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The two identified similar virendeel girders were placed horizontally over the prepared ground on sleeper supports The girders were provided with white wash Torsteel… Civil-Aid…

Presentations.ppt

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Page 1: Presentations.ppt

The two identified similar virendeel girders were placed horizontally over the prepared ground on sleeper supports

The girders were provided with white wash

Torsteel…

Civil-Aid…

Page 2: Presentations.ppt

The girders were inspected in detail for any cracks.

The girders were placed such that they are parallel to each other with top chord facing each other

Torsteel…

Civil-Aid…

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MS stools were provided in between the girders at every

1.0 m spacing

Torsteel…

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A view of pressurised Hydraulic jacksTorsteel…

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Hydraulic jacks were fitted to the MS stoolsTorsteel…

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Mechanical jacks with prooving rings (25 T each) fitted to the MS stools provided at the girder ends for application of load through mechanical jacks manually

Torsteel…

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Hydraulic jacks were connected to a common manifold

with a centralized power pack through Hydraulic hoses

Torsteel…

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A close up view of DeflectometerTorsteel…

Civil-Aid…

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Deflectometers were also placed at the reaction end to measure the support movement under load

Torsteel…

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Initial readings of all deflectometers were recorded

Torsteel…

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Tension belts were tied together with a wire rope

coupled with turn buckle

Torsteel…

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View of set up prior to commencement of load test Torsteel…

Civil-Aid…

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During the process of loading, the appeared cracks were

measured by crack scope

Torsteel…

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Ultrasonic Pulse Velocity Test was conducted across the crack to check the continuity of crack

Torsteel…

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The entire set-up was dismantled after the test is

completed and girders were erected

Torsteel…

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LOAD TEST ON PSC BOX GIRDER

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POSITION OF DEFLECTOMETERS FOR

MEASUREMENT OF DEFLECTION

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POSITION OF AXLE FOR APPLICATION OF TEST LOAD

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POSITION OF TRUCK AND TRAILOR WITH DEFINED LOADS

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Load test on assembly of precast units

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Testing of efficacy of welded joints in auditorium frames – PES college, Bangalore

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Pull out test on embedded rebar in concrete

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Lateral load test on handrails at Sri. Kanteerava Outdoor stadium

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Lateral load test on handrails at Sri. Kanteerava Outdoor stadium

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Load test on slab of connecting corridor at

Infosys, Mangalore

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Load test on centralized trusses of Sri. Kanteerava outdoor stadium – Test load was applied at the tip of trusses by placing concrete blocks on steel cradle

(strain and deflection was measured)

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Pull out test on mechanical anchors