Soil Permeability 75 Mm

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Soil Permeability 75 Mm Trade Information

Minimum Order Quantity
1 Piece

FOB Port
coimbatore

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
1 Piece Per Day

Delivery Time
1 Days

Sample Available
Yes

Packaging Details
cotton box

Main Export Market(s)
Africa, Asia

Main Domestic Market
West India, North India, Telangana, Pondicherry, Uttar Pradesh, Bihar, Chandigarh, Daman and Diu, Goa, Assam, Sikkim, Tamil Nadu, All India, Arunachal Pradesh, Chhattisgarh, Haryana, Himachal Pradesh, Maharashtra, Tripura, Uttarakhand, South India, Central India, Karnataka, Mizoram, Meghalaya, Manipur, Andhra Pradesh, Jharkhand, Odisha, Punjab, Delhi, Dadra and Nagar Haveli, Andaman and Nicobar Islands, Jammu and Kashmir, Madhya Pradesh, Nagaland, Rajasthan, East India, Gujarat, Kerala, Lakshadweep, West Bengal

About Soil Permeability 75 Mm

Specification:

Same as ZI 3030 but with glass tubes of 75mm, bore tube is provided with over flow arrangement for constant head tests. The remaining tubes are used for falling head test.

A soil permeability test using a 75 mm specimen refers to using a permeameter with a 75 mm diameter mold or cell to measure the soil's permeability, a property indicating how easily water flows through it.This testing method, specified in standards like IS2720 (Part XVII), utilizes either the constant head or falling head technique to determine the soil's coefficient of permeability, which is crucial for engineering applications such as groundwater pumping, dam construction, and foundation design.

What the "75 mm Spec" Means

Permeameter Cell Diameter:

The "75 mm" spec designates the internal diameter of the soil-holding mold or cell within the permeameter apparatus.
Soil Sample Size:

This 75 mm diameter is the size of the soil specimen compacted within the cell for testing.

Purpose of the Test

Measure Water Flow Rate:

The primary goal is to quantify the rate at which water can move through the soil.
Determine Permeability Coefficient (k):

The test results yield the permeability coefficient (k), a key soil property representing the volume of water that passes through a unit area per unit time.

Methods Used

The 75 mm permeameter can be used for both:

Constant Head Test:

Applicable for granular soils like sand and gravel, this method involves maintaining a constant head of water across the soil specimen.A specific 75 mm bore tube with an overflow arrangement is used for this test.
Falling Head Test:

Used for fine-grained soils, this method involves observing the rate at which the water level (head) drops in a standpipe as water flows through the soil.The remaining glass tubes in the standpipe panel are used for this purpose.

Applications

The permeability data obtained from a 75 mm test is vital for:

Hydrogeology:Understanding groundwater flow and designing aquifers.
Civil Engineering:Designing foundations, dams, and other structures where water flow through soil is a concern.
Environmental Engineering:Assessing the movement of contaminants in soil.