Can be used as a guide on field infiltration rate reports or as a reading reference on the topic of infiltration. Pdf deriving vertical saturated hydraulic conductivity. Estimation of saturated hydraulic conductivity from double. The double ring infiltrometer is a way of measuring saturated hydraulic conductivity of the surface layer. The double ring infiltrometer is ideal for field testing, as well as lab use. Tests should be conducted only after soil descriptions, limiting zones and water level data indicate that required treatment zones. Intructional video on using a double ring infiltrometer to measure soil infiltration rates. B, from compared with the tension disc infiltrometer, double ring infiltrometers are a more economical way of measuring saturated.
Each ring is supplied with a constant head of water either manually or from mariotte bottles. The diameters of the rings are typically 20 cm for the inner ring, and 30 cm for the outer ring. May, 2014 instruction video on the use of the eijkelkamp double ring infiltrometer. These infiltration rings are constructed of heavy duty 16 gauge. Astm 2009 d338509, standard test method for infiltration rate of soils in field using double ring infiltrometer. D338503 double ring infiltrometer test method performs poorly in comparison because the test method does not account for lateral wetting, in addition to being much slower and more labor intensive moreover, the authors have performed more than 300. The s3231 is the double ring apparatus only which includes 12 and 24 aluminum rings which have one beveled edge, 2 constant level float valves which maintain the proper liquid level, 2 individually calibrated plastic cylinders. The double ring infiltrometer can be used in bot the field and the laboratory. The double ring infiltrometer method was used for measurement of infiltration rate. The eijkelkamp double ring infiltrometer allows you to determine the rate of infiltration of water into soil.
The infiltrometer consists of two concentric metal rings which are driven into the soil, and of a perforated metal plate see. Double ring infiltrometer myers soil field testing equipment. It consists of two 2 stainless steel rings, measuring 12 and 24 diameter x 20 high. Double ring infiltrometer field equipment gilson co. Double ring infiltrometer parr and bertrand, 1960 the double ring infiltrometer is a widely used method of infiltration test used in many applications. Turftec international infiltration rings 12 and 24 inch. What is the double ring infiltrometer calculations. Double ring infiltrometer eijkelkamp usa over 100 years.
A comprehensive kit for the determination of soil infiltration capacity above the water table. The former two are soils from embankment dam sites in sweden, and the latter is a soil from a natural deposit situated in the swedish east coastal region. Comparison and assessment of four different infiltrometer on the market hood infiltrometer ugt tension infiltrometer mini disk infiltrometer double ring infiltrometer application area field instrument. The pairs of stainless steel infiltration rings have the following diameters. During use, both rings are filled up with water but only the inner ring is measured.
The double ring infiltrometer provides actual field measurements of the rate of infiltration of water or other liquid through soils, especially finegrained soils. Instruction video on the use of the eijkelkamp double ring infiltrometer. The reason for this is that you may notice that during operation, one ring may infiltrate much faster than the other ring. Bouwer 5 describes the double ring infiltrometer as often being constructed from thinwalled steel pipe with the inner and outer cylinder diameters being 20 and 30. D509315e1 standard test method for field measurement of infiltration rate using double ring infiltrometer with sealedinner ring infiltration rate flow clay liners sealed double ring infiltrometers.
This standard is issued under the fixed designation d 3385. Pdf doublering infiltrometer for insitu permeability. Quick start instructions for the use of the 20 cm tension infiltrometer 1 the nylon membrane on the disc is easily damaged. This double ring infiltrometer set is constructed of heavy duty and durable galvanized steel and braced with welded steel supports inside and out to insure the rings stay evenly centered as they penetrate the soil. Saturo automated field infiltrometer meter environment. This means you can monitor the efficiency of irrigation and drainage, optimise the use of water for plant growth and improve crop yields. D3385 09 standard test method for infiltration rate of soils in field using double ring infiltrometer, coefficient of permeability, hydraulic conductivity, infiltration rate, infiltrometer, insitu testing, mariotte tube, canal leakage, coefficient of permeability, double ring infiltrometers, drainage materialssystems, field testingsoil, ground surface, hydraulic conductivity. Three types of natural soils are studied in this paper. Used for the determination of infiltration capacity above the water table. This means you can monitor the efficiency of irrigation. Double ring infiltrometer is used for infiltration research, soil permeability research and irrigation research. The double ring infiltrometer is another way of determining the field saturated hydraulic conductivity of the surface soil. Double ring infiltrometer rate of infiltration of water into soil soil.
Development of an automated double ring infiltrometer. Comparison of single and doublering infiltrometer methods on stony soils article in vadose zone journal 92. Hm128 double ring infiltrometer is used in the field for measuring the rate of infiltration of a liquid, generally water, into fine or coarsegrained soil in accordance with astm d3385. Double ring soil infiltrometer at best price in india. Astm d509315e1, standard test method for field measurement of infiltration rate using double ring infiltrometer with sealedinner ring, astm international, west. Double ring infiltrometer an infiltrometer is a device used to measure the rate of water infiltration into soil or other porous media.
If you continue to use this site, well assume that you accept all cookies for eijkelkamp. Comparison and assessment of four different infiltrometer. Home news infiltration testing products about us contact us 1224hd double ring infiltrometer. Double ring infiltrometer field measurement equipment eijkelkamp. Using a double ring infiltrometer for soils youtube. There are two operational techniques used with the double ring infiltrometer for measuring the flow of water into the ground. The infiltration rate is determinated as the amount of water per surface area and time unit, which penetrates the soils. The double ring infiltrometer is a simple instrument used for determining water infiltration of the soil meas urements according to astm d338503 standard test. Heavy duty astm 3385 compliant double ring infiltrometer. This rate can be calculated on the basis of the measuring results and the law of darcy. The double ring infiltrometer is a simple instrument that is used to. The rings incorporate a welded, double edge on the top for increased stability when driving them into the soil. Fallinghead double ring infiltrometer soil applied and.
A double ring infiltrometer was chosen for this dual goal field trial. This is a demonstration of measuring the infiltration of vegetated soil both cohesionless and cohesive using double ring infiltrometer astm d338503. Double ring infiltrometer rate of infiltration of water. The rate of infiltration is determined as the amount of water per surface area and time unit, that penetrates the soil. Apr 08, 2019 this is a demonstration of measuring the infiltration of vegetated soil both cohesionless and cohesive using double ring infiltrometer astm d338503.
Soil science equipment double ring infiltrometer surface. The double ring infiltrometer is a simple instrument used for determining water infiltration of the soil measurements according to astm d338503 standard test. Doublering infiltrometer for insitu permeability determination of. Particular specifications reason for the double ring the turftec infiltrometer is equipped with a double ring. Record keeping of infiltrometer readings can aid in keeping track of significant changes in water percolation. The infiltrometer has been used by 100s of colleges, universities and government agencys. Eijkelkamp usa over 100 years of experience and expertise.
Double ring infiltrometer measurement instructions basic checklist 1. The mean infiltration rate of the uncorrected single ring tests wasthe same as the mean outer double ring rate, providing reasonable evidence that the ring measurements sampled the same soil types. Measurement of infiltration by double ring infiltrometer. The fallinghead philipdunne permeameter is inserted into a borehole to a given depth and is used to obtain the k fs. We use cookies to help give you the best experience on our site and to show you relevant advertising. It consists of an inner and outer ring inserted into the ground. Astm d5093 15e1 standard test method for field measurement. The double ring infiltrometer test is a well recognized and documented technique for directly measuring soil infiltration rates 3,5. A double ring infiltrometer of standard dimensions conforming to astm specification was constructed and used for the evaluation of infiltration capacities of soil within two woodlot afforested compartments of the trial afforestation research station tars, afaka, kaduna, nigeria. This kit functions as a falling head infiltrometer.
Ours is a firm committed to quality and has been manufacturing a qualitative range of these double ring soil infiltrometer. The turftec infiltrometer is a field instrument to measure the rate of water infiltration on all areas. Making accurate estimations of saturated hydraulic conductivity ks in double ring infiltrometer dri test requires considering the effects of soil type, initial water content of the soil, ring depth, and head of ponding on measured infiltration. In situ double ring infiltrometer dri tests are compared with laboratory constanthead permeability determinations. Our double ring soil infiltrometer are used to determine the infiltration rate of water into the soil that is determined by the amount of water per surface area and time unit, which go through the soils. Pdf on jan 1, 2018, hans ronnqvist and others published. Description the standard double ring infiltrometer set consists of three pairs of inner and outer rings, a driving plate, an impactabsorbing hammer, measuring bridges and measuring rods with floats. Double ring and tension infiltrometer measurements of hydraulic conductivity and mobile soil regions. Hand penetrometer eijkelkamp set to a depth of 1 meter. Astm 2009 d338509, standard test method for infiltration rate of soils in field using doublering infiltrometer.
Allows synchronous determination of infiltration capacity in triplicate. The study aimed to determine constant infiltration rates of those soils under different soil conditions and comparing it with the infiltration rates obtained by kostiakov, modified kostiakov, hortons and greenampt infiltration models. Original research a modified philipdunne infiltrometer. Analysis of doublering infiltration techniques and. Pdf double ring infiltrometer test odhiambo odhiambo. Description the laboratory permeameter operates on the basis of the principle outlined below see figureoverleaf. Astm d3385 09 standard test method for infiltration rate. Upstream technologiesmpd infiltrometermpd infiltrometer. Research article infiltration studies of different soils. If the soil is pervious and w infiltrates before the end of the infiltration test, we propose that the test be continued, but finished as soon as possible. The double ring infiltrometer is the only accepted field method for determining the rate of infiltration of liquids into soils. Doublering infiltrometer, dri, hydraulic conductivity, permeability.
Pdf double ring and tension infiltrometer measurements. Double ring infiltrometer pinhole dispersion impact. Double ring infiltrometer, standard set for synchronic measuring in threefold. An infiltrometer is a device for measuring the rate of entry of liquid into a porous body 3.
The double ring infiltrometer is a simple instrument that is used to determine the rate of infiltration of water into the. Determining the infiltration rate of liquids in soil provides useful data for geotechnical and environmental studies. The double ring infiltrometer is designed to meet standards for conducting infiltration of water into soils in the field. Astm d3385 18 standard test method for infiltration rate of. Double ring infiltrometer field measurement equipment. Push the blue soit ring that carne with the instrument. Measure the amount of water infiltrated after every 15 min in the first hour, 30 minutes for the.
The double ring infiltrometer is a simple instrument which is used to determine the infiltration rate of water into the soil. Research article infiltration studies of different. Estimation of field capacity from ring infiltrometerdrainage. Pdf comparison of single and doublering infiltrometer. It consists of openended inner and outer rings that are driven concentrically into the soil at a given depth, as shown in figure 12. The double ring infiltrometer is a simple instrument that is used to determine the rate of infiltration of water into the soil. The measure of infiltration of water into the soil is an important indication concerning the efficiency of irrigation and drainage, optimising the availability of water for plants, improving the yield of crops and minimising erosion.
Double ring infiltrometer eijkelkamp usa over 100 years of. The use of 4 dri is a standard fieldtest method 3, the most commonly used practice. Astm d3385 18 standard test method for infiltration rate. The measure of infiltration of water into the soil is an important indication concerning. A mariotte tube provides a constant head of water for flow tests. The rings have a double thick welded top edge for increased stability when driving into the soil. Driving plate with handle for inner and outer rings. Table 2 values of double ring infiltrometer test variables used for 864 simulations variable modelledvariablevalues h.