Font Size: a A A

Research On Mass Strength Development Of Concrete Structure And Construction Of The Template

Posted on:2011-04-30Degree:MasterType:Thesis
Country:ChinaCandidate:Y L ZhangFull Text:PDF
GTID:2212330341951155Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
In concrete structures, especially the mass concrete structures in the pouring is completed, the process of growing strength of concrete, mass concrete strength development of all parts of the physical laws and the construction of the template is a very important subject-matter. This massive concrete structure from the growth law of solid strength to start, developed a mass concrete testing equipment (concrete temperature curing system), and applied to practical engineering verification, according to results presented for mass concrete construction in the template method. The specific content of the paper is as follows:(1) Massive concrete structural elements for Physical strength and normal standards of physical conservation laws of test block the difference between strength development and other issues, By studying the actual project size specimen temperature field distribution and laboratory testing of concrete curing temper ature, Conservation system in different intensity of the test pieces obtained in mass concrete strength of structural development of law provides the basis for the construction.(2) For mass concrete, research and development has produced mass concrete solid strength testing equipment (concrete temperature curing system), and the specific use of the equipment used in three practical projects, forming a mass concrete projects for the detection method.(3) Massive concrete structures for different temperature factors, through different temperature, different template materials, different cross-section size on the temperature field to analyze the mass concrete changes of the temperature field of concrete, mass concrete proposed template selection criteria and recommended values for practical engineering applications to choose the basis to ensure the strength of mass concrete can be balanced and rapid development.(4) For mass concrete structure in common, through the use of variable temperature curing system of concrete results, the mass conversion layer, prestressed and other components of the strength development of proposed removal of the time the template and process requirements, successfully resolved duration and quality of the conflict, and achieved a good technical and economic results.
Keywords/Search Tags:mass concrete, strength of growth, testing equipment, temperature field, template removal
PDF Full Text Request
Related items