3—cretaceous volcanic ash from north dakota copy of report submitted to minnesota
use of raw or processed natural pozzolans in concrete
Ngày tải lên :
24/10/2014, 17:44
... deposits, commonly as lake beds USE OF RAW OR PROCESSED NATURAL POZZOLANS IN CONCRETE Table 1 .3—Cretaceous volcanic ash from North Dakota (copy of report submitted to Minnesota Electronics Company, ... Northwest Laboratories, Seattle, Wash., in 1960 † These tests were performed on composite samples of volcanic ash from 20 test holes The portions from each test hole are taken from 0.3 m to to ... Manz, O E., 1962, “Investigation of Pozzolanic Properties of the Cretacenus Volcanic Ash Deposit Near Linton, North Dakota, ” Report of Investigation No 38, North Dakota Geological Survey, Grand...
- 24
- 378
- 0
Effects of recycled aggregates on concrete properties
Ngày tải lên :
05/10/2015, 19:06
... of the total weight of C&DW, with the unit weight or density of hardcore estimated to be between 2100 to 2300 kg/m3 The average amount of C&DW available for reuse is estimated to be million tons ... about 90% of the total weight of C&D waste, with the unit weight or density of hardcore estimated to be between 2100 to 2300 kg/m3 The average amount of C&DW available for reuse is estimated to be ... for calculating the volume of concrete produced from a certain mass of materials (Hewlett, 1998), which is the ratio of mass of a given volume to the mass of same volume of water (BS 812: Part 1995)...
- 205
- 585
- 0
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
Ngày tải lên :
22/02/2014, 04:20
... dependence of the photoconversion of PLB at pH 6.5 Plots of the extent of photoconversion in response to a single saturating ash, and to a series of such flashes separated by a dark time of 30 s, ... recently reported ADP to inhibit the blue shift of the fluorescence emission of the Chlide peak of phototransformed wheat EPIM preparations from 695 nm to 680 nm A small amount of reformed phototransformable ... of light scatter Photoconversion was brought about by exposure of the sample to a defined number of flashes of bright white light delivered by a Sunpak, Softlite 2000 A (Tocad, Tokyo, Japan) When...
- 11
- 637
- 0
a literature review of the effects of natural light on building occupant
Ngày tải lên :
02/06/2014, 09:22
... spatial enjoyment of the area, customers prefer shopping in the store and tend to stay longer The benefit to Lamb’s store can be seen by the fact that most of the profits come from peripheral items, ... Washington • Lamb’s Thriftway Store in Portland, Oregon • BigHorn Home Improvement Center in Silverthorne, Colorado • Asheville Wine Market in Asheville, North Carolina (non-daylit) • Washington ... skylights from customers in the store In 1998 she said, “I’ve had customers come up to me and mention how much they prefer to shop in the areas with skylights.” 28 The current Green Coordinator of the...
- 58
- 1.4K
- 1
effects of natural foods on food selection and growth rates of cobia (rachycentron canadum) larvae
Ngày tải lên :
22/09/2015, 16:45
... 4.10 Amount of zooplankton in stomach of cobia larvae 4.3.2.3 Percentage composition of zooplankton in stomach of cobia larvae The results of percentage of zooplankton in stomach of cobia larvae ... 4.3.2 Planktons in stomach of cobia larvae 4.3.2.1 Species composition of planktons in stomach of cobia larvae Juvenile and adult Nile tilapia are reported to filter phytoplankton (Northcott et ... 4.5 Composition of planktons in stomach of cobia larvae……………………28 Table 4.6 Density of zooplankton in stomach of cobia larvae………………………29 Table 4.7 Amount of zooplankton in stomach of cobia larvae………………………29...
- 60
- 550
- 0
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
Ngày tải lên :
07/08/2014, 14:20
... at phr of organoclay According to Arroyo et al.,17 due to the polarity of ENR, a better dispersion of organoclay in the ENR matrix has been observed However, at 10 phr of organoclay, both of the ... due to the high reinforcing effectiveness of nano-sized fillers when dispersed on the nanometer instead of the micrometer scale However, to achieve nano-reinforcement, the layers of the nanofillers ... Thermograms of approximately 10 mg samples were recorded from 50°C to 600°C at a heating rate of 10°C min–1 under nitrogen flow 2.8 XRD Analysis An X-ray diffractometer (Cu-Ko radiation) was used to evaluate...
- 23
- 406
- 0
Báo cáo " Effects of biosolids application on soil chemical properties in peri-urban agricultural systems " doc
Ngày tải lên :
05/03/2014, 16:20
... long-term use of effluents for agricultural purposes due to the likelihood of phytotoxicity, health and environmental effects [17, 33] Even after a short-term application of biosolids, the level of trace ... biosolids treatment involved application of 7-63 t ha-1 of composted manure or 10-90 t ha-1 of chicken manure incorporated into the top 20 cm of the soil The topsoil bulk density was 1.2 t m-3 for ... University of Agricultural Sciences 2.4 Soil analysis Total N (Ntot) and total organic carbon (TOC) were determined on finely ground samples on a LECO CHN analyzer (Leco CHN®CHN 932 analyzer) Prior to...
- 11
- 406
- 0
Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
Ngày tải lên :
16/03/2014, 18:20
... average of at least three unfolding experiments was used to construct each curve profile The value of Tm, which corresponded to the midpoint of the thermal transition unfolding, was determined from ... presence of troponins In the absence of troponins, binding of Tms to actin was very weak and only small amounts of Tm were detected in gels after centrifugation (data not shown) The addition of troponins ... of the actomyosin S1 Mg2+ ATPase activity by Tm in the presence of troponin The results are expressed as a percentage of the actin-activated Mg2+ ATPase of myosin S1 obtained in the absence of...
- 9
- 603
- 0
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
Ngày tải lên :
22/03/2014, 11:20
... the onset of blocking of clusters The sample settles into the frozen state below temperature Tf This behavior is attributed to the magnetic frustration arising from the co-existence of competing ... of samples enhanced because of reducing of porosity from 15.1 % (x = 0.60) to 7.6 % (x = 0.75) Table Lattice parameters, X-ray density, real density and porosity of samples Ni1-xZnxFe2O4 Sample ... saturation magnetization of samples is listed in Tab From the shape of measured M(T) curves, we should approximately suppose that these values correspond to saturation magnetization of samples at K As...
- 8
- 452
- 0
Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc
Ngày tải lên :
20/06/2014, 22:20
... energies of the A0X peaks Arrhenius plots of exciton bound to neutral acceptor of PL emissions depending on thermal quenching from (a) 1SZO, (b) 3SZO, and (c) 5SZO NWs The activation energies of the ... Photon Energy (eV) Figure Temperature-dependent PL spectrums from (a) 1SZO, (b) 3SZO, and (c) 5SZO NWs A sharp strong peak originated from the NBE (the exciton bound to neutral acceptor) of the ... In case of Ag-doped ZnO NWs, primary growth direction of SZO NWs is changed from (002) to (103) Electrical analysis of various SZO NWs shows that the tuned resistances are from 4.255 to 0.304...
- 8
- 509
- 0
Báo cáo hóa học: " Effects of NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT/NiO composites" potx
Ngày tải lên :
20/06/2014, 23:20
... r,max = exp 2δ εr γ (1) The value of δγ was determined from a plot of ln (εr,max / εr) versus the (T − Tm) [16] The values of δγ as a function of NiO content are shown in Table The parameter ... NiO content, the structure of the composites became more heterogeneous This may contribute to the diffuse phase transition of the samples From Figure 4, the increase of loss tangent with NiO content ... material due to its high relative permittivity, which makes it a very attractive material for use in capacitor applications such as boundary layer capacitors and multilayer ceramic capacitors [3-6]...
- 12
- 400
- 0
Báo cáo lâm nghiệp: " The effects of cutting regimes on natural regeneration in submountain beech forests: species diversity and abundance" pdf
Ngày tải lên :
07/08/2014, 10:22
... suitability of application of the second cut 10 to 15 years later and to perform the whole regeneration with two cuttings From the aspect of natural regeneration, the model plot M (stocking 0.5) seems to ... promoted in these conditions by lowering the stocking value to 0.5 (50% of the basal area of parent stand according to tabular values), which corresponds to the model plot M (Table 1) This measure ... structure of the future stand (Saniga 1994) The upper limit of 15 years is more suitable if we want to meet the secondary objective of the understorey cutting (primary objective is the formation of...
- 12
- 357
- 0
Báo cáo y học: "Effects of intravenous furosemide on mucociliary transport and rheological properties of patients under mechanical ventilation" pot
Ngày tải lên :
12/08/2014, 18:21
... onto two photocells that captured its oscillatory movement and provided an electrical output in proportion to the displacement of the moving ball The toroid current and the output of the photocells ... drop of mucus sample and the steel ball was placed into the gap of a magnetic toroid that was mounted on the stage of a projecting microscope and driven by a sine-wave generator The shadow of the ... mineral oil to prevent mucus dehydration The suction conditions were kept to a minimum to decrease the degree of shear thinning and the incorporation of air bubbles [13] Mucus samples were stored at...
- 7
- 291
- 0
Effects of tunnel construction on nearby pile foundations 2
Ngày tải lên :
15/09/2015, 17:09
... has been reported in this chapter A series of case histories, laboratory tests, field studies together with observations from numerical analyses were discussed Most of the case histories reported ... tunnelling to be monitored The case study will add to the existing knowledge of field monitoring of pile responses during actual tunnelling The case study was only limited to specific range of tunnel-pile ... unique case history in Singapore on the monitoring of the effects of tunnel construction adjacent to full-scale working piles As part of the construction of the Mass Rapid Transit (MRT) North East...
- 163
- 178
- 0
EFFECTS OF RESIDUAL COD ON MICROBIAL GROWTH KINETICS IN A NITRIFYING UCBR
Ngày tải lên :
05/09/2013, 08:40
... to connect the flow from the bottom of the packed bed column to the bottom of the UCBR column The geometry of the UCBR and packed bed column are given in Table Table Geometry of UCBR and Packed ... resistance of substrate into the biofilm due to the growth of the outer heterotrophic layer over the slower growing nitrifers During Phase 2, the diameter of biofilm particles increased from around ... configuration Due to the effect of residual COD, µm,NH4 decreased from 0.55 to 0.19 d-1 over a period of 21 days, whereas KS,NH4 increased from 1.42 to 3.34 mgN/L over a period of 13 days Heterotrophic...
- 6
- 446
- 0
Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
Ngày tải lên :
12/02/2014, 19:20
... a perpetrator of abuse and/or neglect Protective Factor A characteristic that decreases the likelihood of a child becoming a victim of or a parent/ caregiver becoming a perpetrator of abuse and/or ... stress can become toxic and lead to longterm negative health effects Toxic stress results from adverse experiences that may be sustained for a long period of time This type of stress can disrupt ... for a prolonged amount of time This can 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...
- 18
- 527
- 0
Tài liệu The Effects of Equipment Age on Spare Part Costs - A Study of M1 Tanks pptx
Ngày tải lên :
17/02/2014, 22:20
... example, leftover money could be used for qualityof-life enhancements to a post Beginning in FY 2001, GEN Shinseki (then Chief of Staff of the Army) issued guidance to stop the migration of ... adjustments may be made to the initial funding level prior to distribution of OPTEMPO funds to the MACOMs MACOMs typically hold some funds in reserve prior to the distribution of funds to their subordinate ... of the number of hours actually worked On the other hand, the costs of government civilian personnel or contractors could vary with 23 As cited in U.S House of Representatives, Report to...
- 86
- 578
- 0
Tài liệu The Effects of Equipment Age On Mission Critical Failure Rates pptx
Ngày tải lên :
18/02/2014, 17:20
... RECAP of current aged fleets has been found unaffordable Thus, the Office of the Deputy Chief of Staff, G-8 (Programs), the Office of the Deputy Chief of Staff, G-3 (Operations and Plans), the Office ... controllers (OC) to one of the authors Each day, tank platoon OCs collocated with the platoons report the OR status and failure information to the Forward Support Battalion Support Operations officer ... impact Further exploration of the source of age effects on the Abrams failure rate yields valuable insights into the aging problem Much of the age effect tends to result from what are, in the Abrams,...
- 125
- 540
- 0
Tài liệu A PRELIMINARY ANALYSIS OF THE EFFECTS OF HR 2454 ON U.S. AGRICULTURE doc
Ngày tải lên :
21/02/2014, 01:20
... to make a direct comparison of the magnitude of the net revenue from the offsets market and the estimated income loss due to higher input costs EPA has conducted its own analysis of returns from ... price of $34 per MT CO2e , they estimate that up to 101 million tons of CO2e could be sequestered through tillage practices and up to 488 million tons through afforestation (147 million tons from ... from offsets that take into account the costs of implementing land management practices EPA’s analysis projects annual net returns to farmers of about $1-2 billion per year from 2012-18, rising to...
- 13
- 651
- 0