Relationship between Analysis and Test The AIV Plan Testing General Test Types Model Philosophy Build Standards and Applications Ground Support Equipment Checkpoints in the AIV Programme Verification Closeout Launch Preparation Conclusion
3 This testing method is known as an aggregate crushing value test The crushing value test of aggregate provides the resistance of an aggregate sample to crushing under a gradually applied compressive load Generally the test is conducted on aggregate passing mm and retained on a 10 mm sieve
The human geography also provides a means to parse the separation of AIV s portfolio into "AIV" and "AIR" for example to test whether AIV is attempting to target a specific renter demographic
The 10% fines value is a metric that gauges the ability of aggregates to withstand crushing under loading and it is applicable to both weak and strong aggregates Fine aggregates are those that pass through a sieve This test seeks to determine the amount of force required to produce 10% of
for each test specimen from the following expression M = 100 x M 2 / M 1 Where M1 is the mass of the oven dried test specimen in grams M2 is the mass of the oven dried material passing the test sieve in grams ii Calculate the AIV expressed as a percentage to the first decimal place for each test specimen from the following expression
The avian influenza virus AIV primarily responsible for bird infections is a subtype of the influenza A virus This variant belonging to the Orthomyxoviridae family is further divided into 19 hemagglutinin HA subtypes and 11 neuraminidase NA subtypes ranging from H1 to H19 and N1 to N11 respectively [[1] [2] [3] [4]] This classification is based on the
In addition the resilient modulus test with temperature of 25°C and stiffness modulus test with temperature of 40°C was carried out using the Universal Testing Machine in accordance with ASTM
Concrete Aggregates Ian Sims Bev Brown in Lea s Chemistry of Cement and Concrete Fourth Edition 1998 Aggregate impact value A small portion of 14 10 mm sized coarse aggregate particles is confined in a steel pot and subjected to 15 blows by a small hammer in a standardised test rig after which the aggregate impact value AIV is determined from the fine material
Aggregate Impact Value Testing AIV TEST 2018 July 14 Retrieved from civilpanel/aggregate impact value testing aiv test/ 11 APPENDIX Table 1 shows recommended Aggregate Impact Test Value Figure above shows our group member tighten the screw of aggregate impact machine
the 2 test sieve M 2 g Mass of the material retained on the 2 test sieve M 3 g Aggregate Impact Value AIV A 500 28 472 5% Sample Calculations AIV = = 5% CALCULATION OF AGGREGATE CRUSHING VALUE TEST ACV Sample No Mass of the test specimen M 1 g Mass of the material passing the 2 test sieve M 2 g Mass of the material retained on
Therefore rapid AIV diagnostic tests are essential tools for surveillance and assessing virus spreading Real time reverse transcription PCR rRT PCR targeting the matrix gene is the main official standard test for AIV detection but the method requires well equipped laboratories Conclusion In conclusion in this study we described a
FASTest® AIV Ag ist ein immunchromatographischer Schnelltest zum qualitativen Nachweis des Aviären Influenzavirus Typ A Antigens Subtypen H1 H15 in Tupferproben aus Kloake Trachea Niere oder Kot von Vögeln > Allgemeines
The test sample shall consist of aggregate the whole of which passes a mm IS Sieve and is retained on a 10 mm IS Sieve The aggregate comprising the test sample shall be dried in an oven for a period of four hours at a temperature of 100 to 110°C and cooled The measure shall be filled about one third full with the aggregate and tamped
CONCLUSION AND DISCUSSION In this way AIV test can be done in lab using Impact test machine The percentage of the aggregate impact value for three sample that we test are % % and % Therefore the average percentage of the AIV test is % The aggregate impact value is a measure of resistance to sudden impact or shock
AIV LAB REPORT universiti tun hussein onn malaysia centre for diploma studies department of civil engineering highway and traffic engineering laboratory laporan AIV TEST Lecturer/ Instructor Name MADAM HAZIRAH BINTI BUJANG Kumpulan/Group 13 Seksyen /Section 8 Conclusion 20 % Tarikh Hantar / Date of Submission
Selain daripada ujian AIV dua ujian untuk menentukan kekuatan agregat iaitu aggregate crushing value test abrasion test and soundness test CONCLUSION Daripada eksperimen kami mendapat nilai adalah 2% kurang daripada keperluan konkrit yang digunakan untuk memakai permukaan seperti kerja jalan iaitu 30%
CONCLUSION AND DISCUSSION In this way AIV test can be done in lab using Impact test machine The percentage of the aggregate impact value for three sample that we test are % % and % Therefore the average percentage of the AIV test is % The aggregate impact value is a measure of resistance to sudden impact or shock
4 TESTING MECHANICAL PROPERTIES OF AGGREGATES Aggregates are subjected tovarious dynamic stresses impact compression abrasion It must be thoroughly tested for their mechanical properties and their performance Standard methods have been adopted BS etc In brittle fracture the cracks run close to perpendicular to
Strength tests such as the aggregate crushing value ACV and aggregate impact value AIV assess the aggregate s ability to withstand stresses Typical ACV limits are 30% for concrete wearing surfaces and 45% for other concrete applications while AIV limits range from 20% to 30% depending on the desired concrete strength
En el fascinante mundo de la psicología los test de inteligencia desempeñan un papel crucial en la evaluación de las capacidades cognitivas Aquí la Escala de Inteligencia para Adultos de Wechsler cuarta edición The Wechsler Adult Intelligence Scale fourth edition WAIS IV en ingls destaca como un instrumento líder
compressive load With aggregate of aggregate impact value AIV higher than 30 the result may be anomalous Also aggregate sizes larger than 14 mm are not appropriate to the aggregate impact test The standard aggregate impact test shall be made on aggregate passing a 14 mm BS test sieve and retained on a mm BS test sieve
The results obtained from the testing of AIV LAAV and water absorption for the Kaduwela Kudayala and Galpatha samples reveal important insights in to the suitability of these
conclusion aiv test; Impact value test PPT — Conclusion Value of AIV for sample is which is in between 10 20% so it is very tough aggregate Best considered for building concrete and road concrete 16 Report Standard Reference Objective Introduction Test Significance Apparatus Procedure Formula used Observation and Calculations
The RIDXTM AIV Ag Test Kit is a lateral flow chromatographic immunoassay for the qualitative detection of avian influenza virus antigens in avian stool or rectum This kit shows two letters which are the test T line and the control C line on the surface of the device If the AIV antigen exists in the
Fig 3 Impact Testing machine Weight of hammer is to kg and Height of Fall is 380±5 mm IS 2386 Part 4 1963 Methods of Test for Aggregates for Concrete Mechanical Properties Reaffirmed Dec 2016 test sample shall consist of aggregate the whole of which passes a mm IS Sieve and is
One such test of soil is the plastic limit test The plastic limit of soil can be defined as the water content at which the soil begins to crumble when rolled into threads of the specified size In other words the plastic limit may be defined as the moisture content where the thread of soil breaks apart at a diameter of mm about 1/8 inch
En el fascinante mundo de la psicología los test de inteligencia desempeñan un papel crucial en la evaluación de las capacidades cognitivas Aquí la Escala de Inteligencia para Adultos de Wechsler cuarta edición The Wechsler Adult Intelligence Scale fourth edition WAIS IV en ingls destaca como un instrumento líder
Discussion and Conclusion From these tests a very important parameter called Plasticity Index can be calculated and it gives a lot of information about the soil It is also used in different soil classification systems Plasticity Index