Laboratory Study of the Effect of Steel Shavings on Rolling Concrete

Document Type : Original Article

Authors

1 M.Sc., Grad., Department of Transportation Engineering and Planning, Technical and Engineering Faculty, Imam Khomeini International University, Qazvin, Iran‌.

2 Professor, Department of Transportation Engineering and Planning, Technical and Engineering Faculty, Imam Khomeini International University, Qazvin, Iran‌.

3 Ph.D., Student, Department of Transportation Engineering and Planning, Technical and Engineering Faculty, Imam Khomeini International University, Qazvin, Iran‌.

Abstract

Today, the proper use of waste and disposal that affects the environment around us, It has received a lot of attention, Because it is both environmentally and economically valuable to help with the environment we are in. According to that thousands of tons of steel waste is produced annually in the country's industrial community And through the collection of these wastes and their relocation to the factory and their smelting, they are again produced under steel conditions at high cost Or, because of its indivisibility, it is left unused in our environment and takes up a lot of space. Therefore reusing these wastes would be very beneficial. Research has shown that the use of iron filings in ordinary concrete has been repeatedly performed by different individuals, but in roller compacted concrete, it has not been done separately to reduce or increase resistances. This type of concrete pavement is known as the roller compacted concrete which has zero slump and is much cheaper and has a better performance than other concrete pavements. Due to the good advantages of this type of pavement over other asphalt and concrete pavements, the tendency to use this type of pavement is increasing. Therefore, the aim of this study was to investigate the effect of iron filings on the mechanical properties of roller compacted concrete in road pavement. In this research, after purchasing the aggregate, iron filing, cement and providing these materials in the laboratory, The process of screening the aggregates was performed.

Keywords


- سازمان برنامه و بودجه کشور، (1396). دستور العمل طراحی، اجرا و نگهداری روسازی بتنی راه­ها­، (نشریه 731).
- معاونت برنامه­ریزی و نظارت راهبردی رئیس جمهور، (1388). راهنمای طراحی و اجرای بتن غلتکی در روسازی راه­های کشور . (نشریه 354).
-معاونت برنامه­ریزی و نظارت راهبردی رئیس جمهور، (1388). راهنمای طراحی و اجرای بتن غلتکی در روسازی راه­های کشور. نشریه (354).
-جهانبخشی، وحید، امیری، محمد (1395). بررسی تاثیر براده فولادی به برخی از خواص فیزیکی بتن. دومین همایش ملی عمران، معماری، شهرسازی و مدیریت انرژی.
- مدرس، امیر و سیده زینب حسینی. (1394). بررسی خصوصیات رفتاری بتن غلتکی حاوی مصالح خرده آسفالتی. فصلنامه مهندسی حمل و نقل 7 (2).
- حق بین، بحرالعلوم، شریعت، پاکشیر. (1392). تاثیر پودر سنگ آهک و براده آهن بر خواص مکانیکی و خوردگی بتن. فصلنامه علوم و مهندسی خوردگی.
-­ACI 325.10. (2000). State of Art Report on Roller Compacted Concrete Pavements. American Concrete Institute Report ACI 325.10-95.
-­Alzaed, Ali N. (2014). Effect of iron filings in concrete compression and tensile strength International Journal of Recent Development in Engineering and Technology.
- American Concrete Institute (1999). Concrete Pavements and Bases. ACI 325.9R.
-­American society for testing and materials (2002). Standard test method for sand equivalent value of soils and fine aggregate. ASTM D2419-87.
-­American society for testing and materials (2006). Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine. ASTM C131.
-American society for testing and materials (2012). Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3). ASTM D1557.
-American society for testing and materials. (2013). Standard Practice for Making Roller-Compacted Concrete in Cylinder Molds Using a Vibrating Table. ASTM C1176.
-­American society for testing and materials (2014). Standard Practice for Molding Roller-Compacted Concrete in Cylinder Molds Using a Vibrating Hammer. ASTM C1435.
-­American society for testing and materials (2014). Standard Test Method for Determining Consistency and Density of Roller-Compacted Concrete Using a Vibrating Table. ASTM C1170.
-­American society for testing and materials (2014). Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates. ASTM C136.
-­American society for testing and materials (2014). Standard Test Method C143: Slump of Hydraulic Cement Concrete. ASTM C143-90.
-­American society for testing and materials (2015). Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate. ASTM C128.
-­American society for testing and materials (2016). Standard Specification for Sheet Materials for Curing Concrete. ASTM C171.
-­American society for testing and materials (2016). Standard Terminology Relating to Wood-Base Fiber and Particle Panel Materials. ASTM D1554.
-­American society for testing and materials (2016). Standard Test Method for Flexural Strength of Concrete (Using Simple Beam with Center-Point Loading). ASTM C293.
-American society for testing and materials (2017). Standard Test Method for Splitting Tensile Strength of Cylindrical Concrete Specimens, ASTM C496.
-American society for testing and materials (2018). Standard specification for deformed and plain carbon-steel bars for concrete reinforcement. ASTM A615.
-­American society for testing and materials (2018). Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens. ASTM C39.
-­Engineering and Design (1995). Roller Compacted Concrete Pavement, Design and Construction. ETL 1110-3-475.
-Kagata, et al. (1998). Retarder Application to Longitudinal Roller compacted in Concrete Pavement Joints, 9­th International Symposium in Concrete Roads, (1998). Portugal.
-Mallawaratchie­, D.P., et al.­, (1998). Use of Roller Compacted Concrete in Road and Airport Pavement Construction in Srilanka, 9 th International Symposium on Concrete Roads, Portugal.
-­Nanni­, A., Ludwig, D. and Shoenberger­, (1996­).  J., Roller Compacted Concrete for Highway Pavement. Concrete International­, 33-39.