Sometimes, the designer of vehicle or foot steel bridges ignore some design limitations. this may result in some unwanted vibration in structure although safety is satisfied.what is the possible methods to treat such situations?
How can the Cyclic and repeated loading be represented in the nonlinear finite element program(ANSYS software)?
31 December 2018 7,593 8 View
The well-known concrete splitting test can be determined as: ft=2P/(3.14*D*L); I wonder if you have the full derivation of such equation!
11 December 2018 4,176 0 View
I am in need to papers that considered the behavior of the RC dapped end beams with openings to support my experimental study in this area. thanks
11 December 2018 447 3 View
All the steel reinforcing bars using in construction are of circular section, why there is not bars of square sections?
01 January 1970 354 3 View
Do you think that working in groups to carry out researches may improve the level of article to be published???what are the advantages and disadvantages due to work with a group??
01 January 1970 6,412 6 View
In your opinion ... Do you think that Islam supports and encourages the development and creativity or it is a religion of backwardness and ignorance ??why??
01 January 1970 588 41 View
Do you think that the most used building materials nowadays (steel, concrete and clay) will be considered very old materials after 1000 years?. Nowadays, we consider houses of reeds, stone, logs...
01 January 1970 6,689 4 View
Do you think it is time to switch to the steel buildings rather than concrete in Iraq because of the increasing seismic activity ??
01 January 1970 10,035 5 View
In rehabilitation and strengthening structures, there is a philosophy that considers the structural engineer as a doctor and the deteriorated structure as a patient (as infant) that can not...
01 January 1970 9,885 3 View
I would like to publish several presentations discussing different topics in Civil Engineering.Do you think it is beneficial to write the presentation in English only or in Arabic besides the...
01 January 1970 1,432 7 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...
02 March 2021 4,119 3 View
It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...
02 March 2021 728 2 View
As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...
01 March 2021 8,840 1 View
I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...
01 March 2021 3,739 3 View
I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...
27 February 2021 1,829 3 View
i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...
22 February 2021 10,004 3 View
My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...
22 February 2021 2,965 4 View
Dear all, If steel jacketing is used to retrofit a reinforced-concrete (RC) column, can we use it to improve flexural strength? I understand that we leave gaps between the ends of the jacket and...
22 February 2021 1,906 5 View
Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...
21 February 2021 2,247 3 View