2 edition of Static load testing of carpets. found in the catalog.
Static load testing of carpets.
D G. Feather
|Series||report -- 170.|
Static Load Test Like the dynamic load test, a Static Load test can be done to evaluate the bearing capacity of the pile. In the Static Load Test, the test load will be applied by hydraulic jacking against Kent ledge (concrete blocks) with the load being measured by calibrated and certified pressure gauges on the selected pile. Standard Test Method for Flexibility of Resilient Flooring Materials with Cylindrical Mandrel Apparatus: F - 06() Standard Test Method for Electrical Resistance of Conductive and Static Dissipative Resilient Flooring: F - 13() Standard Test Method for Embossed Depth of Resilient Floor Coverings: F -
This paper presents an inversion scheme to estimate the distribution of load in a deep foundation from the load–movement curve measured at the head. The method may be useful in situations where static load tests have been performed on test piles that are not instrumented with strain gages or telltales, or the instrumentation data are unreliable. Bi-Directional Static Load Testing. High capacity static load cell test method for drilled shafts, bored piles, barrettes, and ACIP/CFA piles. Learn More. Static Load Testing. Validation of foundation design assumptions regarding the axial compression or axial tension resistance provided by a .
Utilising the latest wireless technology test equipment we will find a solution to your pile testing requirements. Early involvement on projects is welcome. Pre-contract pile driveability analyses and pile testing programmes including static and or dynamic load testing are often advantageous and allow an economic and safe foundation. E4 Practices for Force Verification of Testing Machines. E73 Practice for Static Load Testing of Truss Assemblies. E Practice for Static Load Test for Shear Resistance of Framed Walls for Buildings. E Practice for Reporting Data from Structural Tests of .
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Static Static load testing of carpets. book testing of carpets (Wira report) [Feather, Dorothy G] on *FREE* shipping on qualifying offers. Static load testing of carpets (Wira report)Author: Dorothy G Feather. Static load testing, as it relates to resilient flooring generally refers to ASTM Test Method F, titled Standard Test Method for Static Load Limit.
This test method is designed to evaluate the ability of a flooring product to withstand or recover from indentation. In the test method, a load for example, pounds per square inch (PSI), is File Size: KB. Static load testing, CAPWAPC analysis and factors of safety for precast concrete driven piles Authors: D.
Sherwood, B. Gravare, P. Thurlow Source: Piling European practice and worldwide trends, 1 Jan (–). To assess the performance of piles subjected to NSF under working conditions, static load testing can be used. The ICE Piling Specification enables an allowance to be made for NSF by defining a Design Verification Load (DVL), which may differ from the Specified Working Load (SWL).
For NSF, standard practice is to calculate DVL = SWL + 2 × NSF. Static load testing applies load incrementally to a deep-foundation element, while measuring foundation movement. Types of static load tests include axial compression (ASTM D), axial tension (ASTM D), and lateral (ASTM D).
Static tests are typically performed toFile Size: KB. The Quick Load Test, 2. The Incremental Static Load Test, and 3. The Constant Rate of Penetration Test. The Contractor must engage the services of a Professional Engineer licensed and registered in New York State, experienced in all aspects of pile load testing and acceptable to the Deputy Chief Engineer Structures (D.C.E.S) to perform the load.
3 1. ASSEMBLY INSTRUCTIONS FOR LOAD TESTER FRAME Note: Please refer to drawing on page 26 entitled English/Metric Tester Frame Assembly. This portion of the assembly instructions is identical for either static or dynamic options. The global load bearing capacity of the test pile thus obtained was Rck= kN.
On the other hand, the load bearing capacity evaluation conducted as a part of this paper, based on direct methods of static probing has shown that virtually all methods yielded lower values than the limit value assumed from the test load. Horizontal Receding Doors Strength Test Concentrated Proof Load Test Distributed Proof Load Test Wear and Fatigue Test for Hinged, Horizontal Sliding, and Tambour Doors Transaction Surface Torsion Load Test Wear and Fatigue Test for Vertical Receding Doors Extendible Element Static Load Test A case history of a static loading test with instrumentation using Fibre Optic system for measuring strain in a 14 test pile.
The Red Book, Basics of Foundation Design pdf - MB A foundation design text book addressing settlement analysis, piled foundations, footings, retaining walls, vertical drain projects, and slope stability.
Step 11 – Static Load Testing Test loading is the most definitive method of determining load capacity of a pile. Testing a pile to failure provides valuable information to the design engineer and is recommended for load tests performed prior to the foundation design.
Such testing permits the selection. TP specifies an anti drag load of one quarter of the lift load, saving complex calculation.
The anti-drag load is normally simulated in wing load testing by tilting the inverted wing nose-down by degrees in its test rig when testing the high angle of attack case at point A of the flight envelope.
standards, (Static Load Testing of Carpets, ), used. these days to create static load on the carpet, has a lever. with length rate is The hung weight of kg at the end. Static load testing measures how a floor recovers after supporting an unmoved weight for a period of time.
Most resilient flooring specifications reference ASTM Test Method F, which specifies how to determine the indentation recovery properties of resilient flooring products when handling static loads. Carpet Testing: ASTM D Linear Density of yarn: $ Carpet Testing: ASTM D Breaking Load: Carpet Testing: ASTM D Static and Kinetic Coefficient of Friction of Sheeting Materials: $ Carpet Testing: ASTM D Tearing Strength: $ Carpet Testing: ASTM D James Machine COF (Dry, Leather condition) $ physically applied test load.
It is the most fundamental form of pile load test and is considered as the bench‐mark of pile performance. Testing has been performed in the load range 10 ton to ton.
Types of Static Load Tests The SLT may be carried out for the following load configurations. The reason for specifying antistatic carpet is to establish a space that will be free of static shocks, or zaps.
Most new antistatic carpet will prevent shocks as long as the relative humidity (RH) is above 25%. Anti static carpets do not offer permanent static protection and should NOT be confused with conductive or ESD carpet.
dissipated by the anchor itself; therefore a load somewhat less than 5, lbs is anticipated. The load from the performance test is then multiplied by a factor to determine the static test load requirement. This factor is based on the number of users that are allowed.
Then, the carpets’ compression behavior was investigated by static loading test. Results show that by increasing the temperature in setting of pile yarns twist at the autoclave process, the.
load factors are then multiplied by these factors to obtain the static test factors. (4) Select the highest static test load factors obtained in steps 1, 2, and/or 3 for each direction (sideward, upward, downward, and forward). These factors are the critical static test load factors used to compute the static test load.
(See column 6.) d. The uniform load rating is specified in pounds per square foot. Ultimate. The load at which the panel has structurally failed and can no longer accept any loading. This is sometimes expressed as a multiple of concentrated load and referred to as a safety factor.
Static Loads | Dynamic Loads | Other Performance Criteria | Industry Standards.The maximum test load to be applied must be agreed in advance so that the test pile, pile cap (if required) and the load testing equipment (reaction piles/kentledge/ hydraulic ram and pump/bi-directional load cell/rapid or dynamic test energy) can all be designed or chosen so as to apply the maximum test load safely.Procedure for Testing and Examining Lifting Appliances and Loose Gear.
I. Winches 1. 1 Every winch, together with its accessories (including any derrick, gooseneck, eye-plate, eyebolt, or other attachments) should be tested with a proof load which should exceed the.