What is the process of executing DMC piling?

govardhan reddy

• Jul 16th, 2014

Direct mud circulation

Sruthi

• Jul 31st, 2012

DMC- direct mud circulation Bentonite is pumped in to the bore at the time of drilling so as to stabilise the sides of the bore hole. Water is also pumped in.As the drilling proceeds, betonite is was...

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Excavation Material is the property of excavation contractor,. yes or no

Hammad

• Jun 30th, 2014

NO

bikkumalla rakesh

• Jun 27th, 2014

No

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Generally rate excavation with blasting is more than that with chiseling...say yes or no and give reason

Prakash

• Jun 16th, 2014

Yes. but generally in city area or near habitate places blasting prohibited.

There are many restriction on store & procurement of gelatine.

That's why people consider chisling method

raghavendra

• Apr 5th, 2014

No

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What are Inverted Beams and Hidden Beams ?

Balbir Singh

• May 29th, 2014

During construction of ground slab specially in foundation the beam are design as inverted beam and in the floor slab where their is no provision of beam and wall are to raised on the slab a provision of hidden beam is given which is embedded in the slab itself

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Disposal of derbies any activity completion in contractors scope yes or no

Raghavendra

• Apr 5th, 2014

Its all depend upon the lead needed to shift the debris as known the lead increase the cost of transport increases which may not come in the scope of the contractor

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Rate of verified tile flooring is less than that of dado...yes or no and give reason

Raghavendra

• Apr 5th, 2014

Yes the cost of material varies with respect to floor to adjoining as the in flooring surface area covering is more rather than dado item.

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

How to calculate RCC member unit weight by using IS Code 875 part I.
while standard weight RCC 25KN/m3

Why I section of beam are generally used?

vijay Kumar

• Jan 31st, 2014

It provides large stiffness in lateral direction and more MOI with same section.

panneerlakshmanan

 Profile Answers by panneerlakshmanan Questions by panneerlakshmanan

• May 9th, 2010

I section has lowest shape factor

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what is the method of calculation for require Cement qty. in 1 Cum brick work with CSM 1:6.

Md. Nesar Uddin, PowerPac, Bangladesh.

• Jan 12th, 2014

We know, for 1 cum brickwork done to need 35% dry cement mortar.
So, Cement Mortar for 1 cum=1 ?0.35=0.35 cum
Given, Ratio is 1:6 = 1+6 = 7
1. Cement= (0.35?1)/7=0.05 cum.
2. Sand= (0.35?6)/7=0.3 cum

Md. Nesar Uddin

 Profile Answers by Md. Nesar Uddin Questions by Md. Nesar Uddin

• Jan 12th, 2014

We know, for 1 cum brickwork done to need 35% dry cement mortar.
So, Cement Mortar for 1 cum=1 ?0.35=0.35 cum
Given, Ratio is 1:6 = 1+6 = 7
1. Cement= (0.35?1)/7=0.05 cum.
2. Sand= (0.35?6)/7=0.3 cum

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What is Shuttering? How it is done on site?

Md. Nesar Uddin (PowerPac, Bangladesh)

• Jan 9th, 2014

Shuttering is Temporary Structure. This Structure used for Placing of Permanent Structure according to Approved Drawing and Design. This structure generally Wooden or Steel.

kriahan panwar

• Jan 8th, 2014

Shuttering is a temporary structure which helps to construction work to continue in forward direction. It may be wood and steel.

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How much of the strength of concrete comes from post-production curing?

nsathish

• Nov 28th, 2013

7days-66.66%
14days-89%
28days-100%

B.Mohamed mansoor

• Nov 3rd, 2013

Concrete technology is study of age of the concrete and age attending strength of original concrete.Post concrete we are taking two times in compressive strength either 1st 7 days & 28 days .

It should be 7 days 67 % And 28 days it should attend 100 %...

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How to differentiate the volumes of wet and dry sand / soil?

B.Mohamed Mansoor

• Nov 3rd, 2013

It should find out by Rapid moisture meter ,method moisture correction method.

IN Wet sand moisture become more and it dry moisture become less then wet.

In sand moisture should be allowing only 12 %

Bharath M

• Dec 9th, 2011

25% of Volume will be differ from the both.

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What is the effect of doing RCC raft foundation without PCC(If provide some protection like polythene sheets tp prevent direct contact of RCC with soil?

Deepak SUTHAR

• Sep 11th, 2013

Formula of pile foundation in cu mts.

Somashekhar Morabad (Structural Engineer)

• May 5th, 2012

It provides a solid base for the raft foundation n protect steel and concrete from corrosion. More over it help to maintain w/c ratio of raft concrete while it is casted green.

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what is the quantity of 20mm concrete, sand used for 1 CUM R.C.C

Deepak

• Aug 19th, 2013

By finding X, we get volume of each one.........

sakthi

• Jul 19th, 2013

1:1.5:3 ratio concrete material calculate

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Explain moment of inertia and its importance

Muhammad Aasim

• Jul 11th, 2013

The tendency of an object in motion to rotate until acted upon by an outside force. The moment of inertia is also known as rotational inertia.

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what is the Difference between DEFLECTION AND DEFORMATION ? Explain

mohammed najeeb ansari

• Jun 6th, 2013

Deflection is temporary displacement due to moment action and deformation is a permanent displacement due to load action.

dipak

• Jun 5th, 2013

Deflection is a temporary phenomenon of displacement and deformation is a permanent displacement or physically irreversible phenomenon.

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What is Steel Piling? What is the installation procedure?

shahanth

 Profile Answers by shahanth Questions by shahanth

• Apr 13th, 2013

Steel piles can be driven with very high capacity driving tools, depending on the site conditions. Hydraulic impact hammers are commonly used, but in many countries, where environmental aspects are of...

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shahanth

 Profile Answers by shahanth Questions by shahanth

• Apr 13th, 2013

Basic difference exist in the manner in which they act on structure.wind forces are external and proportional to exposed area,earth quake forces are inertia forces resulting from distortion of found...

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