Consolidation procedures 2011 consolidated annual report. I, hereby confess that i have prepared this report on my own effort. When a compressive load is applied to soil mass, a decrease in its volume takes place, the decrease in volume of soil mass under stress is known as compression and the property of soil mass pertaining to its tendency to decrease in volume. Mesri and choi, 1985, where the test specimen is mcrementahy oaded just at the end of primary consolidation of each loading step. Consolidation test of soil complete report pdf free. D1587 practice for thinwalled tube sampling of soils for geotechnical purposes. Direct consolidation loan application additional loan. For a given loading step the end of primary consolidation, where the excess pore pressure induced by loading is dispelled, is determined by using the squarerootoftime method proposed by taylor 1942. These results are for the exclusive use of the clie nt for whom they were obtained.
Ald test confines the soil laterally in a metal ring. An introduction to geotechnical engineering, chaps 8 and 9. D854 test methods for specific gravity of soil solids by water pycnometer. Aasht o t216 and bs 77 part 5 can be carried out using our m anual loading frame, the hm 1 100 or one of the pneumatic loading ma chines, the hm 2432 or. Provide estimates of the consolidation settlement that may be expected 1yr, 2yr, 5yr and 10yr after construction. The coefficient of consolidation c v can be evaluated using information obtained from the laboratory consolidation test if, each time you put a load increment on the sample, you monitor the change in the height of the sample over time. Analysis of geotechnical and consolidation characteristics. Dimensional consolidation properties of soils, american society for testing and materials 100, barr harbor dr. Ppt consolidation test and data analysis daniel ward. Need and scope the test is conducted to determine the settlement due to primary consolidation. Significance the properties determined from the consolidation test are used to estimate. Standard test method for onedimensional consolidation properties of soils. Consolidation test results are dependent upon the duration of each load increment. Apr 16, 2015 civil engineering texas tech university 1 d consolidation test the main purpose of consolidation tests is to obtain soil data which is used in predicting the rate and amount of settlement of structures founded on clay.
Datasystem consolidation test set 220 vac 223001 set includes. L % a 1 a a log f e o n e, a n g e % o 1 a log f e, u n e o n g incompressible. General equation of 1d consolidation settlement one dimensional vertical consolidation for an overconsolidated clay is. Analysis of results of consolidation tests of saturated. It is shown that the dependence of soil deformation on the distance to the drainage boundary, which is noted by a number of experimenters for the stage of secondary consolidation, is. Consolidation testing of pelagic oozes and saprolitic clays from leg 1441 peter r. In the contemporary globalized and complex economic environment, consolidated financial statements have assumed a primary role for investors, lenders and other creditors to assess the underlying.
Best writing service consolidation test best writing service. The latter and the crl test are the easiest in order to program and they offer the best. Civil engineering texas tech university 1 d consolidation test the main purpose of consolidation tests is to obtain soil data which is used in predicting the rate and amount of settlement. Concerning to the crs test, the equipment is correctly adapted and the preconsolidation pressure is recorded easily. I bureau of mneralresourrcesv geology and geophyscs. As the water drains from the soil pores, the load increment is gradually shifted to the soil structure. Au yuk kit 53307091 chan chun tong tony 53238775 wong po ying 53420604 page 2 of 20 content page 1. Many financial executives have to rely on legacy and custom reporting solutions, while other are dependent on generalledger based information that cannot easily be pulled together. Consolidation machines for testing soil humboldt mfg. This will be accompanied by the dissipation of pore water pressures. Fasb 94 does not preclude consolidation with less than majority ownership, but such consolidations have seldom been found in.
Market consolidation outlook investment strategy and merger. Consolidation is the gradual reduction in volume, on. Soil lab eng mohammed alaskari consolidation test introduction. Consolidation test building engineering mechanics scribd. This happens because soil is a twophase material, comprising soil grains and. Consolidation test consolidation is defined as the reduction of the volume of a soil due to the expulsion of water. To determine the settlements due to primary consolidation of soil by conducting one dimensional test. Department of civil and architectural engineering ca 3687 soil mechanics laboratory report experiment 6. Close, consolidation and reporting global business. As discussed in the last class, c v transforms a plot of u as a function of t into a plot of. Consolidation test introduction when a saturated soil mass is subjected to a load increment, the load is usually carried initially by the water in the pores because the water is incompressible when compared with the soil skeleton. Demonstration of sample preparation for consolidation test in a loadtrac ii machine. Consolidation test report geotechnical engineering.
Close, consolidation and reporting consolidated financial and operating results are often produced using spreadsheets that are difficult to maintain and audit. The final consolidation settlement has been calculated to be 120mm. The total settlement st measured in the laboratory is the sum of the settlement of the soil s and the settlement in the apparatus sa,so s is calculated as. The onedimensional stressstrain and time rate of consolidation properties of the specimen can be determined from measurements as a function of time of the applied stress and the. This consolidation report can further be used in connection with other. Consolidation test objective to determine the settlements due to primary consolidation of soil by conducting one dimensional test. As the particles undergo deformation, the particle boundaries that the edges of the particle intermesh. As the particles undergo deformation, the particle boundaries that the edges of the particle intermesh, forming a mechanical bond intermolecular forces theory. Traditionally, the load duration is the same for each increment and equal to 24 h. An undisturbed soil sample 20 mm in height and 75 mm in diameter is confined in a steel confining ring and immersed in a water bath. This broader view would contribute to the harmonization of accounting standards in the global economy. Consolidation testdiscussion and conclusion natural. Best writing service consolidation test best writing. Need and scope the test is conducted to determine the.
They apply only to the samples tested and are not indic itive of apparently identical samples. While application of consolidation test results for computing settlement is somewhat complex, the actual mechanics of the test are routine. Overview of consolidation process laboratory equipment test. Aasht o t216 and bs 77 part 5 can be carried out using our m anual loading frame, the hm 1 100 or one of the pneumatic loading ma chines, the hm. Standard test methods for onedimensional consolidation. The total settlement st measured in the laboratory is the sum of. Laboratory consolidation test and analysis data obtained from one increment in a conventiional multi increment consolidation test sample thickness is 20 mm at the start when the load is 0 knm2. Consolidation procedures general procedure the financial statements of the groups subsidiaries, associates and joint ventures are prepared for the same accounting period and using the same. Objective consolidation test is used to determine the rate and magnitude of soil consolidation when the soil is restrained laterally and loaded axially.
The main purpose of consolidation tests is to obtain soil. Concerning to the crl test carried out on the febex bentonite, it can be stated that this is an. Overview of consolidation process laboratory equipment test procedure. One dimensional consolidation test free download as pdf file. Introduction consolidation is the process of time dependent settlement of saturated clayey soil when subjected to an increased loading. Download as docx, pdf, txt or read online from scribd. For a given loading step the end of primary consolidation, where. The coefficient of consolidation c v can be evaluated using information obtained from the laboratory consolidation test if, each time you put a load increment on the sample, you monitor the change in the. Relation between time factor and degree of consolidation. Scribd is the worlds largest social reading and publishing site. An insight to the one dimension consolidation test. Consolidation test introduction when a saturated soil mass is subjected to a load increment, the load is usually carried initially by the water in the pores because the water is incompressible when compared.
Consolidation test article about consolidation test by. This consolidation report can further be used in connection with other reports in order to produce comprehensive report. Concerning to the crs test, the equipment is correctly adapted and the pre consolidation pressure is recorded easily. It is shown that the dependence of soil deformation on the distance to the drainage boundary, which is noted by a number of experimenters for the stage of secondary consolidation, is explained by incorrect interpretation of test data. Standard test method for onedimensional consolidation.
Consolidation done to find the removal of water from the earthen material to find the settlement. The four most important soil properties determined by a consolidation test are. The water table is at the top in line with the ground level. A laboratory test has yielded a coefficient of consolidation for the appropriate loading range of 0. The results of the test can be used to compute the quantity of settlement and the rate at which that settlement will occur in foundation soils under imposed loads. In an oedometer test, a series of known pressures are applied to a thin disc of soil sample, and the change of sample thickness with time is recorded. D2216 test methods for laboratory determination of water moisture content of soil and rock by mass. Direct consolidation loan, or if you do not want to consolidate one or more of the loans listed in the notice. The coefficient of consolidation at each pressures increment is calculated by using the following equations. The purpose of these tests was to study the consolidation behavior of the calcareous oozes and saprolitic clays sampled, and to use the consolidation behavior to calculate the maximum previous overburden and hence estimate the maximum thickness of eroded. Chapter 3 the reporting entity and consolidated financial statements 32. The test is conducted to determine the settlement due to primary consolidation.
A laboratory consolidation test is performed on an undisturbed sample of a cohesive soil to determine its compressibility characteristics. Ald test confines the soil laterally in a metal ring so that settlement and drainage can occur only in the vertical direction. Jan 18, 1972 the constant rate of strain consolidation test, a copy of which is in the patent office scientific library. Market consolidation outlook investment strategy and. From the measured data, the consolidation curve pressurevoid.
Consolidation test consolidation test objective to. The processes is summarized from the book soil mechanics and foundations by punmia et al. Consolidation test ce 383 fall 2014 consolidation test 2 content 3. In order to determine consolidation characteristics of samples such as the time required for the end of primary consolidation and the over consolidation pressure, each sample were prepared according to. Consolidation testdiscussion and conclusion free download as word doc. Class 7 consolidation test geotechnical engineering. For some soils, the rate of consolidation is such that complete consolidation dissipation of excess pore pressure will require more than 24 h. For slow rates of strain, the excess pore pressure is negligible, and the effective stress is the actual stress applied to the top of the sample.
Laboratory results demonstrating an apparent lack of creep in the stage of primary consolidation are explained by characteristic features of the generalized. The concise, abbreviate reportform is found at the end of each testsection of the laboratory manual. Close, consolidation and reporting global business intelligence. A consolidation report template is specifically meant to help people and executives who would like to use this format for their next project. Soil consolidation refers to the mechanical process by which soil changes volume gradually in response to a change in pressure. The consolidation test is also referred to as standard oedometer test or onedimensional compression test.
Consolidation test report free download as word doc. D2435 test methods for onedimensional consolidation properties of soils using. The latter and the crl test are the easiest in order to program and they offer the best results and show fewer limitations. General equation of 1d consolidation settlement one dimensional vertical. The notice will include information about loans that you listed in this section. The time required to complete the test using the rapid consolidation method could be as low as 45 h compared with 1 or 2 weeks in the case of the conventional consolidation test. Dec 21, 2009 demonstration of sample preparation for consolidation test in a loadtrac ii machine. This test is carried out on saturated soil specimens.