ENSAYO TRIAXIAL UU PDF

at La Consolacion College – 10th Avenue, Caloocan. ENSAYO DE COMPRESION TRIAXIAL No Consolidado – No Drenado (UU) / ASTM – D Informe. ENSAYO TRIAXIAL UU. DATOS DE LA MUESTRA diametro de la muestra cm altura de la muestra cm peso de la muestra gr. DATOS DEL. Ensayo Triaxial para Mecánica de Suelos 2. (C U), n o c o n s o l i d a d o n o d r e n a d o (U U) o c o n s o l i d a d o d r e n a d o ( C D). 3.

Author: Faubar Fausida
Country: Chad
Language: English (Spanish)
Genre: Life
Published (Last): 8 August 2012
Pages: 386
PDF File Size: 20.73 Mb
ePub File Size: 13.9 Mb
ISBN: 881-7-40744-782-4
Downloads: 42453
Price: Free* [*Free Regsitration Required]
Uploader: Yoshura

Tekanan deviator adalah tekanan pengaruh yang disebabkan oleh tekanan wnsayo horizontal dari tanah sekitar yang dal percobaan ini diwakilkan oleh air kepada sample tanah, karena tekanan ini memberikan dukungan terhadap sampel, jadi seolah-olah sample tanah memiliki daya tahan tekan yang cukup besar.

Ensayo de corte triaxial – Wikipedia, la enciclopedia libre

Table 3 presents the maximum values at failure obtained from triaxial tests. Tujuan dari dicetakkan sampel ke dalam silinder kecil agar menyesuaikan dengan alat triaxialnya yang membutuhkan sampel tanah dengan dimensi demikian. Hasil Analisa PraktikanSedangkan tegangan geser efektif, yaitu kemampuan maksimal tanah murni tanpa air kering akan lebih kecil dari kondis yang mengandung air karena tida adany pengikat partikel yaitu air pori.

A GDS triaxial equipment, able to generate stress path automatically, was used to estimate the stress-strain behaviour of the granular base during load-unload-reload stages. Kemudian dilakukan pembebanan pada sampel tersebut sambil dilakukan pembacaan Load Dial dan Dial Gauge setiap menurunan sampel 0, mm pada Dial Gauge. triaxlal

The program included tests with a triaxial device capable to generate different stress paths and equipped with local transducers to measure local strains. Sehingga dapat diklasifikasikan bahwa ketiga sample tersebut termaksud dalam tanah bersifat kohesif jenis lempung kelanauan dengan konsistensi lunak.

Taken the data of Table 3 and the information from all enszyo tests, it was used the hyperbolic model to obtain the parameters in equation 1.

  IYUNG PAHAN PDF

Ensayo de corte triaxial

Lalu masukkan sampel tersebut dalam oven selama kurang lebih 24 jam untuk memperoleh nilai kadar air sampel tanah. They showed that the shear modulus is almost constant for a wide range of saturation, but it reduces considerably as the full saturation is reached. Likewise, after construction water content may change due to climate effects, damage or absence of the asphaltic layer or drainage difficulties.

Soils and Foundations triaxal, 52 3 Stiffness is a key property in the behaviour of soil materials under ensayyo and unloading cycles. Granular bases are compacted under optimal water content to achieve a maximum dry unit weight. Table 5 presents the average moduli obtained by hyperbolic model in the stress path test.

The program included tests with a triaxial device capable to generate different stress paths and equipped with local transducers to measure local strains. Services on Demand Article. After unloading, the irrecoverable or permanent deformation is the plastic strain and it could be considered as a new reference state, where the elastic response can be measured since the failure is not achieved Wood, Journal of Geotechnical Engineering, triaxiial88— In 2nd Pan-Am Conf.

Kesalahan teknis saat meratakan kedua permukaan sampel tanah, sehingga ketika diberikan tekanan merata, tekanan tidak terdistribusi secara merata ke seluruh permukaan atas sampel dan mengakibatkan data yang diperoleh tidak sesuai. Universidad Militar Nueva Granada. Nonlinear Analysis of Stress and Strain in Soils.

Triaaxial, other three specimens were first saturated and then subjected to consolidation and shear stages to evaluate the strength parameters in consolidated undrained CU conditions, according to the standard D ASTM International, awith the consolidation stress of 50, and kPa. Diagenesis of Orthoquartzites Near Bogota Colombia.

Triaxial UU-Alfaizs Vi Afkara-1306369371

Hal ini dikarenakan tekanan deviator dipengaruhi tegangan horizontal oleh air, dimana tegangan horizontal air maka tekanan sekeliling sample akan mengekang sample agar tidak mengalami susut karena ditekan dari segala permukaan samping, sehingga regangan yang terjadi akan cukup kecil. Figure 1 shows the deformation process during load and unloading ensaayo without reach the failure. Kemudian tujuan lain dari pengukuran kadar air adalah untuk memastikan ketiga sampel berasal dari titik dan kedalaman yang sama serta jenis tanah yang sama.

  DIAGRAMA DE OJIVA PDF

However, a number of factors can affect the initial shear modulus. Ju Tecnura, 20 49 Journal of Performance of Constructed Facilities25 6 In tropical regions, the weather changes and the rain variability produces the same effect.

Stiffness of a granular base under optimum and saturated water contents

Kemudian persiapan selanjutnya sebelum tanah dicetak, cetakan silinder harus terlebih dahulu diolesi oli pada dinding permukaan dalam silinder. Taken the data of Table 3 and the information from all triaxial tests, it was used the hyperbolic model to obtain the parameters in equation 1. Table 4 Hyperbolic model results Specimen type Confining Pressure kPa Asymptotic Deviatoric stress kPa Tangent modulus kPa Optimum water content 50 Saturated 50 own work.

Journal of the Soil Mechanics and Foundations Division, 92 6— In addition, equation 4 presents the same parameters in total saturation conditions. These sandstones are constituted principally by orthoquarcites composed of: Equation 2 was used to describe and represent the effect of confinement on the granular base for the ensay pressure and the values of shear strength parameters optimum water content: