Table of Contents
- 1 Which footing is best?
- 2 Which type of footing is applicable when the wall carries less load or when the safe bearing pressure is very high?
- 3 Which type of footing is applicable?
- 4 What are the isolated column footings?
- 5 What is the difference between simple footings and load bearing?
- 6 Which type of column footing is used in RCC buildings?
Which footing is best?
Isolated footings are provided where the soil bearing capacity is generally high and it comprises of a thick slab which may be flat or stepped or sloped. This type of footings are most economical when compared with the other kind of footings. Economical when columns are placed at longer distances.
Which type of footing is applicable when the wall carries less load or when the safe bearing pressure is very high?
8. Which type of footing is applicable when the wall carries light loads or when the safe bearing pressure is very high? Explanation: In this case, the width of the footing would be very low.
What is a strip footing?
A Strip Footing is a relatively small strip of concrete placed into a trench and reinforced with steel. The footing supports the load of the exterior walls and any interior wall that is load bearing or supports a slab such as for a bathroom. Strip footings can be used for both traditional timber and concrete floors.
What is strip footings?
Which type of footing is applicable?
Q. | Which type of footing is applicable when the wall carries light loads or when the safe bearing pressure is very high? |
---|---|
B. | stepped footing |
C. | simple pad footing |
D. | eccentric footing |
Answer» a. simple strip footing |
What are the isolated column footings?
There are various types of isolated footings such as spread footing, stepped footing, sloped footing etc. They are usually square, rectangular or circular in shape. Each type of footing is selected based on the soil condition and configuration of imposed loads.
Where is strip footing used?
Strip footings are commonly used as foundations of load-bearing walls. The footing usually has twice the width as the load bearing wall, sometimes it is even wider. The width as well as the type of reinforcement are depending on the bearing capacity of the foundation soil.
Where do we use isolated footing?
Isolated footings (also known as Pad or Spread footings) are commonly used for shallow foundations in order to carry and spread concentrated loads, caused for example by columns or pillars. Isolated footings can consist either of reinforced or non-reinforced material.
What is the difference between simple footings and load bearing?
For light structures or temporary structures, simple footings are provided that have a solid base under the walls with no steps on the wall. In the case of load-bearing structures, the wall area is stretched step by step until the level of the foundation is reached.
Which type of column footing is used in RCC buildings?
Isolated sloped column footing is used in RCC buildings. Sometimes two columns are located very close to each other in a structure, therefore, it is necessary to provide a combined footing made of reinforced concrete.
How to select suitable type of footing for building construction?
The selection of suitable types of footing generally depends on the following factors: 1. The depth of the soil at which safe-bearing strata exists. 2. The type and condition of soil. 3. The type of superstructure. The different types of footing used for building construction are described below:
What is the bearing pressure of a footing?
Bearing pressures are the pressures that the footing exerts on the supporting soil. Bearing pressures are measured in units of force per unit area, such as pounds per square foot. • The calculated settlement of the footing, due to applied loads, needs to be less than the allowable settlement.