... 232. 1R- 2 ACI COMMITTEE REPORT 1.6—Chemical and physical properties 1.7—Uses Chapter 2—Effects of natural pozzolan on concrete properties, p 232. 1R- 8 2.1—Concrete mixture proportions 2.2—Properties ... concrete 2.3—Properties of hardened concrete Chapter 3—Specifications, test methods, quality control, and quality assurance, p 232. 1R- 16 3.1—Introduction 3.2—Chemical requirements 3.3—Physical requirements ... requirements 3.4—General specification provisions 3.5 Methods of sampling and testing 3.6 Quality control and quality assurance Chapter 4—Concrete production using natural pozzolans, p 232. 1R- 18 4.1—Storage...
Ngày tải lên: 24/10/2014, 17:44
... loving and wonderful parents - my dad, Mr Lim An Shuenn and my mum, Madam Yau Ling Ling for their encouragement, and never wavering support My deepest appreciation for the patience, understanding and ... Chemical and Physical Composition of OPC 50 Table 2.2 Test Methods for Determining the Properties of RCA / RA 53 Table 2.3 Proportion of RCA replacement in concrete 65 Table 2.4 Brick, RCA and NA ... paving applications, foundation applications and reinforced and prestressed concrete application (50 MPa XF condition) Under additional note of Clause 4.3 of SS 544: Part 2: 2009 (Appendix A6),...
Ngày tải lên: 05/10/2015, 19:06
Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot
... NADPH from POR-PChlide640 and/ or POR-PChlide650 by repeated NADPH binding studies The formation of POR-PChlide635, as opposed to PORPChlide640, in PLB samples resuspended in low pH assay medium ... change in spectral properties The room temperature absorption and 77 °K fluorescence emission properties of maize PLB resuspended in assay medium at pH 7.5 and pH 6.5 are compared in Fig The spectral ... conversion of photoconvertible POR-PChlide640 to a nonphotoconvertible species POR-PChlide635 lacking bound NADPH which rapidly reconverts to POR-PChlide640 in the presence of added NADPH POR-PChlide635...
Ngày tải lên: 22/02/2014, 04:20
a literature review of the effects of natural light on building occupant
... fact that most of the profits come from peripheral items, like the produce department The produce department also has very low employee turnaround, the employees seem happier, and sales have increased ... $115.75 per pupil per year These benefits total $320.03 per pupil per year Although the cost of providing trace amounts of ultraviolet in classrooms amounts to no more than $30 per student per year, ... several areas On the basis of the daily per pupil educational expenditure in 1984-85 ($21.42 per pupil space per day) and with a difference of 9.49 days of absence per year for students under different...
Ngày tải lên: 02/06/2014, 09:22
effects of natural foods on food selection and growth rates of cobia (rachycentron canadum) larvae
... research to produce sea bass (Lates calcarifer), grouper (Epinephelus spp), spotted Scat (Scatophagus argus), Giant mottled eel (Anguilla marmorata), mudskipper (Pseudapocryptes elongatus) and Cobia ... Both copepod nauplii and copepodites are of similar contrast Prey movement increases visibility and should favor the perception of larger, faster copepodites Beyer (1980) predicted that the optimal ... (Bosmina, Chydorus, Daphnia cucullata, and Diaphanosoma brachyurum, occasionally Leptodora and Sida) and copepods (Diaptomus, Cyclops, Mesocyclops) during the spring.summer period (Extracted from...
Ngày tải lên: 22/09/2015, 16:45
Báo cáo vật lý: "Comparison of the Effects of Organoclay Loading on the Curing and Mechanical Properties of Organoclay-Filled Epoxidised Natural Rubber Nanocomposites and Organoclay-Filled Natural Rubber Nanocomposites" pot
... SMR L 16 ENR 50 14 12 10 0 phr phr 4phr phr phr 10 phr Filler Loading (phr) Filter loading (phr) Figure 2: The effect of organoclay loading on cure time of NR and ENR nanocomposites Comparing ... 20 18 16 14 12 10 phr phr 4phr phr phr 10 phr Filler Loading (phr) Filter loading (phr) Figure 4: The effect of organoclay loading on tensile strength of NR and nanocomposites ENR Figures and show ... Structure–property relationships in nanoparticle/semicrystalline thermoplastic composites In G H Michler and F J Baltá-Calleja (Eds.) Mechanical properties of polymers based on nanostructure and morphology...
Ngày tải lên: 07/08/2014, 14:20
Báo cáo " Effects of biosolids application on soil chemical properties in peri-urban agricultural systems " doc
... inductively coupled plasma-mass spectrometry (ICP-MS, Perkin Elmer ELAN 6100) 2.5 Biosolids sampling and analyses Biosolids samples (one sample of chicken manure, and one sample of composted manure) ... 202-212 dumped on land or used for irrigation and fertilization purposes, what creates both opportunities and problems [33] The advantages of reusing waste are that it provides a convenient disposal ... Vinh Phuc and Ha Tay provinces [8] No a Parameters Moisture Total nitrogen (Ntot) Total phosphorus (Ptot) Potassium (K) Total organic carbon (TOC) Copper (Cu) Zinc (Zn) Cadmium (Cd) Lead (Pb)...
Ngày tải lên: 05/03/2014, 16:20
Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
... lyophilized for future analysis Purification of muscle proteins Experimental procedures Construction of expression plasmids and site-directed mutagenesis The pPIC9 expression vector and P pastoris ... mutations were amplified with the AOX-F and AOX-R primers, digested with BamHI and NotI and subcloned into pPIC9 vector leading to PIC9A63V, PIC9-K70T, and PIC9-E180G expression plasmids The E coli ... S P M S P M S P Fig Actin-binding of wild type and mutant Tms in the presence of troponin complex Mixtures (M), supernatants (S), and pellets (P) of actin and Tm from actin-binding experiments...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
... of publications dealing with them has been performed including nanoparticles and thin ferrite films [5-12] Especially, superparamagnetic properties of Ni-Zn ferrite for nano-bio fusion applications ... µm (x = 0.70) and to 3.1 µm (x = 0.75) Fig presents the XRD patterns of studied samples All samples have single phase f.c.c spinel structure and lattice parameters are determined and listed in ... ferrites Experiments The polycrystalline ferrite samples Ni1-xZnxFe2O4 (x = 0.60; 0.65; 0.70 and 0.75) were prepared by standard solid state reaction technique The mixed powders were presintered...
Ngày tải lên: 22/03/2014, 11:20
Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc
... acceptor in the optical properties of the ZnO-based NWs Experiment procedure Compared with chemical vapor deposition methods, physical vapor deposition (PVD) guarantees a cost-effective process ... Structural, electrical, and optical properties of p- type ZnO thin films with Ag dopant Appl Phys Lett 2006, 88:202108 26 Song YW, Kim K, Ahn JP, Jang GE, Lee SY: Physically processed Ag-doped ZnO nanowires ... data, interpreted the results, and wrote the manuscript PCD, DHL and SK helped in the technical support for experiments and characterization SYL designed the experiments, supervised, and corrected...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Effects of NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT/NiO composites" potx
... NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT/NiO composites Parkpoom Jarupoom1, Sukum Eitssayeam1, Kamonpan Pengpat1, Tawee Tunkasiri1, David P Cann2, and Gobwute ... capacitors: past, present and future perspectives Jpn J Appl Phys 2003, 42:1-15 Hwang HJ, Watari K, Sando M, Toriyama M, Nihara K: Low-temperature sintering and high-strength Pb(Zr,Ti)O3-matrix composites ... to form the composites Properties of the composites were then determined and reported Methods The composites were prepared by a conventional mixed-oxide method BZT powder was prepared based on...
Ngày tải lên: 20/06/2014, 23:20
Báo cáo lâm nghiệp: " The effects of cutting regimes on natural regeneration in submountain beech forests: species diversity and abundance" pdf
... beech stands suffers from severe errors (Korpeľ 1978) In the first phase of regeneration, the primary interest is to reach an appropriate species composition and partitioning – interspecific ... conditions of suitably prepared soil and appropriately applied regeneration cuts (Korpeľ 1978; Peters 1997) In the second phase of shelterwood regeneration – seed cutting accomplished in the mast ... the parent stand and of other woody plants in relation to seedlings older than one year White numbers correspond to the (percent) proportions of beech seedlings in the group of parent woody plants,...
Ngày tải lên: 07/08/2014, 10:22
Báo cáo y học: "Effects of intravenous furosemide on mucociliary transport and rheological properties of patients under mechanical ventilation" pot
... accepted, hypotheses H02 and H03 were tested When H01 was rejected, hypotheses H02 and H03 were not tested and post hoc corrections for multiple comparisons were performed through contrasts P < ... fraction of inspired oxygen; PC, pressure-controlled ventilation; PE, pulmonary embolism; SIMV, synchronized intermittent mandatory ventilation; CPAP, continuous positive airway pressure; VAPS, volume-assured ... involved in the transportability of mucus, and physical properties such as wettability, which is an important property in the interaction between the mucus and the respiratory epithelial surface...
Ngày tải lên: 12/08/2014, 18:21
Effects of tunnel construction on nearby pile foundations 2
... i.e A and B of Pier 20 dropped by approximately 20kPa and 40kPa respectively (Figure 3.14) Drop of pore pressure means negative excess pore pressure was developed The two points were approximately ... 38 All the piers are supported by a group of four piles except for Pier 32 with five piles The piles at Piers 11, 14 and 20 are approximately 60m long where as piles at Piers 32, 37 and 38 ranges ... 403kNm and 163 kNm were observed in the front pile (P1 ) and rear pile (P2 ) respectively A difference of almost three times is apparent in the piles of the same pile group Since the rear pile was...
Ngày tải lên: 15/09/2015, 17:09
EFFECTS OF RESIDUAL COD ON MICROBIAL GROWTH KINETICS IN A NITRIFYING UCBR
... size filter papers The filtrate was tested for NH4+-N, NO2 N, NO3 N and COD in accordance with Standard Methods for Water and Wastewater (APHA, 1995) DO and pH were recorded at each sample collection ... kinetic parameters, µm and KS, for UCBR nitrification would differ between a coupled UCBRpacked bed system and a single UCBR Hence appropriate choice of kinetic values would have to be made when applying ... 80 Batch Test Batch tests were conducted to obtain the specific COD and NH4+-N removal rates Each batch test was conducted in a L beaker Compressed air was supplied through a diffuser and the...
Ngày tải lên: 05/09/2013, 08:40
Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
... abuse, and IPV in childhood resulted in men being 3.8 times more likely to report IPV perpetration.9 The Link between ACE and Suicide Attempts • 3.8% of study participants reported having attempted ... and social competence.1 Individuals who have experienced ACE should receive help This may involve psychotherapy, theater workshops, movement therapy, hypnotherapy, expressive writing, diary programs ... lead to permanent changes in the development of the brain The negative effects of toxic stress can be lessened with the support of caring adults Appropriate support and intervention can help in...
Ngày tải lên: 12/02/2014, 19:20
Tài liệu The Effects of Equipment Age on Spare Part Costs - A Study of M1 Tanks pptx
... O&M Operation and Maintenance OMA Operation and Maintenance, Army OMAR Operation and Maintenance, Army Reserve OMNG Operation and Maintenance, National Guard OPTEMPO Operating Tempo OSMIS Operating ... focus on expenditures for spare parts required by operating units and supporting installation maintenance activities to perform repairs and conduct scheduled maintenance (as opposed to depot-level ... part of the O&M budget, and as opposed to expenditures for labor, petroleum, oils, and lubricants [POL], etc.) Within the OMA budget, spare part funding is provided through the operating tempo...
Ngày tải lên: 17/02/2014, 22:20
Tài liệu The Effects of Equipment Age On Mission Critical Failure Rates pptx
... β1x1 + L + β p x p + β11x1 + L + β pp x p + β12 x1x +L + β 1p x1x p + L + β p −1x p −1x p , where µ is the mean of Y, system failures during the study period, and p is the number of explanatory variables ... Total Parts Demand (during Study Period) per Subsystem by Age 3.8 Parts Demand per Part Type by Age 3.9 Predicted Mean Part Failures Versus Tank Age (Location 1, 180 days) 3.10 Predicted ... M1A2 fire control components is higher than that of fire control components in relatively young M1A1s Supplementary analyses of subsystem part failures and the unit prices of those parts provided...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu A PRELIMINARY ANALYSIS OF THE EFFECTS OF HR 2454 ON U.S. AGRICULTURE doc
... By 2035, EPA estimates that prices for petroleum, electricity, and natural gas could rise above baseline levels by 7.2 percent, 14.3 percent, and 16. 9 percent, respectively By 2050, EPA estimates ... Short-Term Impacts on Agriculture To assess the short-term impacts we use the EPA energy price impacts to determine the impacts of HR 2454 on the prices paid indices (PPIs) for agricultural inputs over ... (4.6%) Upland cotton 1.46 7.90 16. 44 (0.3%) (1.8%) (3.7%) Impacts on Total Receipts, Costs, and Net Farm Income Table presents the projected near, medium and long term impacts on farm cash receipts,...
Ngày tải lên: 21/02/2014, 01:20