What are the deciding factors of carriageway width, specially low volume rural roads ? Is there any formula ? When to keep 3.75 m or 5.50 m carriageway width ?

How much cement and robosand calculated in 1 sq meter. 300*200*200 size brick? I want 1 sq meter, how many bricks and cement and robosand is required?

We are monitoring the cement fineness by 45 micron only but not by 90 micron. How important to monitor 90 micron residue in cement. Explain. Also in our clinker the MgO is around 4.3 %. We would like to produce OPC 43 grade cement , but it is failing in auto clave test. Is there any alternative available to produce OPC 43 grade with this much MgO in clinker.

Is there any specific use of PC 42.5 and PC 52.5 cement? For example / may be / PC 52.5 is mostly used for fundamentals of a construction and PC is durable for upper levels of the construction? Any specifications?

Explain concrete calculation for mobile tower foundation for M20 and M25

A footing has to be designed for sloppy land where lateral load acting. Which method will you select and why?
(a) Meyerhof
(b) Terzaghi
(c) Hansen

What is the process of cost evaluation in a project?

How can we calculate the volume of limestone pile? (in cement industry)

How can we calculate the volume of Limestone Pile by formula?
Can we calculate this by using the formula,

V = (L x W x H)/2 + (π r2)/3

where

L = Length of Pile
W = Width of Pile
H = Height of Pile
r = Radius of Cone

I have confusion using this formula. The L, W , H and r are not cleared to me.

Can anybody help...

How to determine the amount of PCI for asphalt surfaced roads and parking? Why the sample unit for flexible pavement is allowed to be chosen for a unit with a range of 90 squares meters?
the question is not about the amount of range, but about why it is allowed?

Please suggest the best PPC cement for 6" thick RCC belt above rubble foundation for house construction in Kerala..?

The available brands here are ACC, Bharti, Dalmia, Ultratech.

Dalmia Vagram says its 1 : 1.75 : 3.5 ratio is equal to 1 : 1.5 : 3 of other cements so less cement for same strength of other cements. Is it true?

Site dimension is 30ft*40ft and we have total 14 columns and we have lift planned in the plan too. Also our finished roof height is 11" as per the plan. We are planning to construct Ground + 2 floors of 1000sqft each on first and second floor. Ground floor we have have 1 BHK + 2 car parking. Everything was going fine but for our ground floor roof slab, contractor used wrong concrete mixture of 2:5:7(Cement:...

What is mean by Construction Joint and Expansion Joint, How much measurement both joint

I ve seen in some countries this practice, where they build their houses with these materials.

How to calculate plastic section modulus(z) and second moment in beam delta?if impossible of example number calculate

Why do you choose environmental engineering and why do you want to change

Full statement of dmc piling method with compleat description about boring to casting if possible picture also.

Butt Filling in pop works is in contractors scope...yes or no give reason