A.It possesses less compressive strength
B.Its initial setting time is about one hour
C.Its final setting time is about 10 hours
D.Its mainly used for mass concrete work
E.All the above.
شكرا على سؤالكم وتواصلكم
Thank you very much
How do engineer determine the number of cells for concrete box girder bridges?
08 September 2018 9,965 2 View
In joints of precast concrete bridge segments, what are the functions of applying epoxy adhesive?
08 September 2018 4,118 8 View
If on-site slump test fails, should engineers allow the contractor to continue the concreting works?
08 September 2018 7,234 8 View
Are diaphragms necessary in the design of concrete box girder bridges?
07 August 2018 9,232 5 View
In the design of elastomeric bearings, why are steel plates inserted inside the bearings?
06 July 2018 5,632 6 View
In bridge widening projects, the method of stitching is normally employed for connecting existing deck to the new deck.
06 July 2018 2,367 4 View
Does Water damage concrete?
06 July 2018 1,322 4 View
What are the functions of column in a building?
06 July 2018 5,734 1 View
What is the cement sand & aggregate ratios for various grades of concrete mix?
06 July 2018 8,706 1 View
Sometimes the side of concrete bridges is observed to turn black in colour. What is the reason for this phenomenon?
06 July 2018 7,548 7 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 940 3 View
I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...
07 August 2024 1,027 0 View
How do you tie-break and rank these two in their strength?
03 August 2024 4,471 1 View
Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...
03 August 2024 2,545 2 View
I am working on scale development in behavioral finance by undertaking a mixed-method approach using the exploratory sequential design. The phenomenon has diverse meanings in existing literature...
20 July 2024 9,151 11 View
My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...
18 July 2024 1,390 2 View
In the expression for solid solution strengthening model that has been widely used in the literature use a linear form consisting of strength coefficient, and concentration of elements in wt.%....
11 July 2024 4,476 3 View
Recently I've been working on a simulation of concrete 3D printing, and has successfully simulated a layer-by-layer 3D printing process using model change. However, when I proceeded to try...
06 July 2024 2,129 0 View
What heavy aggregates are available for protective concrete in your country?
01 July 2024 1,624 3 View
In plant breeding research, line x tester mating designs are often used to assess gene action for various traits. Some studies suggest that the simultaneous significant mean squares for lines,...
30 June 2024 4,877 2 View