What difference between OPC 43 & 53 Cement Grades

Nitin kale

• Oct 10th, 2016

Strength difference between 43 & 53 cement grades,
43 grade cement strength is 43 N/mm2
53 grade cement =53 N/mm2

Vivek

• Oct 9th, 2016

For OPC 43 starting setting time is 30 mins and final setting time is 10 hrs. For opc 53 final setting time is 5 hrs

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digzcivil

 Profile Answers by digzcivil Questions by digzcivil

• May 1st, 2009

Large scale projects because we can learn to manage and handle various activities in stipulated timeframe thus enhancing our managerial skills.

madhubabu

• Feb 3rd, 2007

At the begining handling of small projects are good. After getiing some experince in the field to handle the big projects are good.

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anjikhane rupali

• Mar 6th, 2013

Coping is the some shape given to the top of wall because of which the rainwater flows down due to slope and protect the wall from the water. Also it improves the appearance.

shahanth

 Profile Answers by shahanth Questions by shahanth

• Mar 1st, 2013

Coping: It is an unit or assemblage placed at the head of wall and designed to shed rain water from the top of the wall clear off all exposed surfaces of the walling beneath. effective and good coping will act as a
1. Shedding water
2. Frost resistant unit
3. Continuous rigid cavity closer

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How DMC Pile Foundation is done?

SIVA

• Jul 15th, 2011

Dmc
means direct mud circulation.done by chisseling

jitheshengineer

 Profile Answers by jitheshengineer Questions by jitheshengineer

• Aug 21st, 2009

In DMC Pile Foundation, the bentonite suspension is pumped into the bottom of the hole through the drill rods and it overflows at the top of the casing. The mud pump should have the capacity to maintain a velocity of 0.41 to 0.76metres per second to float the cuttings.

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W.C. slab is generally are sunk by about 50 cm. below general floor level for Indian type water closet. What is the term called and what is the purpose of this?

AShok

• Aug 6th, 2011

To facilitate a good ornamental view & to conceal all pipe lines regarding to W.C etc

sumaira

• Jul 23rd, 2011

It is called the trap and it is provided so as to avoid the risk of blast of the pipelines due to gases liberated in stools

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How to find out the load applied by a house foundation.

laxmikantashokmore

 Profile Answers by laxmikantashokmore Questions by laxmikantashokmore

• Sep 11th, 2010

By using plate load test we can determine foundation capacity.

jijojosef

 Profile Answers by jijojosef Questions by jijojosef

• Aug 30th, 2010

Formula used {pu=0.4fck*Ag+(0.67fy-0.4fck)Asc}

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paulgomes

 Profile Answers by paulgomes Questions by paulgomes

• Oct 9th, 2009

Load = mass x gravity this  vertical  and directed by gravity. towards the earth center. Force on the other hand is free and can have any direction.

yatendrapaliwal

 Profile Answers by yatendrapaliwal Questions by yatendrapaliwal

• Jun 28th, 2008

 Load = mass x gravtational acceleration i.e gForce = m x athat means  Load  is dependent  on gravitational acceleration  but force is dependent  on acceleration of the body.

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KARTHIGA

• Oct 9th, 2011

Shear wall is used to resist wind loads. This is often used in lifts

rzaman68

 Profile Answers by rzaman68 Questions by rzaman68

• Jan 25th, 2009

Shear walls withstand the lateral and direct loads of a building such as live, dead and earthquake loads. It acts like columns of a building. The walls of staircases, elevators used to be shear walls in order to minimize the columns.

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subhashcivil

 Profile Answers by subhashcivil Questions by subhashcivil

• Aug 12th, 2008

ILD is the best option this.

Karthik

• Nov 27th, 2007

Moment area method is the quicker than other methods I know.But it is easier for simple loadings.

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Soil density test, bearing capacity of soil?

ANJIKHANE RUPALI

• Mar 6th, 2013

For Bearing Capacity, Plate load test is required to conduct and for soil density core cutter or sand replacement method is used.

VENKATESWARLU

• Jan 2nd, 2013

Soil density is found by using core cutter method or sand replacement method. Similarly bearing capacity of soil can be found by using plate load bearing test.

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What is the procedure of design mix?

karthiga

• Oct 9th, 2011

In design mix, we should conduct all the tests of materials like specific gravity,bulk density, silt content,etc.,and then have to prepare cubes of size 150 x 150 x 150 mm. compressive strength will be calculated for 7 days & 28 days. from this we can know the strength.

rzaman68

 Profile Answers by rzaman68 Questions by rzaman68

• Jan 25th, 2009

Design Mix of concrete is an important process to determine the?quantity of constituents of the concrete such as cement, aggregate, sand, water as per the grade of the concrete in order to achieve the conglomerate compound. Even the?phrase?itself advised that it is a design of a mix.??

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

dan

• Feb 14th, 2012

The volumes will be the same (based on moleculer density of carbon structure).

fouad ellimoney

• Feb 6th, 2012

The volume of wet sand will be more than volume of dry sand but in the case of clay will be the same

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How to measure the compaction in high way base and sub-base and please inform what are the new techniques to measure compaction?

krishnav_12

 Profile Answers by krishnav_12 Questions by krishnav_12

• Apr 7th, 2011

Compaction for base shall be done using core cutter method. Sand replacement method and other field density method can be used for sub base. The new method used for testing compaction in Nuclear Gauge Method

Charles Cariaga

 Profile Answers by Charles Cariaga Questions by Charles Cariaga

• Mar 25th, 2011

Compaction measure or Field Density Test using Nuclear Gage machine

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What is turbulent flow through in pipe?

arun govind neelan

 Profile Answers by arun govind neelan Questions by arun govind neelan

• Dec 23rd, 2009

Turbulent flow is a type of flow which is not uniform.  There are some losses in this flow when renolds number > 4000 then the flow is turbolent. It increases boundary layer thickness.

ramthoke

 Profile Answers by ramthoke Questions by ramthoke

• Nov 28th, 2009

When water particle flow in zig-zag manner then it is called turbulent flow.

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What is the purpose of providing steel in compression zone in Doubly reinforced beam?

kumar

• Aug 15th, 2017

How much number of maximum bars are provide in compression and tension zone

prasannagv

 Profile Answers by prasannagv Questions by prasannagv

• Jul 29th, 2010

Along with the restriction on cross section..when there is a load reversal as in the case of earthquakes there might be tension in the compression zone which will be taken care of by the reinforcement present there.

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What is RCC?What is the diferenec between between RCC and cement concrete

Vikas Bamal

• Aug 31st, 2011

Full form of R.C.C is Reinfored cement concrete.
Full form of C.C is Cement concrete.

rcc bear the both compressive & tensile load but cc bear only compressive load.
rcc mostly used in heavy construction but cc not used in heavy construction.

aditya

• Aug 26th, 2011

Rcc stands for reinforced cement concrete . here concrete is reinforced with steel whereas normal cement concrete has got no reinforcement in it. rcc is used for mega structures as it can bear tensile forces also whereas normal cement concrete cannot bear tensile forces and take heavy loads

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kumaresan

• Sep 29th, 2011

To find the comp strength and splitting tensile strength by applying the comp force in longitudinal side..

Suhairali M

• Sep 27th, 2011

7th and 28th days tests are usually carried out for cc cubes for analyzing if they get enough strength as required characteristic compressive strength. (7 days- around 20 mpa...and 28 days- around 32 mpa)

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how the Ready mix concrete is checked when received at site before using

DB Patra

• Oct 16th, 2011

Slump check to be done

karthiga

• Oct 14th, 2011

U didn't answer that how to check the mix of rmc. By slump test we can only able to check the workability.

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BASSAM ABU ZUAITER

• Jul 9th, 2012

Cheaper, no transport, control over the type and amount of cement concrete, correct links in all around the concrete reinforcement for high strength,......etc

pavan patchigolla

• Nov 9th, 2011

Cast-in-situ piles are better to use because of many advantages like cheap because no transportation is involved and many other.

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What do u mean by bulking of sand

pankaj singhal

• Mar 18th, 2015

It is a phenomenon in which there is increase in the volume of sand due to the apparent cohesion when 5-6% of water is added in it.

KP SHANKAR

• Mar 12th, 2015

Effect of capillaryrise

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