SETTING TO DETERMINE THE LENGTH OF THE ZONE OF TRANSMISSION OF STRESS IN THE PRE-STRESSED REINFORCEMENT CONCRETE ELEMENTS

Main Article Content

N. RYABENKO
V. TUR

Abstract

The actual problem of determination of bond between prestressed reinforcement and concrete is considered. In order to estimate a transmission length and an anchorage length as main characteristics of bond between reinforcement and concrete two modifications of ECADA method are suggested. ECADA method allows determining transmission length by means of measuring the force supported by the tendon before and after release. Both variants presented in this paper are explained and have its advantages; they both can be used for estimation of the characteristics mentioned above. More reasonable variant of modified test plant has been calculated and manufactured. Trial experiment has been held in order to prove the possibility of using the plant for determination of bond characteristics such as transmission length.

Article Details

How to Cite
RYABENKO, N., & TUR, V. (2017). SETTING TO DETERMINE THE LENGTH OF THE ZONE OF TRANSMISSION OF STRESS IN THE PRE-STRESSED REINFORCEMENT CONCRETE ELEMENTS. Vestnik of Polotsk State University. Part F. Constructions. Applied Sciences, (16), 98-105. Retrieved from https://journals.psu.by/constructions/article/view/1282
Section
Строительные конструкции
Author Biography

V. TUR, Brest State Technical University

д-р техн. наук, проф.

References

Model Code 2010, First Complete Draft, Vol. 1, 2. – fib, 2010. – CH – 1015. – 293p.

Еврокод 2. Проектирование железобетонных конструкций : ТКП EN 1992-1-1:2009 / М-во архитектуры и строительства Респ. Беларусь. – Минск, 2010. – Ч. 1- 1 : Общие правила и правила для зданий. – 207 с.

Transfer and development lengths of concentrically prestressed concrete / Jose. R. Martri-Vargas [et al.] // PCI Journal. – 2006. – September–October. – P. 74–85.

Rabenka, N. Control of length of a transmission zone using value of drawn-in of tensive elements in method of production of prestressing constructions / N. Rabenka, V. Tur // European and national dimension in research, April 28–29, 2010. – P. 31–39.

Gyon (1951). Béton Précontraint. – Paris, 1951.

Тур, В.В. Контроль длины зоны передачи напряжений при изготовлении предварительно напряженных конструкций / В.В. Тур, Н.Д. Рябенко // Вестник Полоцкого государственного университета. Сер. F, Строительство. Прикладные науки. – 2010. – № 6. – С. 24–34.

Martri-Vargas, J.R. Test method for determination of the transmission and anchorage length in prestressed reinforcement / J.R. Marti-Vargas // Magazine of concrete research. – 2006. – № 58, № 1. – P. 21–29.

Rabenka, N. Determination of transmission length in prestressed elements at compression stage / N. Rabenka, V. Tur // European and national dimension in research. – 2011. – April 27–28.

Reliability of Transfer Length Estimation from Strand End Slip / J.R. Marti-Vargas [et. al.] // ACI Structural Journal. – 2007. – July–August. – Technical Paper № 104–S47 – P. 487–494.

Martri-Vargas, J.R. Experimental study on bond of prestressing strand in high-strength concrete : PhD Thesis / J.R. Martri-Vargas ; Polytechnic University of Valencia, ProQuest Information and Learning Company, Michigan, 2003. – UMI number 3041710, p. 335. In Spanish.