1 AIT Asian Institute of Technology

Permeability of ferrocement and its application in canal linings

AuthorHurijanto Koentjoro
Call NumberAIT Thesis no. ST-84-11
Subject(s)Ferrocement
Concrete--Permeability
NoteA thesis submitted in partial fulfilment of the requirements for the degree of Master of Engineering, School of Engineering and Technology
PublisherAsian Institute of Technology
AbstractThe objective of this study is to conduct a field inspection and evaluation of existing canal linings currently used in Thailand. And experimental investigation is also carried out to study the permeability of ferrocement using a low pressure type apparatus. Load test is performed on a proposed prototype ferrocement canal lining in order t o determine its load carrying capacity under a concentrated patch load. Finally the cost analysis o f a ferrocement canal lining was made and compared with the existing canal lining. From the evaluation and. field inspection of existing canal linings , it is observed that no reinforcement is provided f or the 6 cm thick slab s, thus resulting in cracks and d a mages of the slabs after a short period of service . The cracks are mainly due to the settlement of subgrade an d possibly the effect of land subsidence. The permeability of ferrocement made by manual plastering is comparatively less than that of concrete for thicknesses of 2, 2.5 a n d 3.5 cm. The load test on the proposed ferrocement canal lining revealed that a circular crack pattern was formed when the concentrated patch load reach e d 4500 Kg. This showed that t he load carrying capacity o f the ferrocement canal lining is very high a nd if necessary, further reduction in the stiffness and reinforcement is possible. From the cost analysis, ferrocement canal lining is found to be approximately 25% higher than the existing c anal lining. However this can be compensated by its higher load carrying capacity and longer service life. Hence ferrocement can be feasibly adopted as anal terr1ative construction material :for canal_ lining.
Year1984
TypeThesis
SchoolSchool of Engineering and Technology
DepartmentDepartment of Civil and Infrastucture Engineering (DCIE)
Academic Program/FoSStructural Engineering (STE) /Former Name = Structural Engineering and Construction (ST)
Chairperson(s)Pichai Nimityongskul
Examination Committee(s)Karasudhi, Pisidhi
Scholarship Donor(s)Petra Christian University Surabaya, Indonesia
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1984


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