NUMERICAL ASSESSMENT OF CARRYING CAPACITY AND ANALYSIS OF PILOT BARETT BEHAVIOR IN GEOLOGICAL CONDITIONS OF VIETNAM

Autor: Rashid Mangushev, Nadezhda Nikitina, Ле Ван Чонг, Ivan Tereshchenko
Jazyk: English<br />Russian
Rok vydání: 2022
Předmět:
Zdroj: International Journal for Computational Civil and Structural Engineering, Vol 18, Iss 1 (2022)
Druh dokumentu: article
ISSN: 2587-9618
2588-0195
DOI: 10.22337/2587-9618-2022-18-1-119-128
Popis: The article provides an analysis and comparison of the bearing capacity of barrett piles in difficult geological conditions at a construction site in Hanoi - Vietnam based on the results of analytical calculations using various methods. In particular, it contains calculation results according to Building Code of Russian Federation SP 24.13330.2011 "Pile foundations" [1], by numerical modeling of the pile operation under load using the PLAXIS 3D and MIDAS GTS NX software package, based on the results of field tests with piles (static load method). It is noted that the bearing capacity of bored piles and barret piles, according to the results of full-scale static tests with a limiting settlement of 40 mm, is in good agreement with the numerical solution (with the adopted soil model Hardening Soil (HS)) and with the calculation by the analytical method according to the strength characteristics of the soil base
Databáze: Directory of Open Access Journals