What is meant by Characteristic Strength of concrete/concretemix and how is it related to the 28 day cube strength. Are these defined in either or both B ritish Standards or Eurocodes?
1 3517Given a selection of 28 day cube test results for concrete placed of design mix C 35 and not all of which are greater then 35 MPa, how does one decide if the concrete in place is satisfactory. Are there a minimum number of cubes that need to be tested to decide that?
RPS,
2 3180How can i calculate the amount cement, steel , sand nd aggregate reguired for 1000 sq ft of r.c.c?
2 4309Post New Civil Engineering Questions
can i make bricks using M10 grade concrete ? and what would be the cost of a brick if we use m10 grade concrete sand and aggregates ??
which is the cheapest type of flooring (say for using for 6 months in a factory building & dismantling it)?
if a pipe those configuration (ASTM c 76 class b 450mm dia 2500mm length) fixing for water course those lining of water is 7000 running meter. my question is that if 8 joints of pipe ls leakage and we have not permission to stop the water so which treatment we apply on joint in that in condition.
Re: Can anybody help me by attaching files , formats for quality checks of common building materials like cement , concrete , bricks , sand and aggregates? please my email id is smgujjal@gmail.com
01. a. Diagram of a slump cone…………… 1 b. Size of Slump Cone…………… 1 c. Volume of a slump cone by av. Dia method…………… 1 d. Volume of a slump cone by av. area method…………… 1 e. Volume of a slump cone by frustrum method …………… 1 f. Angles of slump cone …………… 1 g. Slump measured by slump cone due to…………… 1 h. Slump does not measured by cylinder / cube due to …………… 1 i) ii) i. Slump cone is to be filled in……………………..Layers.
i have four storeyed rcc building.basement of the building is around 34 years old.it does not have pillar support.it is having lintel steel support at every 7 feet of construction. how long this building will lost long . can any body help me in this regard
The concrete slump recommended for beams and slabs; is?
Discuss some applications of modular elasticity?
what is kribs is supporting?
How many lbs are there in a yard?
what is relation between SPT N value and driving piles after conducting a soil test?
who to find building iron rod strenth
How many litres of water used for curing of 1000sqft of slav
why we use aggregate,sand with cement in concrete?
Does brick grows bigger every year?