static and dynamic methods of pile foundation ppt

DYNAMIC ANALYSIS AND STRUCTURAL DESIGN OF TURBINE
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Turbo-generator foundations are unique because they may be subjected to significant dynamic loads during operation in addition to ordinary structural design and environmental loads Therefore normative design documents shall cover all load types and shall establish dynamic and static design criteria...

HOW TO CALCULATE PILE LOAD CAPACITY STATIC ANALYSIS
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Mar 09 2015 0183 32 Method of pile installation Pile dimension cross section length of pile While calculating pile load capacity for cast in situ concrete piles using static analysis we need to use soil shear strength parameter and dimension of pile Load Carrying Capacity of Pile Using Static Analysis The pile transfers the load into the soil in two ways...

Load and Resistance Factor Design LRFD for Deep
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A review of design methodologies LRFD principles and deep foundation codes is briefly discussed A summary of the large databases is presented detailing the performance of the various static and dynamic methods when compared to static load testing to failure The parameters that control the accuracy of the pre-dictions are analyzed...

Pile Foundation Design Deep Foundation Foundation
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INTRODUCTION TO DEEP FOUNDATIONS by Introduction to deep foundations Classifications of deep foundations Introduction to pile foundations Uses of pile foundations Classifications of pile foundations Design of pile foundation Pile Spacing Negative Skin Friction Liquefaction of soil Pile installation methods Outline 2 Figure 1-1 End bearing piles Figure 1-2 Friction or cohesion pile...

FOUNDATIONS FOR VIBRATING MACHINES
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Machine foundations require a special consideration because they transmit dynamic loads to soil in addition to static loads due to weight of foundation machine and accessori The dynamic load due to operation of the machine is generally small compared to the static weight of machine and the supporting foundation In a machine...

Codes Specifications and Guidelines pertinent to Dynamic
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Dynamic Load Testing and Wave Equation Analysis September 2015 USA 1 American Society for Testing and Materials ASTM D4945 Standard Test Method for High-Strain Testing of Deep Foundations Describes a proper dynamic load test in a similar way that ASTM 1143 describes a proper static load test This...

Piles Under Dynamic Loads
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a number of design charts and tables for dynamic stiffness and damping of piles and indicated the effect of the pile static load on horizontal pile characteristics Material damping was later included in closed form expressions for the soil reactions in Novak et al 1978 The applica 173...

Load carrying capacity of piles
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Feb 25 2018 0183 32 Load carrying capacity of piles A pile foundation should be safe against shear failure Settlement should be within the permissible limits Four different categories to measure the load carrying capacity of piles Static methods Dynamic formulas In-situ penetration tests Pile load tests 3...

Dynamic Analysis of Machine Foundation When a static
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Figure 8 presents the dynamic response of pile foundation with the appropriate pile sleeve length to avoid resonance The sleeved pile foundation successfully established natural frequency separation...

Engineering evaluation of static pile capacity by dynamic
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Engineering evaluation of static pile capacity by dynamic methods...

Dynamic pile testing
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Jan 24 2013 0183 32 The static and dynamic test results matched well helping the client save lot of time and money since most of the piles could be used in further construction at no additional cost GCPTCL Jetty at Dahej Dynamic Pile Testing was adopted at one of the longest jetty in Gujarat after co-relation with static testing on a land pile...

A brief overview of testing of deep foundations
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100 Dynamic test 075 183 1 500 37 Static test and gt 2 Dynamic test 080 172 1 600 35 The reduction in number of piles for the testing methods is justified considering the following Most static tests have considerably more reserve strength beyond the Davisson criterion usually used to evaluate static tests for driven piles...

PDPI 2015 STATIC ANALYSIS LATERALLY LOADED PILE DESIGN
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Check the pile structural adequacy for each row of pil Use the estimated group deflection under the lateral load per pile to determine the maximum bending moment for an individual pile in each row c Determine maximum pile stress from LPILE output associated with the maximum bending moment d Compare maximum pile stress with pile yield stress...

Pile Load Testing
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Being one of the pioneers in this field of pile testing Allnamics founders have contributed major knowledge to pile testing nowadays Either Static Dynamic or Rapid Load Testing The latter is one of the innovations of Allnamics founders for pile testing In 1990 the Statnamic method...

Analysis of Pile Foundation Subjected To Lateral and
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Abstract - Pile foundations are common foundations for bridge abutment piers and buildings resting on soft soil strata The pile is subjected to both vertical and horizontal forc The objective of the current study is Lateral Vertical loaded analysis of pile by using various methods Vertical load analysis of pile is done by P-Y curves...

Bearing Capacity of Foundation Piles State of the Art
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The dynamic formula method relates the resistance to penetration during driving to the static bearing capacity In many areas designers have pile-driving records from nu 173 merous projects and may use a dynamic formula for initial design Bearing capacities as determined by the static or dynamic formula method may be considered conservative...

Dynamic Pile Testing Deep Foundation Engineering
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The static and dynamic test results matched well helping the client save lot of time and money since most of the piles could be used in further construction at no additional cost GCPTCL Jetty at Dahej Dynamic Pile Testing was adopted at one of the longest jetty in Gujarat after co-relation with static testing on a land pile...

Overview of Pile Foundation Design Construction Chapt
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Construction Control Method Factor of Safety Static load test with wave equation analysis 200 Dynamic testing with wave equation analysis 225 Indicator piles with wave equation analysis 250 Wave equation analysis 275 Gates dynamic formula 350 The factor of safety used in a static analysis should be...

Types of Pile Testing The Structural World
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Oct 11 2018 0183 32 The ultimate strength of each pile must fulfill the structural and geotechnical limits for a safe foundation to perform as required A pile load test is a direct method of determining the ultimate geotechnical capacity of the pile Dynamic load testing with the aid of Pile Dynamic Analyzer PDA is a fast and reliable way to evaluate the...

Static and dynamic analysis of an offshore mono
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of engineering methods for the static and dynamic analysis of the pile foundations Different approaches can be adopted in solving the problem The p-y approach or Winkler model 3-5 has been widely used to design piles subjected to lateral static or dynamic...

Machine Foundation Design
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Apr 29 2011 0183 32 Modeling Methods for Framed foundation There are two acceptable methods Method 1 the loads are applied to the model of the super structure to determine the foundation response The computed reactions at the base of the columns are then used as input forces on the model of the mat Method2 in this method both the superstructure and foundation...

Dynamic Compaction Advantages Purposes and Uses
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Dynamic compaction is an efficient and cost-effective soil improvement technique that uses the dynamic effect of high energy impacts to densify weak soil The dynamic effect is generated by dropping a static weight 15-40 tones from a defined height 10-30 m The drop weight which manufactured from steel steel box and concrete or reinforced mass...

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