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Construction Engineering Mass Concrete Crack Control And Application

Posted on:2007-08-04Degree:MasterType:Thesis
Country:ChinaCandidate:D J FanFull Text:PDF
GTID:2132360212468362Subject:Architecture and Civil Engineering
Abstract/Summary:PDF Full Text Request
Comparing with the original, the property, especially the durability would be heavily affected when cracks appear in"Massive Volume Concrete."On the other hand, the Seepage of the concrete would also accelerate the deterioration of the concrete, and put evil forth on the long-term safety and durability of it. It is essential to discuss the cause of the cracks in order to prevent the occurrence of it in that most of the cracks in order to prevent the occurrence of it in that most of the cracks appear in the prior stage of the construction.Firstly, this essay has discussed the definition of"Massive Volume Concrete"in architectural project, the temperature and condition for cawing"Temperatural Press". It has also generally described the present research condition in the control of"Massive Volume Concrete Cracks".Secondly, it has discussed the mechanical reasons in the forming of cracks and the cause of"Temperatural cracks"in"Massive Volume Concrete". It pointed out the way of controlling"Massive Volume Concrete Cracks"is to improve the"anti-cracking"and"temperatural press-controlling"competence. The general way for improving the anti-cracking competence is;â‘ putting leavening agentâ‘¡Adding reinforcing materialâ‘¢Matching temperatural Steel in order to enhance the strength of the Concrete. And, the way for controlling the temperatural press is;â‘ Reducing the use of cementâ‘¡Using low-heated cementâ‘¢Cutting down the pouring temperature in construction.â‘£Reducing the difference between temperature in construction and force the temperature down, if necessary, in order to reduce the restriction from both the out and inner space.Then it has analyzed the changing course of the temperature in"Massive Volume Concrete", and the course of the development and category of the"temperatural press". It has also suggested the way of counting different kinds of temperature and temperatural press in"Massive Volume Concrete"The reason of the occurrence in"Massive Volume Concrete Cracks"is complicated: the rationality of the design, the sensibility in the choose of materials, the decision of the matching proportion, especially the accurate choose of the constructing technology and plan are effective measures to prevent"Massive Volume Concrete Cracks". All of them have crucial importance in architectural field.The main research point in the essay is to discuss how to make"Massive Volume...
Keywords/Search Tags:Massive Volume Concrete, Temperatural Cracks, Three Permeated Technology, application
PDF Full Text Request
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