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...
Main Authors: | , |
---|---|
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 |
_version_ | 1818568115667075072 |
---|---|
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 |
first_indexed | 2024-12-14T06:31:52Z |
format | Article |
id | doaj.art-f49b0d8ee62b49bb8322fa30b4c26c1d |
institution | Directory Open Access Journal |
issn | 2587-9618 2588-0195 |
language | English |
last_indexed | 2024-12-14T06:31:52Z |
publishDate | 2018-06-01 |
publisher | Publishing House ASV |
record_format | Article |
series | International Journal for Computational Civil and Structural Engineering |
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 |