4—concrete production using natural pozzolans p 232 1r 18

... 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 ... 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 ... Chapter 5—Concrete applications for natural pozzolans, p 232. 1R- 19 5.1—Concrete masonry units 5.2—Concrete pipes 5.3—Prestressed concrete products 5.4—Mass concrete Chapter 6—Other uses of natural...

Ngày tải lên: 24/10/2014, 17:44

... 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), ... thankfulness to my supervisor, Associate Professor Gary Ong Khim Chye I sincerely appreciate all the advice and support that he has provided A special thanks is also extended to my co-supervisor, Dr ... 2.3.6 Drying Shrinkage of Concrete 73 2.3.7 Rapid Chloride Permeability Test (RCPT) 74 CHAPTER PROPERTIES OF RECYCLED AGGREGATE 3.1 3.2 iv Physical Properties of Recycled Aggregates 77 3.1.1 Masonry...

Ngày tải lên: 05/10/2015, 19:06

... of NADPH to POR-PChlide640 at pH 7.5 Attempts to remove NADPH from POR-PChlide640 and/or POR-PChlide650 by repeated NADPH binding studies The formation of POR-PChlide635, as opposed to PORPChlide640, ... examined using a Philips EM301G electron microscope RESULTS pH dependence of the spectral properties of POR pigment complexes Resuspension of maize PLB in low pH media results in a rapid irreversible ... 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

... $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, ... 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 ... 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

... marmorata), mudskipper (Pseudapocryptes elongatus) and Cobia (Rachycentron canadum) juveniles in hatchery have been being conducted to develop technology for seed production to apply into practice Cobia ... allowed proliferate prior to being fed as food for fish larvae (Støttrup and Norsker, 1997) Attempts have been made to culture several species such as Acartia spp., Tigriopus juponicus, Oithona spp., ... annual production was approximately 26,000; 4,000 and 1,500 tonnes, respectively Production in Vietnam was estimated to be 2,600 tonnes in 2009 (Nhu et al., 2010) Of the production reported to...

Ngày tải lên: 22/09/2015, 16:45

... (min.) 18 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 ... crystallisation NR also had shown excellent improvements in mechanical properties, thermal properties, barrier properties and flame-retardant properties when compounded with organoclays.7–11 In this ... offer unique properties, such as good oil resistance and low gas permeability coupled with high strength when compounded with the appropriate compounding ingredients Ultimately, natural rubber...

Ngày tải lên: 07/08/2014, 14:20

... using 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 ... 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) ... between treatments at the same site (P

Ngày tải lên: 05/03/2014, 16:20

... Ribeirao ˜ Preto, USP, for careful reading of the manuscript This work was ` supported by Fundacao de Amparo a Pesquisa Estado de Sao Paulo ¸ ˜ ˜ (FAPESP) E H was a graduate fellow from FAPESP References ... for future analysis Purification of muscle proteins Experimental procedures Construction of expression plasmids and site-directed mutagenesis The pPIC9 expression vector and P pastoris strain GS115 ... Lys70Thr Glu180Gly 10 11 12 Actin Tn-T Tm Tn-I Tn-C M S P M 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...

Ngày tải lên: 16/03/2014, 18:20

... films [5-12] Especially, superparamagnetic properties of Ni-Zn ferrite for nano-bio fusion applications ware reported [13] In this paper we study magnetic and electric properties including canting ... we should approximately suppose that these values correspond to saturation magnetization of samples at K As we known, NiZn ferrites are inverse spinel with following orientation of spins [1-3]: ... (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 Tab...

Ngày tải lên: 22/03/2014, 11:20

... 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 ... 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 for all-ZnO p- n ... 2011, 6:552 http://www.nanoscalereslett.com/content/6/1/552 Page of type dopant source [25] p- Type doping effect is confirmed by low temperature photoluminescence (PL) spectroscopy that is a very...

Ngày tải lên: 20/06/2014, 22:20

... microstructure Jpn J Appl Phys 2001, 40:5624-5629 Kishi H, Mizuno Y, Chazono H: Base-metal electrode-multilayer ceramic capacitors: past, present and future perspectives Jpn J Appl Phys 2003, 42:1-15 ... of 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 ... temperatures was used to fabricate the tested composites to determine the optimum sintering temperature which provided the optimum properties For pure BZT93 ceramics, the optimum sintering temperature...

Ngày tải lên: 20/06/2014, 23:20

... H CC parent tree species parent tree species other tree species othertree species Count of tree species/m2 Count of tree species/m 100% 100 b a b b M H CC a C L Treatment Treatment Fig Proportions ... mainly willow, aspen and alder The highest proportion in the species composition belongs to beech On each plot with parent stand, beech forms an independent homogeneous group, statistically different ... species composition of natural regeneration in comparison with the parent stand The more intensive the cutting (greater canopy opening), the less abundant the species from the parent stand in natural...

Ngày tải lên: 07/08/2014, 10:22

... the triple point where the three phases meet [17] CA was determined by an eyepiece that had a goniometer with a scale of 0° to 180 ° Mucus samples were placed on a plate pretreated with sulphochromic ... fraction of inspired oxygen; PC, pressure-controlled ventilation; PE, pulmonary embolism; SIMV, synchronized intermittent mandatory ventilation; CPAP, continuous positive airway pressure; VAPS, volume-assured ... Macklem PT: The rheological properties of microlite quantities of normal mucus J Appl Physiol 1977, 42:797-802 20 Silveira PSP, Bohm GM, Yang HM, Wen CL, Guimarães ET, Parada MAC, King M, Saldiva PHN:...

Ngày tải lên: 12/08/2014, 18:21

... 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 ... to support Piers 11, 14, 20 and 32 where as 1.8m diameters were used at Piers 37 and 38 All the piers are supported by a group of four piles except for Pier 32 with five piles The piles at Piers ... approximately 10 days the EPBM passed the monitoring section A further drop of the pore pressure of 20kPa and 30kPa below the steady state points were observed after the EPBM for NB tunnel passed...

Ngày tải lên: 15/09/2015, 17:09

... from Phase to Phase Tijhuis et al (1995) reported that biofilm specific ammonium oxidation activity was approximately 1.4 g NH4+-N /g VSS.d in a Biofilm Airlift Suspension Reactor (BAS) In comparison, ... values obtained in Phase During Phase 1, the average particle diameter was around 600 µm, while experimental results showed that the diameter of particles in Phase was smaller, approximately 400µm ... 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...

Ngày tải lên: 05/09/2013, 08:40

... and repeated exposure to intimate partner violence (IPV) We hope this publication provides practitioners, especially those working in violence prevention, with ideas about how to incorporate ... social competence.1 Individuals who have experienced ACE should receive help This may involve psychotherapy, theater workshops, movement therapy, hypnotherapy, expressive writing, diary programs ... the support of caring adults Appropriate support and intervention can help in returning the stress response system back to its normal baseline The Effects of Toxic Stress on Brain Development...

Ngày tải lên: 12/02/2014, 19:20

... (OPTEMPO) budget Funds from the OPTEMPO budget may also pay for civilian and contract labor for maintenance OMA OPTEMPO Budget Process For each major weapon system variant, the OMA OPTEMPO spare ... Team Abrams Operations Officer at Fort Hood, provided helpful information on Project Manager Abrams support for M1A2s Within RAND, Patricia Boren supplied deadlining parts data Ellen Pint and MAJ ... General Support (GS) or Direct Support/Reparable Exchange (DS/RX) programs Ibid., p (mission-related O&M spending) and p 33 (aircraft O&M spending) The estimate of mission-related O&M spending...

Ngày tải lên: 17/02/2014, 22:20

... 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 ... Multiple Imputation Approach 3.17 Negative Binomial Regression of Power Train Failures on Age, Usage, and Location Variables (N = 1,480), with Multiple Imputation Approach 3 .18 Negative...

Ngày tải lên: 18/02/2014, 17:20

... energy among production inputs because natural gas is the primary input (70-90 percent of cost of producing nitrogen fertilizer) The potential impacts of higher energy costs on production costs ... 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 ... wheat, but as a proportion of total operating costs, they are typically lower Per acre energy input costs are lowest for soybeans production, which account for 31 percent of total operating costs...

Ngày tải lên: 21/02/2014, 01:20