ial – Download as PDF File .pdf), Text File .txt) or read online. This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Soil and Rock. All the Controls products ASTM D standard. Enter now!.

Author: Dule Tygogor
Country: Poland
Language: English (Spanish)
Genre: Technology
Published (Last): 18 November 2006
Pages: 207
PDF File Size: 9.25 Mb
ePub File Size: 13.43 Mb
ISBN: 131-7-80516-924-4
Downloads: 65004
Price: Free* [*Free Regsitration Required]
Uploader: Kazshura

Historical Version s – view previous versions of standard. Standard triaxial system with built-in digital data acquisition Standard triaxial System with built-in data astm d4767 is the ideal compact solution for performing standard triaxial tests such as effective and total astm d4767. Maintenance Spares Technical trainings Warranty Academy. Users of this test method are cautioned that astn with Astm d4767 D does not ensure reliable testing. Using the pore-water pressure measured during the test, the shear strength determined from adtm test method can be expressed in terms of effective stress.

Link to Active This link will always route to the current Active version of the standard. Note 1—If the strength is required for the case where the soil is not consolidated during testing prior to astm d4767, refer to Test Method D or Test Method D Density is mass astm d4767 unit volume whereas unit weight is force per unit volume.

The load frame is built around a robust twin column It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory astm d4767 prior to use. If Hydromatic standalone pressure unit d467 selected, a separate volume change device is not required. In this system, the pound lbf represents a unit of force astm d4767while the unit for mass is slugs.

ASTM D, Test equipment Controls

Triaxial cells for advanced applications The cell essentially consists of a trasparent banded chamber to prevent excessive expansion during the test and to protect against explosive astm d4767 when used with compressed air systems. Triaxial cell with accessories: A qstm standard triaxial astm d4767 with built-in acquisition measurement includes: Template for data processing and reporting: Introduced by the c4767 over 50 years ago, they have undergone continuous development and are the ideal solution for advanced and research laboratories that awtm to perform high It is scientifically undesirable to combine the use of two separate sets of inch-pound units astm d4767 a single standard.

Please contact us for a complete offer. Iva Company info Astm d4767 policy It is beyond the scope of this test method to consider significant digits used in analysis methods for engineering design.

Active Risk Management

Reliable testing depends on several factors; Practice D provides a means of evaluating some of those factors. EmS technology is environmentally friendly and clean to operate, requiring no compressed air or hydraulic oil.

A typical Standard triaxial system with analogue measurements includes: More astm d4767 system configurations are available depending on type of test, sample size, pressure system. Standard triaxial configuration with external data acquisition can be used for performing additional test such as CBR, Unconfined and CRS, Permeability. All the data acquisition and test management are astm d4767 in manual mode Power supply is only required for air compressor and for triaxial load frame during failure astm d4767.

The shear strength astm d4767 a saturated soil in triaxial compression depends on the stresses applied, time of consolidation, strain rate, and the stress history experienced by the soil. After the density has been determined, the unit weight is calculated in SI or inch-pound units, or both.

Generally, three specimens are tested at different effective consolidation stresses to define a strength envelope. The procedures used do not astm d4767 material variation, purpose for obtaining the data, special purpose studies or any consideration of end use. In this astm d4767 method, the shear characteristics are measured under undrained conditions and is applicable to field conditions where asttm that have been fully consolidated under one set astm d4767 stresses are subjected to a change in stress without time for further consolidation to take place undrained conditionand the field stress conditions are similar to those in the test method.

Three or six simple thumbscrew are used to clamp the upper part of the cell to the base, which make assembly and disassembly a very quick and Work Item s – proposed revisions of this standard. Data are automatically transferred to the PC in real time for live plotting and astm d4767 of the tests in progress.

TRITECH original high-performance load frames for triaxial tests, ideal solution for advanced and research d4776 that want to perform high quality tests at. astm d4767

Soil mechanics – Static triaxial systems: TRITECH original high-performance load frames for triaxial tests, ideal solution for advanced and research astm d4767 to perform high quality tests at.

In addition, they are representative of the significant digits that generally should astm d4767 retained. Data acquisition is included in the load frame; four channels are available for load, displacement, pore pressure and volume change.

TRITECH original high-performance astm d4767 frames for triaxial tests, ideal solution for advanced and research astm d4767 that perform high quality tests at high productivity levels. Note 2—Notwithstanding the statements on precision and bias contained in this test method.

ASTM D4767

Home Products Search results Results for: Data acquisition can be shared with other soil testing equipment. Astm d4767 implicitly combines two separate astm d4767 of units; that is, the absolute system and the gravitational system.

Soil mechanics – Dynamic triaxial systems: The shear strength determined from the test expressed in terms of total stresses undrained conditions or effective stresses drained conditions is commonly used in embankment stability analyses, earth pressure calculations, and foundation design.

The inch-pound units given in parentheses are mathematical conversions which are provided for information purposes only astm d4767 are not considered standard. Specimens are isotropically consolidated and sheared in compression without drainage at a constant rate of axial deformation strain controlled.

ASTM D Standard

With this equipment it is possible to perform the d477 stage of three triaxial specimens at the same time for CU and CD tests in anisotropic conditions. Soil mechanics – Triaxial load frames: Installed on a PC communicating with the system over a fast Ethernet connection, the software can be used to configure the system sast, transducers, astm d4767 test parameters, set This shear strength may be applied to field conditions where full drainage astm d4767 occur drained conditions or astm d4767 pore pressures induced by loading can be estimated, and the field stress conditions are similar to those in the test method.

A typical standard triaxial system with external data acquisition astm d4767 includes: