31 Questions 260 Answers 0 Followers
Questions related from Amjad Albayati
i want to make statistical review about: what you prefer reading a soft copy or a hard copy for a certain interested book?
03 March 2017 5,564 24 View
what is the difference between Meso, Micro and Macroscopic analysis method..?
03 March 2017 3,686 5 View
What are the design considerations for dowel bars in joints of concretecarriageway?
03 March 2017 8,967 5 View
In the calculation of asphalt cement temperature susceptibility according to the following formula A=log (pen at T1) – log (pen at T2) / (T1- T2) Why we convert it to the...
03 March 2017 10,019 2 View
What is the significance of ten percent fines value in testingsub-base material?
03 March 2017 9,798 2 View
Are there any differences in the methods of compaction between clayey soilmaterial and sandy material?
03 March 2017 8,224 7 View
What is the function of a separation membrane between concrete pavement slab and sub-base?
03 March 2017 1,825 4 View
what is the difference between t statistic and F statistic in the linear regression analysis?
03 March 2017 2,254 3 View
What is the purpose of paving bituminous surfacing over concretestructures?
03 March 2017 3,409 10 View
Can the sand bedding be omitted in paving block pavement?
03 March 2017 9,209 4 View
what is the best anti stripping additives to reduce moisture damage in asphalt concrete?
03 March 2017 7,612 5 View
what is the difference between the occurrence reasons of thermal fatigue cracking and fatigue cracking?
03 March 2017 7,771 2 View
If the construction of concrete carriageway is carried out in summer, canexpansion joints be omitted?
03 March 2017 4,763 3 View
For rigid pavement, what are the advantages of using lean concrete sub-baseinstead of traditional granular sub-base?
03 March 2017 449 2 View
What is the function of introducing cement plug before pouringconcrete in bored piles?
03 March 2017 9,760 2 View
What is the purpose of keeping tremie pipe’s tip immersed infreshly-placed concrete for about 1m in underwater concreting?
03 March 2017 7,129 3 View
For unreinforced concrete carriageway, what is the sequence of closing andopening of expansion joints and contraction joints?
03 March 2017 2,340 4 View
is there any research paper describe the Traffic Index for PCASE software for the design of pavement
02 February 2017 7,246 2 View
what is the best method to design the bearing pad of bridge girders
02 February 2017 6,152 3 View
Is there any specified criteria to use the modified proctor method instead of the standard proctor in the establishment of moisture density relationship of the soil?
02 February 2017 3,175 2 View
What is the relationship between the aggregate maximum size and the asphalt concrete layer thickness?
02 February 2017 7,169 4 View
What is difference in purpose for conducting surface regularity test and sandpatch test?
02 February 2017 8,271 2 View
what is the minimum skid resistance required for highway section with design speed of 90 km/hr
02 February 2017 1,630 3 View
what is the typical dosage of SASOBIT to be added to asphalt concrete mixture for preparing WMA
02 February 2017 6,598 5 View
Based on the axial compressive permanent deformation test of asphalt concrete, how we can simulate within the test the passage of different axle loading. In the field different type of axles...
02 February 2017 3,598 6 View
What is the effect of fly ash on mechanical properties of asphalt concrete
02 February 2017 5,807 4 View
What is the function of longitudinal joints in concrete road pavements?
02 February 2017 6,792 5 View
What is the function of a sand layer underlying paving slab/interlocking blocks?
02 February 2017 6,567 2 View
Why is the slump specified in concrete carriageway comparatively low (30mm)when compared with normal concrete (75mm)?
02 February 2017 6,500 2 View
How can unreinforced concrete pavement function without mesh reinforcement?
02 February 2017 2,203 2 View
How we can design the tie bar (spacing, diameter and length), in which standard the design is exist?
02 February 2017 330 3 View
