Answer / menaka

We can't roughly say mix proportions beyond M25..so for M30,M35,M40 we have to go for design based on the properties of materials

Answer / jyothi

M30 1:1.5:3
M35 !:2:4
M40 1:2:4

How to produce the Concrete Grade 30mpa at 12hour? How to prevent for plastic shrinkage crack? How can we produce fire resistant concrete?

0 Answers  

---

How to repair the Pavement quality conc used for toll plazas if is giving hungry look or honeycombed ? how much cement need to treat 100sqmtr of Damaged PQC

2 Answers  

---

1) a)to prepare mortar for bricklaying how much amount of water should be added for its maximum strength and workability(to avoid cracks which results, when high quantity of water is added)?is their a formula or ratio? b) suppose we want to make 1:3 mortar,what is the best way to measure cement ,sand and water and how? c)time before which freshly prepared mortar should be used? d)proper way to mix and make mortar? e)when should curing start after laying bricks and for how long?and also how many hours per day? f)what is shear wall (please in terms of layman lol) bookish definisions are confusing.... g) and last,acc to codes what are max no. of course that should be laid in a day.

0 Answers  

---

hi... how to find reaction in continous beam 4 different span ?

1 Answers  

---

16. What do you consider to be your greatest achievement so far and why?

2 Answers  

---

If we don't have drawing for Excavation of building,At what rule we will go for excavation and how much depth will go for a villa?

0 Answers   Jain Housing,

---

what is the use of beam end forces while using a staad ? wha they are show

0 Answers  

---

what are the ffactors you considered choosing the course?

0 Answers  

---

In 120 m high RCC Chimney shell construction how we can calculate the inner and outer dia of shell at every +1 m level as this shell is inclined from bottom to top.

4 Answers  

---

What are the advantages of building a dam on the river nile?

0 Answers  

---

ratio 1:4:8: for pcc. area 1008 cft. thickness 6' what is the quantity we need

2 Answers  

---

what"s the abbreviation for P.C.C? what"s the formula to calculate 1m3 P.C.C consumption?

2 Answers   ACIL, L&T, Punj Lloyd Ltd, Rajshree Construction,

---