Astm d5093 15e1 standard test method for field measurement. An infiltrometer is a device for measuring the rate of entry of liquid into a porous body 3. Double ring infiltrometer free download as pdf file. Astm d standard test method for infiltration rate of soils. Pdf standard test method for infiltration rate of soils in. Easy to use double ring infiltrometer turftec international. Pdf standard test method for infiltration rate of soils. Jul 03, 2019 astm d3385 pdf standard test method for infiltration rate of soils in field using double ring infiltrometer.
Double ring infiltrometer field equipment gilson co. In soils, the dri is a commonly used instrument figures 1ac show field photos of it in use, and reference 5 reports that the dri gives fairly accurate estimates of surface permeability. Cylinder infiltrometer test method maryland departh. The double ring infiltrometer was introduced in an effort to eliminate the effects of divergence on measured infiltration bouwer 1986astm, 2009. Infiltration depends upon the chemicalphysical condition of the sediments and the chenciical. Research article infiltration studies of different soils. It consists of openended inner and outer rings that are driven concentrically into the soil at a given depth, as shown in figure 12.
How do saturo readings compare to doublering infiltrometer. Field method for measurement of infiltration f5 tion is the study by robinson and rohwer 1957, under field condi. To spread the water vertically after infiltration we use double ring infiltrometer. Double ring infiltrometer parr and bertrand, 1960 the double ring infiltrometer is a widely used method of infiltration test used in many applications.
The doublering infiltrometer an infiltrometer is a device for measuring the rate of entry of liquid into a porous body. Campbell teaches the basics of hydraulic conductivity and the science behind the saturo automated dual head infiltrometer. The use of 4 dri is a standard fieldtest method 3, the most commonly used practice. 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.
Research article infiltration studies of different. Active standard astm d3385 developed by subcommittee. Astm d338509 standard test method for infiltration rate of soils in field using double ring infiltrometer. The cylindrical ring made up of stainless steel are partially inserted into the soil and filled with water, after which the speed of infiltration is measured. Double ring infiltrometer field measurement equipment. Comparison and assessment of four different infiltrometer. Measurement of infiltration by double ring infiltrometer. Pdf development of an automated doublering infiltrometer. The infiltrometer has been used by 100s of colleges, universities and government agencys. D6026 practice for using significant digits in geotechnical data.
Comparison and assessment of four different infiltrometer on. Astm d338509 standard test method for infiltration rate. Original research a modified philipdunne infiltrometer. Pdf double ring and tension infiltrometer measurements of. Doublering infiltrometer or equivalent is recommended. Double ring infiltrometer myers soil field testing equipment. Nov 23, 2011 intructional video on using a double ring infiltrometer to measure soil infiltration rates. Ajhsme 1996 solutions pdf however, this test method cannot be conducted where the test surface x3385 below the groundwater table or perched water table. This standard is issued under the fixed designation d 3385. Double ring infiltrometer is better than single ring infiltrometer. The rings have a double thick welded top edge for increased stability when driving into the soil. The double ring infiltrometer test is a well recognized and documented technique for directly measuring soil infiltration rates 3,5.
Campbell teaches the basics of hydraulic conductivity and the science behind. Double ring infiltrometer, standard set for synchronic measuring in threefold. Bouwer 5 describes the doublering infiltrometer as often being constructed from thinwalled steel pipe with the. The purpose is to use double ring is to create a onedimensional flow of water from the inner ring, so the water filled in outer ring satisfies the deviation of water in radial direction and inner ring water flow will be vertical where it desirable to take readings.
Subsurface variability must be incorporated in the modeling or sufficient calibration using observed data must be completed. The double ring infiltrometer is another way of determining the field saturated hydraulic conductivity of the surface soil. Double ring infiltrometer measurement instructions basic checklist 1. Two types of cylinders are taken for this experiment of diameter 11cm and 22cm and height 40cm. Analysis of doublering infiltration techniques and. An astm designation number identifies a unique version of an astm standard. Experimental study on infiltration in guwahati using. Astm d3385 18 standard test method for infiltration rate. 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. Double ring infiltrometer method was used for measurement of infiltration rates at all the sites. 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. In soils, the dri is a commonly used instrument 3 figures. The inner ring is 12x20in 305x508mm and the outer ring is 24x20in 610x508mm dia.
Procedure for double ring infiltrometer test prepare level testing area. A comprehensive kit for the determination of soil infiltration capacity above the water table. Doublering infiltrometer measurement instructions basic checklist 1. The double ring limits the lateral spread of water after. Allows synchronous determination of infiltration capacity in triplicate.
The infiltrometer consists of an inner and outer galvanized steel ring and a driving cap with centering pins. The rings were driven at about 15cm deep in soil by using falling weight type hammer striking. Intructional video on using a double ring infiltrometer to measure soil infiltration rates. Ukuran doublering infiltrometer adalah ring pengukurring bagian dalam umumnya berdiameter 1020 cm, sedangkan ring bagian luar ring penyanggabuffer ring berdiameter 50 cm. A general explanation of these test methods can be found in. Infiltration is defined as the downward entry of water into the soil or rock surface sssa. Measure the amount of water infiltrated after every 15 min in the first hour, 30 minutes for the. Tests should be conducted only after soil descriptions, limiting zones and water level data indicate that required treatment zones. Estimation of saturated hydraulic conductivity from double.
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. The doublering infiltrometer test is a well recognized and documented technique for directly measuring soil infiltration rates 3,5. The pairs of stainless steel infiltration rings have the following diameters. Development of an automated doublering infiltrometer article pdf available in australian journal of soil research 345. Table 2 values of double ring infiltrometer test variables used for 864 simulations variable modelledvariablevalues h. Apr 08, 2019 this is a demonstration of measuring the infiltration of vegetated soil both cohesionless and cohesive using double ring infiltrometer astm d338503.
Astm d3385 18 standard test method for infiltration rate of. Pdf double ring and tension infiltrometer measurements. Double ring infiltrometer permeability earth sciences. The diameters of the rings are typically 20 cm for the inner ring, and 30 cm for the outer ring. The double ring infiltrometer is designed to meet standards for conducting infiltration of water into soils in the field. Double ring and tension infiltrometer measurements of hydraulic conductivity and mobile soil regions. Soil infiltration testing protocol page 4 of 8 rubber mallet, and log sheets for recording data.
The double ring infiltrometer an infiltrometer is a device for measuring the rate of entry of liquid into a porous body. Determining the infiltration rate of liquids in soil provides useful data for geotechnical and environmental studies. Used for the determination of infiltration capacity above the water table. If water is flowing in onedimension at steady state condition, and a unit gradient is present in the underlying soil, the infiltration rate is.
The rings have a reinforced double thick top edge and beveled bottom for easy driving of the infiltrometer into the soil. Experimental study for determination of infiltration rate of. The purpose is to create a onedimensional flow of water from the inner ring, as the analysis of data is simplified. Saturo automated field infiltrometer meter environment. Astmd3385 historical revision information infiltration rate of soils in field using doublering infiltrometer, standard test me astmd3385 1994 edition superseded show complete document history. Astm d338509 standard test method for infiltration rate of soils in field using doublering infiltrometer. Astm d3385 pdf standard test method for infiltration rate of soils in field using doublering infiltrometer. Experimental study for determination of infiltration rate. Using a double ring infiltrometer for soils youtube. Turftec offers many different ways of performing infiltration tests. Astmd3385 standard test method for infiltration rate of. Pdf double ring infiltrometer test odhiambo odhiambo.
Unlike double ring systems, the saturo infiltrometer is designed for one person to carry and set up. The fallinghead philipdunne permeameter is inserted into a borehole to a given depth and is used to obtain the k fs. It consists of two 2 stainless steel rings, measuring 12 and 24 diameter x 20 high. 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.
The doublering infiltrometer is designed to meet standards for conducting infiltration of water into soils in the field. In this two concentric rings were used with 25cm deep, and diameter of 30cm for inner ring and 60cm for outer ring. Measure the amount of water infiltrated after every 15. Infiltration and percolation are two related but different processes describing the movement of moisture through soil. Infiltration rates have application to such studies as liquid waste disposal. A mariotte tube provides a constant head of water for flow tests. The double ring infiltrometer is ideal for field testing, as well as lab use. The saturo ponds water on top of the soil and uses air pressure to create two different pressure heads. Astm d338509 standard test method for infiltration rate of. D3385 test method for infiltration rate of soils in field using doublering infiltrometer. It uses a pump to automatically maintain the correct water levels. Can be used as a guide on field infiltration rate reports or as a reading reference on the topic of infiltration. The rings incorporate a welded, double edge on the top for increased stability when driving them into the soil.
This is a demonstration of measuring the infiltration of vegetated soil both cohesionless and cohesive using double ring infiltrometer astm d338503. It is hypothesized that outer ring infiltration shields the inner ring from lateral. Field method for measurement of infiltration f5 tion is the study by robinson and rohwer 1957, under field condi tions, and by aronovici 1955, under laboratory conditions. D3740 practice for minimum requirements for agencies engaged in testing andor inspection of soil and rock as used in engineering design and construction. Original research a modified philipdunne infiltrometer for. Click here to jump to our other infiltration devices. These infiltration rings are constructed of heavy duty 16 gauge. A new automated single ring infiltrometer for beerkan infiltration. Plus, it requires way less water, saving you a ton of time and effort.