Authors :
Dr Pooja Gupta; Sumer Yadav; Prakshit Rajodia; Shubham Nair
Volume/Issue :
Volume 7 - 2022, Issue 5 - May
Google Scholar :
https://bit.ly/3TmGbDi
Scribd :
https://tinyurl.com/23y6w7t6
DOI :
https://doi.org/10.5281/zenodo.8378630
Abstract :
Porous concrete is a special type of cementitious
material consisting of a slit-graded aggregate coveredwith a
thin layer of cement paste and held together by a layer of
cement paste which is partially touching. Porousconcrete is
concrete with an unbroken cavity that is deliberately
inserted into the concrete. Permit stones are madeof asphalt,
open pore foams or concrete, below which the rock deposits
are present. It allows grip of rainwater and surface runoff,
and store in storage and allow it to slowly penetrate into the
soil below or be removed by stream tile. Fully permeable
floors are installed in which all layers are permeable, and
floor makers use water to collect water and minimize the
adverse effects of storm water. The basic surface of both
sections is open-air information that allows storm water to
enter the sub-grade soil for storage. Due to the open-layer
nature of the surface layer and the base layer, storm water
enters the groundwater layers through layers of floor to
recharge andeliminates the need for floodwater
construction. When compared to conventional concrete,
Porous concrete was found to have high absorptivity and
was fabricated of cement, water, and coarse aggregates and
is known to havethe advantages for bringing down the
discharge and change the quality of water in ground for
better.
Other benefits of PC include improved road safety,
better off road noise, and less "heat island" effects. Low
durability, maintenance due to clogging, relative weakness
is some of the downsides of the porous concrete which
retards its probable use in the large scale projects. Its use
has been limited to parking lots, driveways, sidewalks, and
roads with low traffic.
Even when space is available, collecting and treating
large volumes of polluted runoff from impermeable urban
highways is usu ally prohibitively costly.
As a result, traditional storm water runoff
management in cities will be rendered obsolete.
Furthermore, if environmental restrictions become
more rigorous in the future, many municipalities in
metropolitan regions may be required or encouraged to
transition from impermeable paved surfaces to permeable
paved surfaces, resulting in a greener ur ban surface
evolution.
Keywords :
Stromwater runoff management, clogging, skid resistance, permeability, heat island effect.
Porous concrete is a special type of cementitious
material consisting of a slit-graded aggregate coveredwith a
thin layer of cement paste and held together by a layer of
cement paste which is partially touching. Porousconcrete is
concrete with an unbroken cavity that is deliberately
inserted into the concrete. Permit stones are madeof asphalt,
open pore foams or concrete, below which the rock deposits
are present. It allows grip of rainwater and surface runoff,
and store in storage and allow it to slowly penetrate into the
soil below or be removed by stream tile. Fully permeable
floors are installed in which all layers are permeable, and
floor makers use water to collect water and minimize the
adverse effects of storm water. The basic surface of both
sections is open-air information that allows storm water to
enter the sub-grade soil for storage. Due to the open-layer
nature of the surface layer and the base layer, storm water
enters the groundwater layers through layers of floor to
recharge andeliminates the need for floodwater
construction. When compared to conventional concrete,
Porous concrete was found to have high absorptivity and
was fabricated of cement, water, and coarse aggregates and
is known to havethe advantages for bringing down the
discharge and change the quality of water in ground for
better.
Other benefits of PC include improved road safety,
better off road noise, and less "heat island" effects. Low
durability, maintenance due to clogging, relative weakness
is some of the downsides of the porous concrete which
retards its probable use in the large scale projects. Its use
has been limited to parking lots, driveways, sidewalks, and
roads with low traffic.
Even when space is available, collecting and treating
large volumes of polluted runoff from impermeable urban
highways is usu ally prohibitively costly.
As a result, traditional storm water runoff
management in cities will be rendered obsolete.
Furthermore, if environmental restrictions become
more rigorous in the future, many municipalities in
metropolitan regions may be required or encouraged to
transition from impermeable paved surfaces to permeable
paved surfaces, resulting in a greener ur ban surface
evolution.
Keywords :
Stromwater runoff management, clogging, skid resistance, permeability, heat island effect.
