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جعفر هندي زين السقاف's image
Question added by جعفر هندي زين السقاف "Certified trainer by the Yemeni Engineers Syndicate." Engineers Syndicate
8 years ago

What is the loss of stress after prestressing process is complete ?‎

A. shrinkage of concrete B. elastic shortening of concrete C. creep of concrete D. creep of steel E. all the above‎

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Question added by Deleted user
9 years ago
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Question added by Jemina Madulo
6 years ago
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Mahmoud Zaher Tarakji's image  
Answer added by  Mahmoud Zaher Tarakji, مدير, أوال جاليري
8 years ago

.............................E .....................

Zain ul Abdin's image  
Answer added by  Zain ul Abdin, Project Planning & Control Manager, Redco International Trading and Contracting
8 years ago

Being a mechanical engineer, I will follow and wait for more answers to learn.

Yaqoub Alomar's image  
Answer added by  Yaqoub Alomar, Civil Engineer, Al-Zubeir municipality
8 years ago

E- All of the above ***************** *****************

Mohamed Helal's image  
Answer added by  Mohamed Helal, Project Manager, GROUP CONSULT INTERNATIONAL
8 years ago

Actually don't have clear answer...prefer to wait for answers by professionals

Houssem AMRI's image  
Answer added by  Houssem AMRI, Developer, EDUCANET
7 years ago

We make USB protocol for any microcontroller or microprocesseur (STM32F4 , Raspberry, PIC18F Arduino ...) with using UART or USART or HID ( Humain Interface Divice ).