EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS

The study describes the standard procedure of the assessment of the bearing capacity of piles by field methods used in the Russian Federation. Basing on the example of an experimental deep-laid foundation pile (length L = 65 m, diameter D = 1.2 m) intended for a high-rise building designed for a thi...

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Main Authors: Rashid A. Mangushev, Nadezda S. Nikitina
Format: Article
Language:English
Published: Publishing House ASV 2018-06-01
Series:International Journal for Computational Civil and Structural Engineering
Subjects:
Online Access:http://ijccse.iasv.ru/article/view/142
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author Rashid A. Mangushev
Nadezda S. Nikitina
author_facet Rashid A. Mangushev
Nadezda S. Nikitina
author_sort Rashid A. Mangushev
collection DOAJ
description The study describes the standard procedure of the assessment of the bearing capacity of piles by field methods used in the Russian Federation. Basing on the example of an experimental deep-laid foundation pile (length L = 65 m, diameter D = 1.2 m) intended for a high-rise building designed for a thick layer of loose ground the study demonstrates the structure of a loading system on site and the results of static tests of piles in comparison with the results of analytical and numerical calculations. On the same construction site an experimental barrette-pile of rectangular cross-section measuring 3.3 x 1.1 with a length of 65 m was installed with the base in solid Protero­zoic clays. The pile test was carried out using Osterberg cells. For this purpose in the process of the installation of the pile strain gauges were mounted in its reinforcing cage at 9 levels. The test barrette-pile was carried out in two stages. On the first stage a standard test of the whole pile in the top-down direction was performed (Top - Down). On the second stage, after reaching the maximum possible load, the “O - cell” element test was performed trans­mitting the load in two directions (up and down). “O - cell” was located at a depth of 50 m in the layer of blue- stone. The article contains the graphs of the movements of pile from under the load applied on the first and second stages of the tests and the general assessment of the load-bearing capacity of the barrette-piles by different methods
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spelling doaj.art-f49b0d8ee62b49bb8322fa30b4c26c1d2022-12-21T23:13:30ZengPublishing House ASVInternational Journal for Computational Civil and Structural Engineering2587-96182588-01952018-06-0114210.22337/2587-9618-2018-14-2-109-116EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTSRashid A. Mangushev0Nadezda S. Nikitina1-Petersburg State Architecture and Construction University, Saint-Petersburg, RUSSIANational Research Moscow State University of Civil Engineering, Moscow, RUSSIAThe study describes the standard procedure of the assessment of the bearing capacity of piles by field methods used in the Russian Federation. Basing on the example of an experimental deep-laid foundation pile (length L = 65 m, diameter D = 1.2 m) intended for a high-rise building designed for a thick layer of loose ground the study demonstrates the structure of a loading system on site and the results of static tests of piles in comparison with the results of analytical and numerical calculations. On the same construction site an experimental barrette-pile of rectangular cross-section measuring 3.3 x 1.1 with a length of 65 m was installed with the base in solid Protero­zoic clays. The pile test was carried out using Osterberg cells. For this purpose in the process of the installation of the pile strain gauges were mounted in its reinforcing cage at 9 levels. The test barrette-pile was carried out in two stages. On the first stage a standard test of the whole pile in the top-down direction was performed (Top - Down). On the second stage, after reaching the maximum possible load, the “O - cell” element test was performed trans­mitting the load in two directions (up and down). “O - cell” was located at a depth of 50 m in the layer of blue- stone. The article contains the graphs of the movements of pile from under the load applied on the first and second stages of the tests and the general assessment of the load-bearing capacity of the barrette-piles by different methodshttp://ijccse.iasv.ru/article/view/142experimental studies, piles-barrettes, bored piles, dependence of sediment-load, bearing capacity, test methods
spellingShingle Rashid A. Mangushev
Nadezda S. Nikitina
EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
International Journal for Computational Civil and Structural Engineering
experimental studies, piles-barrettes, bored piles, dependence of sediment-load, bearing capacity, test methods
title EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
title_full EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
title_fullStr EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
title_full_unstemmed EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
title_short EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
title_sort evaluation and analysis of bearing capacity of bored piles and deep laid pile barrette for a high rise building on loose grounds based on calculations and field tests
topic experimental studies, piles-barrettes, bored piles, dependence of sediment-load, bearing capacity, test methods
url http://ijccse.iasv.ru/article/view/142
work_keys_str_mv AT rashidamangushev evaluationandanalysisofbearingcapacityofboredpilesanddeeplaidpilebarretteforahighrisebuildingonloosegroundsbasedoncalculationsandfieldtests
AT nadezdasnikitina evaluationandanalysisofbearingcapacityofboredpilesanddeeplaidpilebarretteforahighrisebuildingonloosegroundsbasedoncalculationsandfieldtests