Study on properties of repair concrete flooring materials

نویسندگان

چکیده

With the development of civil engineering, construction level is also constantly improving. Engineering crack a common problem, when concrete structure appeared cracks, will lead to bearing capacity structure, durability and waterproof other reduced, seriously affect normal use so it very necessary take remedial measures. In this project, chemical adhesive epoxy resin were used for repairing in factory. By analyzing relationship between dynamic stiffness frequency, whether material could meet quality ground repair was studied determine met specified requirements. It provides an important reference value damaged with material.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Micromechanical study of the interface properties in concrete repair systems

Micromechanical interface properties in a concrete repair system determine the performance and reliability of a repaired structure. In order to characterize these properties, nanoindentation technique was applied. Three different repair material mixtures, based on Portland cement or partial replacement of Portland cement with blast furnace slag, were tested. Hardness and elastic modulus values ...

متن کامل

Experimental Investigation of the Methods of Evaluating the Bond Strength Between Concrete Substrate and Repair Materials

This investigation was aimed at studying the effect of test methods on bond strength between concrete substrate and repair material. Four test methods with cementations or modified-cementations repair materials, and two surface roughnesses were studied. The methods used were pull-off, slant shear, splitting prism and a new direct shear named Bi-Surface shear test. While the coefficient of varia...

متن کامل

“ Experimental study on the properties of concrete made with alternate construction materials ”

Rapid increase in construction activities leads to active shortage of conventional construction materials due to various regions. Concrete is most widely used construction material. Cement, sand & granite stone are the constituents of the concrete. Researches were researching for cheaper materials that can be used as substitute for these materials. In this context an experimental study was carr...

متن کامل

the effect of esp materials on medical studentsreading proficiency

چکیده این تحقیق " مواد درسی " را به عنوان یکی از بحث برانگیزترین موضوعات آموزش زبان تلقی کرده و درتلاش است به سه سوال عمده پاسخ دهد: 1) آیا بکارگیری جزوات گرداوری شده توسط گروهی از مدرسین تاثیر بسزایی در میزان توانش خواندن و درک متون انگلیسی دانشجویان پزشکی دارد؟ 2) آیا استفاده از مواد درسی اصلی( بین المللی )، توانش خواندن و درک متون انگلیسی دانشجویان پزشکی را به طور چشمگیری تحت تاثیر قرار م...

15 صفحه اول

A Study on Repair Materials and Mesh Bonding Techniques Used To Repair Concrete Beams Failed In Flexure

In this work it is proposed to study the behavior of repaired concrete beams. The effectiveness of various repair materials was studied. Also different repair techniques were tried and results were compared. Plain concrete beams of dimensions 150mm x 150mm x 700mm were casted. The beams were failed in flexure with two point loading. The failed beams were repaired using various methods and techn...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of physics

سال: 2021

ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']

DOI: https://doi.org/10.1088/1742-6596/2021/1/012086