[Solved] The type of foundation provided on water logged soil is: (2024)

FAQs

[Solved] The type of foundation provided on water logged soil is:? ›

A pile is a deep foundation, which can be used when the site has weak shallow strata, waterlogged soil and it is required to transfer heavy loads to the surrounding soils.

bearing underwater on piles or piers, and filled by underwater concreting. Two types of forms, steel and concrete, are in use. Cast-in-form underwater foundations may be regarded as an economical alternative to pneumatic caissons (Lillebaelt Bridge, Fig. 18.6), or to box caissons (Tappan-Zee Bridge, Bachus 1961).

Afforestation: Planting trees in areas that are prone to waterlogging can be a possible solution to this condition. Drainage: There should be intercepting drains and an effective drainage system along with canals to prevent waterlogging.

Waterlogging occurs whenever the soil is so wet that there is insufficient oxygen in the pore space for plant roots to be able to adequately respire. Other gases detrimental to root growth, such as carbon dioxide and ethylene, also accumulate in the root zone and affect the plants.

Gravel and sand

If the water table is high (for instance if the gravel is submerged), the bearing capacity will be halved, so it's important to keep the foundations as high as possible. A shallow, reinforced, wide strip foundation may be suitable.

Pozzolana cement is used for underwater construction. It is extremely water resistant.

The adverse effects of water logging are following: Water loving plants grow abundantly in water logged soil which prevent the growth of useful crops. Anaerobic conditions in the soil are caused by excessive moisture content. The plant roots are deprived of the necessary nourishing food and nutrients.

A waterlogged soil is one which is saturated and all the voids (pores) in are filled with water. A soil is unsaturated when part of it is filled with water and part with air. Water in the soil is also called soil moisture.

Heavy and poorly drained soils are susceptible to becoming waterlogged. Roots growing in waterlogged soil may die because they cannot absorb the oxygen needed to function normally. The longer the air is cut off, the greater the root damage. The dying roots decay and cannot supply the plants with nutrients and water.

Which type of soil does not get water logged? ›

Silt soil:

Silt particles are smaller than sandy soil but much larger than the clayey soils. It can hold moisture for a longer time, and silty soil does not get waterlogged quickly.

Foundation is broadly divided into two categories: shallow foundation and deep foundation. The foundation to be chosen depends largely on the soil profile, as well as the size and load of the structure to be constructed. Shallow foundations are also known as spread footings.

1. Concrete Slab Foundation. A concrete slab is one of the most common types of house foundations, requiring the least amount of lot prep to begin building.

There are three main foundation types: full basem*nt, crawl space and concrete slab.

In case of groundwater with high flow, make a layer of PCC 1:3:6 or sand 250 to 300 mm. There are different methods of dewatering that are used to remove the water from the water-logged area. We have already discussed the different types of dewatering methods and their use in construction.

Waterproof foundation is formulated differently from regular foundation in order to resist water. They typically contain adhesive ingredients that make the product stick to your skin better than your average complexion makeup. Other than the differences in formula, it functions the same as regular foundation.

Explanation: The cement mostly used in water logged areas is hydrophobic cement as it will resist the water from clogging.

The construction of underwater structures is almost always done with steel, concrete or acrylic glass.

Detailed Solution

Concrete in sea-water or exposed directly along the sea-coast shall be at least M 20 Grade in the case of plain concrete and M 30 in case of reinforced concrete. The use of slag or pozzolana cement is advantageous under such conditions.

How do you fix wet clay soil? ›

Adding materials such as organic compost, pine bark, composted leaves and gypsum to heavy clay can improve its structure and help eliminate drainage and compaction problems. Avoid adding sand or peat moss to clay; they can make those problems worse.

waterlogging. water saturation of soil that fills all air spaces and cause plant roots to die from lack of oxygen. salinization.

This increases the pool of nutrients available, and with a greater volume of soil to draw on for water, plants are able to continue growing for longer during dry summer periods. Pasture growth and crop yields are increased as a consequence.

Clay is poorly drained and aerated, and holds high levels of water, which can be detrimental to many plants. Waterlogged soils exclude oxygen from the roots thus causing decline of the plants. What happens is the roots die off leaving the plant unable to uptake the needed moisture and nutrients for proper plant growth.

Land reclamation is a process by which an unculturable land is made fit for cultiva- tion. Saline and water logged lands give very less crop yields, and are, therefore, almost unfit for cultivation, unless they are reclaimed.

Wet soils make fieldwork difficult by restricting the mobility of equipment and by damaging soil structure, thereby reducing crop production. Excess soil moisture also can impact water quality by leaching soluble chemicals such as nitrates.

The correct answer is Black soil.

Oven dry method is the most accurate and simplest method for water content determination. In this method complete drying of soil sample occur and water content in sample is calculated accurately by a maintained temperature in the oven ( 105° C to 110° C) for 24 hours.

The following points highlight the four types of water available in the soil. ADVERTIsem*nTS: They are: (1) Gravitational Water or Ground Water (2) Capillary Water (3) Hygroscopic Water and (4) Chemically Combined Water.

Structural water. The water chemically combined in the crystal structure of the mineral of the soil is called structural water.it cannot be remove without breaking the structure of the mineral. 2. Solvate water. The solvate water forms a hydration shell around soil grain.

What type of soil is least likely to absorb water? ›

Hydrophobic soil occurs when a waxy residue builds up on the soil particles resulting in it repelling water rather than absorbing it. It is most common in sandy soils, dried out potting mix and soils containing unrotted organic matter. You can identify hydrophobic soil by watering it.

Foundation Stage 1 takes place in a pre-school or childcare environment such as Nursery between the ages 3 and 4 but is non-compulsory education. Foundation Stage 2 takes place in the Reception class of an Infant or Primary school between the ages 4 and 5.

Poured concrete is the strongest type of foundation for a house. Concrete is incredibly strong and durable, and it can be poured into any shape. This makes it ideal for supporting the weight of a house. Block foundations are also very strong, but they are not as flexible as poured concrete.

Stepped Foundation. This type of foundation is provided in hilly places or in those situations where the ground is sloppy.

There are two main types of Deep foundations; Driven Piles and Drilled Piers.

Underwater Foundation Systems

Engineers use special equipment and construction techniques to excavate holes, install reinforcing steel, and then fill them with concrete to build an extremely strong foundation system that is essentially water-tight.

What materials are used for underwater concrete? ›

The construction of underwater structures is almost always done with steel, concrete or acrylic glass. These materials have become the pillars of three underwater industries; aquarium tunnels, submarine design and immersed tunnels.

There are a couple of theories as to why this could work: 1) foundation is diluted by water, and less foundation always looks better than more; and 2) by separating in the water, some of the oil is removed from the foundation, meaning it's more pigmented and longer-lasting (though perhaps less natural-looking).

The system channels the water away, draining the soil around your home and relieving pressure from your foundation. The drain tile carries the water to your sump pit, and the sump pump ejects the water using a discharge line. Both the interior and exterior systems accomplish the same goal, keeping your home dry.

Hydraulic cement sets and hardens by reaction with water. This type of cement is often used in underwater projects because it will not wash away.

The good news is that you can pour the concrete in water. Professionals do this all the time. You just have a small standing puddle in your basem*nt and that won't be a problem. The biggest issue with pouring concrete under water is movement.

Sand and Gravel Soil

Sand containing gravel has large particles that drain easily. When mixed with gravel and other materials, sand does not retain water. This means there is less risk for the building to shift around. Compacted sand and gravel offer even more stability and are a great option to build a foundation.