13 Questions 81 Answers 0 Followers
Questions related from Raed Ahmad
How we can understand the following answer: 1.01^365=37.78343 0.99^365=0.025518 The difference is just 2% between two numbers. How much error and uncertainity is produced because of numerical...
11 November 2017 4,750 5 View
Free of charge publication in a good journal may take long time and hard reveiwing process to be passed. What we need to publish our articles in good journal in faster way. Will our private...
10 October 2017 5,024 11 View
The definition of " mode shape" for multistory building subjected to earthquake load. This mode may take first of 2 ..3 etc mode, Does any one explain the meaning of this term physically and...
10 October 2017 615 4 View
The design engineer may desire low base shear by period shifting with soil interaction, connection assumptions , using low E etc... In order to avoid unusual base shear the upper limit is defined....
10 October 2017 814 0 View
if we multiply 2x24 = 48and if we take the decimal digits for example 2.08 x 24 = 49.92 Now which answer is correct or both answers are correct? Now if the unit is km so the error is too big 1.92...
09 September 2017 8,268 12 View
In statistical and probabilty anslyses we are asked to compute error and uncertainty curves and values. Do you think there are absolute fixed error or uncertainty? Do we reach the time to say...
09 September 2017 389 4 View
It well known that AutoCad and 3DMax are the most important softwares for engineers. So recently Esri company has presented a program called CityEngine, does this program can be used alone to...
09 September 2017 1,148 2 View
The Rockwell K and F scales were found to be suitable for the hardness determinations. Over a wide range of hardness and strength values, the average compressive strength (fc) varied linearly with...
07 July 2017 5,795 9 View
One way to to make a simple structure more resistant to lateral forces is to tie the walls, floor, roof, and foundations into a rigid box that holds together when shaken by a quake.
07 July 2017 3,634 3 View
How can we use fuzzy algorithm in Environmental hazard and regional environmental planning? Please suggest some articles.
06 June 2017 8,331 1 View
I read that there is a direct relation between variation of pressure and seismic noise: high pressure correspond to an increase of noise, low pressure correspond to a decrease of noise.
06 June 2017 3,428 6 View
Do you have this geotechnical program?
06 June 2017 8,056 3 View
Previous evaluations of regional liquefaction hazards identify several geologic and hydrologic factors that influence the susceptibility of a deposit to liquefaction, including (1) the age and...
06 June 2017 5,770 3 View
