pca criteria for soil cement as indicated by wet dry and freeze thaw durability tests
state of the art report on soil cement
... respectively; and D1, D2, and D3 = corresponding layer thicknesses 230.1 R-l ACI COMMITTEE REPORT Table 5.1 - PCA criteria for soil- cement as indicated by wet- dry and freeze- thaw durability tests1 AASHTO ... Portland Cement Association Soil- Cement Laboratory Handbook1 and by the following ASTM test standards: ASTM D 558 ASTM D 559 ASTM D 560 ASTM D 1557 ASTM D 1632 ASTM D 1633 ASTM D 2901 Test for ... Methods for Wetting-andDrying Tests of Compacted Soil- Cement Mixtures Standard Methods for Freezing-andThawing Tests of Compacted Soil- Cement Mixtures Standard Test Method for Density of Soil in...
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Báo cáo khoa học: "The growth of spruce (Picea abies (L) Karst) in the Krkonoše-(Giant) Mountains as indicated by ring width and wood density" docx
... RESULTS AND DISCUSSION The pattern of the ring-width series was very similar for all sample sites on the southern as well as the northern slope The same was true for the latewood However, there was ... computed by simple correlation and multiple regression analyses for the periods before and during severe air pollution impact from 1931 to 1960 and from 1961 to 1990, respectively The cli- used as ... were measured with an accuracy of 1/100 mm on a measuring device developed by Aniol (1987) The ring-width series were visually cross-dated, checked and corrected for missing and false rings, and...
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Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
... 1995; Todorova and Dombalov 1995 and fertilization for long periods increases their concentration in soils ŽHe and Singh, 1993b; Taylor, 1997 These elements are absorbed by plants and some are ... can be explained as a function of changes in soil properties This was the case in this study for B, Cd, Cr, Hg, Mo and Se Cobalt, Fe and Mn showed higher concentrations on top soil under CT, with ... ppm pH Exchang Cab Exchang Mg Exchang K Extract Al ppm ZT CT Past ZT CT Past ZT CT Past ZT CT Past ZT CT Past ZT CT Past ZT CT Past 5᎐10 10᎐15 15᎐20 3.87 bA 2.70 cA 6.60 aA 17.67 aA 21.50 aA...
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The correct answer for each question is indicated by
... test, evaluate, and standardize new technologies Which agency developed standards for physical connection interfaces and electronic signaling specifications? _ is the protocol suite for the current ... process on a host 24 CHAPTER 3: The correct answer for each question is indicated by a INCORRECT Before data can be transmitted, they must be transformed to A p ) er io di c si g n al s B el ... be sent and how fast it can be sent 20 Data flow between two devices can occur in a _ way CORRECT 22 INCORRECT INCORRECT In a connection, two and only two devices are connected by a dedicated...
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Acacia tumida prunings as source of nutrients for soil fertility improvement in niger biochemical composition and decomposition pattern
... of soil was weighed into a beaker and 25 mL of distilled water was added The suspension was stirred mechanically and allowed to stand for 30 minutes after which the pH in water was measured Before ... sandy soil was slightly more acid (pH = 3.9) than that of the sandy soil (pH = 4.4) Table 4.1: Initial soil carbon and texture of the experimental sites Parameters Sandy soil Crusted sandy soil ... litterbags was assessed according to the method developed by Tropical Soil Biology and Fertility (TSBF) and described by Bignell and de Souza Moreira (2008) The termites collected were counted by hand...
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Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx
... which is the proposed standard for exchange of information on the Web XML-based threads can be used by webcasting or push services, since various tools for parsing and visualizing threads are available ... The Minister of Foreign Affairs, Mr Youhei Kohno, takes a critical attitude toward China, and asks France to understand Japan's position d6: The prime minister of New Zealand asks the French ... Hierarchic and Non-Hierarchic Classifications Computer, pages 177-184 I Mani and E Bloedorn 1997 Multi-document Summarization by Graph Search and Matching Proe of AAAI'97, pages 622-628 Y M a a r e k and...
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Báo cáo khoa học: Specific Ca2+-binding motif in the LH1 complex from photosynthetic bacterium Thermochromatium tepidum as revealed by optical spectroscopy and structural modeling pdf
... both the 915 and 889 nm forms shift to blue, and the emission bands get broader (Fig 2) For the 915 nm form, the peak wavelength shifts from 945.4 to 939.5 nm, and the bandwidth increases from FEBS ... K) and faster (293–323 K) phases of band shift (Fig 2A); however, the 889 nm complex shows monophasic behavior (273–303 K; Fig 2B) with a slope comparable to the faster phase of the 915 nm form ... temperature of the 915 nm form was found to be 15 K higher than that of the 889 nm form, and the enthalpy change for the former was found to be approximately 28% larger than that for the latter The...
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Báo cáo hóa học: " Quality of Life as reported by school children and their parents: a cross-sectional survey" docx
... 2005, and October until November 2005 Measures The Inventory for Assessing the Quality of Life (ILC) This measure was developed in Germany by Mattejat and colleagues as a short and practical assessment ... school was appointed as a project coordinator and given information about the research project and procedures for collecting the data The coordinator informed the students about the project and also ... [12,35] has been developed for epidemiological use in healthy and clinical groups of children and adolescents aged – 16 years It encompasses separate generic forms for age groups – 7, – 12 and 13...
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Genetic diversity of populations of the malesian moss, acanthorrhynchium papillatum, as measured by microsatellite markers and ITS2 sequences
... Yu, for the pBluescript Ping Yu for genome walking To Li Ang, for the discussions on ISSRs To Mandar, for our (unfulfilled) vow and for the biscuits To Dileep, for drinking water in the drawer and ... Matthew for Tioman and the RAM Tommy, for Tioman and the crab Heok Hui for being so impressive Swee Hee for being so knowledgeable Darren for being such a natural Zeehan for being so effective And ... being such a sport Bicky for demonstrating that Eunice is a sport Jeremy for the same and for being so darn calm all the time Reuben for translating and for the maps Norman for showing us what it’s...
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Tài liệu Báo cáo khoa học: Si-face stereospecificity at C5 of coenzyme F420 for F420H2 oxidase from methanogenic Archaea as determined by mass spectrometry ppt
... [5-1H]F420 and [5-2H]F420, as indicated by the relative intensities of the 772 and 773 Da mass peaks FEBS Journal 272 (2005) 5337–5342 ª 2005 FEBS H Seedorf et al Stereochemistry of F420H2 oxidase Fig ... prepared by spontaneous reaction of H4MPT and H2CO and [14a-2H2]methylene-H4MPT by spontaneous reaction of H4MPT and 2H2CO [30] FprA from M marburgensis [20] and Mtd from Methanopyrus kandleri ... serum albumin as standard Assay to determine the stereospecificity of F420H2 oxidase The assay is described in Fig 2B The 1.2 mL assay mixture at 30 °C contained 60 lm H4MPT, 140 lm 2H2CO and 55 lm...
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Báo cáo hóa học: " New criteria for stability of neutral differential equations with variable delays by fixed points method" docx
... (t) ® as t ® ∞ Obviously Ii (t) ® for i = 1, 2, since t σ h (u) du → ∞, t - τ (t) ® ∞ and (t) ® as t ® ∞ Next, we prove that I4 (t) ® as t ® ∞ For t - τ (t) ® ∞ and (t) ® 0, we get that for ... exponential stability has been discussed by Luo [13,14] and Zhou and Zhong [15] with the fixed points method As the linear neutral differential equations like (2) and it’s special cases are considered, ... ψ(t) is bounded and tends to zero as t ® ∞ Theorem B (Jin and Luo [18]) Let τ (t) be twice differentiable and τ’ (t) ≠ for all t Î R Suppose that there exists a constant < a
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Báo cáo khoa học nông nghiệp " Nutrient recovery by rice crops as a treatment for aquaculture solid waste: crop yield, nutrient status and nutrient budgets " doc
... dosages for wet season crops They normally used about 123 kg N/ha for wet season rice crops but only 113 kg N/ha for the dry season even though yield in the wet season was lower The reason behind ... replications and plot size of 7x7 m Direct seeding of short duration rice cv Thai Bonet was used for both wet and dry season crops All fishpond solid waste was applied before planting as was 50 % ... dosage of 60N-17.44P-49.8K/ha for wet season and 80N-17.4P-49.8K/ha for dry season crops, respectively Fishpond sludge compost was applied at 1, or tonnes/ha on dry weight basis in combination with...
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Báo cáo lâm nghiệp: "Management criteria for Ficus insipida Willd. (Moraceae) in Amazonian white-water floodplain forests defined by tree-ring analysis" pptx
... ooding and the high growth rate indicates the great potential of this species for reforestation of degraded oodplain areas such as abandoned areas traditionally used for agriculture and pasture ... support and polished consecutively with sandpaper (up to a grain of 600) Tree ring structure was analyzed by wood anatomical patterns, dened as alternating ber and parenchyma tissues as is typical for ... of communitybased management systems in the MSDR for shery, agriculture, agro-forestry, eco-tourism and forestry based on socio-economic and biological-ecological studies [3] The forest management...
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Báo cáo khoa học: "Can generic paediatric mortality scores calculated 4 hours after admission be used as inclusion criteria for clinical trials" pot
... ≥0.8 for the PIM score, and ≥0.9 for the PRISM and PRISM III scores [16]; and between 0.83 and 0.87 for the pre-ICU PRISM, PIM and PRISM scores [5] Those findings are similar to ours However, for ... (PRISM)hoursPRISM and H24 for [1,2] for the length points for which the namely hours Index [1,2] for (a) the time points for which the scores were developed (1 hour [H1] for PIM, 24 hours [H24] for PRISM, and ... calibrated after a few days: day for the PRISM 4-hour assessment, day for the PRISM III 4-hour assessment, and day for PIM 4-hour assessment; only the PIM 4-hour assessment was calibrated until discharge...
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Accounting skills and programs needed for the next century as viewed by colleges and universities
... communication, intellectual, and interpersonal skills as necessary skills and competencies for public accountants The communication skills included formal and informal, as well as written and oral, elements ... Society (TCPAS) Established in 1903, the ICPAS is the premier association for CPAs in Illinois The ICPAS is a professional organization of CPAs which, as part o f its activities, assists the ... Corporation and AICPA was established, in response to the Ford Foundation recommenda tion, to look at the common body o f knowledge needed by CPAs The study was directed by Roy and MacNeill and took...
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Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"
... fraction (LV-EF) was calculated by the modified Simpson´s method LA and LV diameter were measured by M-Mode echocardiography High grade cardiac valvular disease was excluded by Color, PW and CW Doppler ... differences between basal, midventricular and apical myocardium (see Table 3) Table 3: Tissue velocities (S´, E´, A´) of basal, mid and apical segments as assessed by VVI S´ (cm/s) E´ (cm/s) Basal 3.64 ... and interpretation of the results based on an intra-individual comparison of the segments As velocity measurements alone are not able to differentiate between active and passive movement, deformation...
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boundary element methods for soil structure interaction
... literature on soil xx dynamics and dynamic Soil- Structure Interaction when the soil is considered as a random medium Section presents the general formulation of the problem in the form of a stochastic ... the elastic deformation of the flexural member The mass acceleration ü is written as: and the equilibrium equation for the mass M as: TWENTY FIVE YEARS OF BOUNDARY ELEMENTS The total mass acceleration ... characterized by the stiffness (rigidity) matrix, which relates the force vector (forces and moments) applied to the foundation assumed massless with the resulting displacement vector (displacements and...
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BIOLOGICAL NITROGEN REMOVAL FOR LONG-TERM LANDFILL LEACHATE BY USING MLE PROCES
... to wash-out as the above mentioned and decrease HRT in reaction tank as shown in Table pH of bulk solution was average 8.7 for denitrification tank and average 8.3 for nitrification tank as shown ... concentration was almost constant at about 2,200 mg/L for T-N and 2,000 mg/L for NH4+-N Effluent T-N under steady state condition was about 400 mg/L for the recycle ratio 400% and 330 mg/L for 600 % and ... result, as shown in Fig 5(b), it was found to rapidly increase at the alkalinity of the effluent at 12 m3/day Microbes concentration in the thank was found to decrease as the flow rate increased,...
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