Answer / nisikanta

Take all the cubes & submerg it in water.Then when 7,21,28
days will reach then take out the cube 5 minutes before &
let the surface dry.Then place the cube in Compressive
strength test machine in SSD( saturated surface
dry)condition centrally.When the concrete crushed the
machine will automatically stop & take the reading & then
divide the Force(KN)by its surface area.

Answer / sai ashwin

For m20,m25,m30 after the corresponding 7,8,28 days
over,then take the cubes from the water and keep it in the
UTM-universal testing machine and we can get the
compressive strenghts

how to test the quality of bars???

6 Answers  

---

why the openings of sieves are square io size?

0 Answers  

---

Determine the production capacity of a treatment plant for a city of 1,250,000 population. Assume the specific consumption per capita of 15ol/c/d, non-domestic water use of 30,000,000 m³/year, and UFW of 12%.

0 Answers  

---

what is bond strength .

1 Answers   Merlin Projects,

---

Let suppose A building wall is 12 ft high and 30 ft long and labour cost is 100 rupee per feet so calculate the total cost of labour and also explain in detail...plz ans me immadiately i am hurry Thanx

1 Answers  

---

What is capicity of cap lock scffolding stander(vertical member) and ledger of different size?

0 Answers   Gammon,

---

Brick size ? & 1 square feet brick work for use brick

1 Answers   Ashoka Electricals,

---

how many area req.in 15000liter water tank

7 Answers  

---

what is 3.14 indicates for cutting length of stirrups

1 Answers  

---

What is meant by M20 grade of concrete???

5 Answers   Simplex,

---

why we use 19x9x9and 20x10x10 but not other

0 Answers  

---

if dia of slab beam bar is38mm what its clear cover any method of provide clear cover

0 Answers   Omaxe,

---