ABNT 6122 PDF

0 Comments

Transcript of ABNT NBR Introdução . v. Prefácio. NBR , Projeto e execução de fundações, ABNT, NBR , Estacas – Provas de carga estática, ABNT, NAYLOR, D. J., Finite Elements and. ABNT NBR – ABNT NBR Design and construction of foundations. Publication date: ; Original language.

Author: Shakazahn Doutilar
Country: Philippines
Language: English (Spanish)
Genre: Business
Published (Last): 2 July 2004
Pages: 302
PDF File Size: 8.17 Mb
ePub File Size: 7.63 Mb
ISBN: 422-6-68076-861-3
Downloads: 28223
Price: Free* [*Free Regsitration Required]
Uploader: Shakajinn

The following conclusions can be drawn: Click here to sign up. The latter systems were simulated by excavating a gap underneath the pile cap before the tests were conducted see Figure 6.

BI Reading Tools

This is due to the fact that the sampling design does not meet the defined criteria abn of the unknown soil variability. Density curve and histogram of the ultimate load for PC systems. The hydro-health projects are prepared according to the best layout technique, the customer is helped by qualified professionals, according to the distribution of the points and mobile.

This figure indicates that experimental results clearly fall within the minimum and maximum statistical ranges, which corroborates other similar analyses, but also indicates that problems were experimentally or numerically observed anbt the PC 2 system.

The random numbers were generated using statistical variables as shown in Table 1 for a lognormal distribution Griffiths and Tveten ; Papaioannou ahnt Straub Also as part of this study, this model has been used for finite element simulation. Annt and load test comparison for PC systems. It can be observed that the value N obtained in Table 3 is specific to no conditioning and independence between the resistance and solicitation variables, that is, factors as a group effect are not taken into consideration.

It is observed that when the number of the sample is small, the use of the order statistic seems to be consistent. Skip to main content.

In pile foundations in which the population is finite, it has been verified in practice that the statistical sample, obtained from standard penetration test procedure and dynamic and static load tests, accurately represents the finite population parameters [ 17 ] see Fig.

  INTRODUCING APPLIED LINGUISTICS PIT CORDER PDF

On the contrary, this does not occur with piles plus the pile-cap 50 foundations, which are a small footing pile-cap with just a few piles supporting it. The Consmara Engineering is also Judicial Reports and Surveys for the public and private initiative for all services listed on our site.

Usually, the weakest link in the pile-soil system is the soil. The first author wants to express his gratitude to Los Andes University, in Colombia, for its technical and financial support in the study of deep foundations in the residual soils. Example of ultimate load vs.

Serviços | Consmara Engineering

English pdf Article in xml format Article references How to cite this article Automatic translation Send this article by e-mail. This study uses a 3D finite element method 3D FEM to investigate the influence of 59 variability of soil parameters on the uncertainty of the pile foundation design. Introduction Pile foundation, which avnt the object of study, is the resistant surface that it is formed by the areas at the pile bases [ 12 ]. In pile foundations, the resistance of each single foundation element pile and surrounding soil is not usually known because the design is based on soil strength that comes from standard penetration test procedure, and its verification is based on the load test of a few piles.

Table 3 shows an increase of the safety factor with the increased number of piles, except for the group of four piles. It is finally concluded that the safety factors of pile systems can be reduced from the typical value of 2.

Undisturbed soil blocks were also retrieved from a trench excavated on the 82 site See Figure 1. This is an important issue when a replacement 612 under the pile cap is required.

  36MT120 DATASHEET PDF

For this reason, the average values of the strength parameters and their variability are recognized for the previous studies in this zbnt of soil. Subsequently, the ultimate load PULT of each simulation was plotted, and all of the results were compared with the working load.

Plaza Reading Tools

Are also present in this project the provision of pipes to collect rainwater, where necessary, and gas distribution. Therefore, it abng estimated the probability of failure of such structures. The Consmara Engineering developed the design of foundations such as concrete blocks, caisson, raft, retaining walls and curtains of restraints on Implementation of USIM in Maraba – PA.

Reliability analysis of a zbnt raft accounting for soil horizontal variability. Statistical variables for the random number generated in agnt of finite element models. Penetration tests and bearing capacity of cohesionless soils. Mendoza1, Bernardo Caicedo2 and R. The Consmara Engineering designed and executed over 3, m in storm water drainage, oversaw the implementation of 30 km network of water supply, ran several artesian wells, water tanks and high ground for City of New Ipixuna – PA, so and oversaw the design and implementation of the sanitary sewer system of the Great Swamp Araguaia – PA.

From the average and standard deviation of abt random variables R and Sthe average and standard deviation of MS is determined.

Experimental and numerical behaviour of deep fundations made up by anker alluvial type piles founded in a porous soil of federal district In Portuguese. Note the accuracy of the results obtained with the simplification [ 1 ] and the Monte Carlo simulation.