3th WCSET-2014 at Nepal
Civil Engineering / Environmental / Architecture / Planning Session:
Title:
Building cracks – causes and remedie
Authors:
Grishma Thagunna
Abstract:
Building cracks are most common type of problem in any
type of building. So, it is important to understand the
cause and the measures to be taken for prevention.
Though cracks in concrete cannot be prevented entirely
but they can be controlled by using adequate material
and technique of construction and considering design
criteria. We all dream of a house structurally safe and
aesthetically beautiful but it is not so easy. Due to
some faulty steps during construction or some
unavoidable reasons different type of cracks starts to
appear on various structural and non- structural parts
of the building with the passage of time. It is not
necessary that all type of cracks require serious
attention but there are some typical types of crack
(active cracks) that are structurally hazardous. So,
timely identification of such cracks and adopting
preventive measures is essential. This research work
briefly describes about various direct and indirect
observation methods using simple as well as
sophisticated instruments to deal with such problems. It
insights the process how cracks leads to ultimate
structural failure. It also explains various causes of
crack and their respective remedial measures. From this
research it is found that building cracks has direct and
indirect impacts. And also, it is found that building
cracks do not cause structural problem in direct way but
it facilitates the activities which ultimately cause the
problem. Hence this research work come up with
conclusion that different type of crack call for
different repair technique depending upon cause and
intensity of problem that’s why it is essential to find
answers of questions like why they are formed? And how
they can be analyzed and prevented?
Keywords:
Building cracks, structural failure, concrete, repair
technique
Pages:
130-134