete will become more porous.