One of the main
characteristics that makes concrete a great construction material is that it
remains a liquid after mixing all its components until it cures to become a
solid. The fact that concrete is a liquid mixture allows it to be transported
through pressurized piping, like how water moves throughout a city. Pumping
concrete means that it can be mixed and held in a different location than where
it will be finally placed. Over the last 100 years, concrete pumping technology
has advanced to accelerate the concrete
placement process and push the boundaries of the scale and
accessibility of concrete projects.
Before the development of concrete pumping technology, concrete was mixed on site and transported to the placement location by hand. This required not only a significant amount of time and hard labor, but also it required that individuals walk through a construction site with either wheelbarrows or buckets to transport the concrete. This meant that nearly every aspect of the construction site needed to be walkable, requiring the leveling of a site and continual placement of pathways. This method limited the type of construction that was possible and caused concrete placement to be a relatively slow and expensive process.
According to Wikipedia, concrete pumping
emerged in 1927 when German engineers Max Giese and Fritz Hull first began to
experiment with pumping concrete through pipes. In a short time, they were able
to pump concrete a distance of 390 ft and a height of 125 ft. The first concrete pump was finally
patented in 1932, beginning a new era in concrete construction. The first
articulating boom pump, a machine that allows the pump to swivel and apply
concrete across a wider area, was introduced in 1953 in
Portland, Oregon.
With the ability to pump the concrete across
distances, the mixers could be farther from the placement location. This meant
that the mixers could be larger. It also
meant that the concrete no longer needed to be moved by hand to the placement
location, allowing construction sites a great deal more flexibility in their
layout. Most importantly, it made concrete construction quicker and cheaper.
Modern articulated
boom pumps are designed for many situations and can pump
concrete extremely long distances, over a mile if necessary. They allow for concrete
to be poured precisely and consistently throughout a job site, which has
quickly made the articulating boom pump one of the technologies that the
development of modern cities relies on.
Conco’s mission is to be the
best supplier of concrete services in the Western United States and to bring
expertise, experience, and quality of each project. We continue to upgrade and
expand facilities to better serve the growing market for commercial,
educational, public works, and parking structure projects as well as other
construction development. Please call or email for more information on how
Conco can assist your next project with Confoam™, our cost-saving cellular
concrete.
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