Statnamic Pile Load Testing. Flip Hoefsloot, Fugro The Netherlands. January 2010 ... Free selection of test Piles. Disadvantages: Difficult to determine Bearing ...
Statnamic Pile Load Testing Flip Hoefsloot, Fugro The Netherlands January 2010
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Contents Menu Load Testing Methods Description Statnamic Video of Test Application Interpretation Guidelines Conclusion
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Load Testing Methods
STATIC
High High pressure pressuregas gas
100 % Load Displacement
STATNAMIC
DYNAMIC
5-10% 1-2 %
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Strain
Load
Acceleration
Displacement
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Description Stanamic
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A = Pile B = Load cell C = Cylinder D = Piston with chamber E = Platform F = Silencer G = Reaction mass H = Gravel Container I = Gravel J = Laser K = Laser beam L = Laser sensor
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Description Stanamic
Fugro
Clients Word wide
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Profound
Knowledge and experience Statnamic (Peter Middendorp)
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Description Stanamic Hydraulic Catching Mechanism Containers filled with local material (gravel or equivalent) 4 test a day Simple inspection ignition system Transport on one trailer
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Description Stanamic Equipment: 80 tons reaction mass 7 trailers for transport 2 to 3 days a test one cycle of testing
Fst (t ) = Fstn (t ) − m ⋅ a (t ) − C ⋅ v(t ) Estimated damping parameter C (hyperbolic curve) Date
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Interpretation Dynamic Analysis, PLAXIS Simplified input of dynamics boundary conditions with Microsoft notepad
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Interpretation Dynamic Analysis, PLAXIS Calibration model with static behaviour Average damping parameter selected based on hyperbolic curve Statnamic Test
Guidelines The Netherlands CUR-comittee H410 “Rapid load tests” goal: preparation European Codes Fugro is member (Maarten Profittlich)
European Codes Draft standard Rapid Load Testing procedure Working group 4 of TC 341 (Testing of geotechnical structures; Testing of piles: rapid load testing (reference EN-ISO 22477-# version: 3.3, 23 April 2008)
Guideline on the interpretation of Rapid Load test on piles 7 November 2008
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Conclusion Statnamic provides alternative in case Static load tests are not feasible Re-use of existing Piles Determine Load-Settlement behaviour
Principles FBG (DTG) optical fibre technology (1/2). - An optical fibre with â -195 µm optical fibre is locally treated (Bragg grating). - At the local FBG zone incident ...
Basic Processes. ⢠Drying = loss of soil liquid evaporated to a drier environment. ... temperature and relative humidity. Use of different ... Suction and saturation ratio at cracking .... Simulation of pressure plate tests (and free desiccation te
Control of works dependant on obtaining pertinent data and acting on it. Unable to obtain critical .... Survey 3 months before arch raising. â Initial 6 weeks survey ...
Ï. Ï Î¸. Ï Îµ ε. Ï Î¸ Ï. Ï Î¸. Ï Î¸ Ï Ï Ï o kk kk e i i g o gg v dd d ud. F. rN. Wd. ( ) ( ). ( ) ... Contact interaction defined by 3 mechanical parameters: â¡ Cubic form of ...
Dec 2, 2011 - Sufficent SI to establish general nature / properties of deposits. 2. Assess ..... Sand. Lambeth. Beds - clay. 260m. Chalk. Toe of tubular piles.
adhesion (tensile strength). ⢠Micro-mechanical .... theoretical benchmark exercises. â support of the ... Can act in shear for higher slope stability factor of safety.
Bellow P3 and P4, varved clay which is water saturated, is present up to 80m deep. Ground is therefore not stiff enough to carry heavy loads. The design of the ...
Gas transmission pipeline protected with a surface slab .... Importance of the soil behavior law and the value of its parameters ... Simulations for field applications.
Jan 18, 2005 - construction of the 16m deep basement. ⢠Applying the ... 1.2m secant wall. ⢠2 levels of props ... 1.0m diaphragm wall. ⢠1 level of props.
litie s. Acceptable. Tolerable. Unacceptable. Detailed study required. ALARP. F-N curves with slope ... environmental, cultural, institutional and political assets to suffer damage from .... VIS approach ..... Tsunami in Indian Ocean, 26 Dec. 2004.
Nov 18, 2011 - T1 & T2 â valeurs finales. MULTIPOINT .... Modèle 2 : Valeurs de E. SOIL-STRUCTURE ... Fill material management at acceptable cost (supply ...
2. - FEM calculations (2D / 3D) Elastic non-linear models -. Available in some codes after Science-EC project (1993). Material properties: Elastic and elastic ...
Show also ⦠â Flooded foreland. â Safety Report ... See also presentation FLI-MAP & Geo data Rhône river dikes (Sylvain) ... www.fugro.com. Back-up slides ...
Nov 18, 2011 - Results. ⢠no instability confirmed. ⢠confirms quick rate of consolidation and establishes. ⫠time of fill removal. ⫠degree of creep attained.
Jun 26, 2009 - NO Mobilization of Bearing Capacity. Failure ... Major Contribution of Alain Pecker (1998). âCapacity design ..... Reinforced Concrete d = 3 m.
Oct 4, 2006 - The shear modulus is computed as G=Ïβ2. 2. The fundamental frequency of the soil is f. 0=β/(4H). 3. If G changes, so does β : if G(-) ---> β(-) ...
Modelling the inflight construction of sand compaction piles in the centrifuge ... zone identification and soil properties around stone columns constructed in-flight.