Early age deformation characteristics of high performance concrete

... and type of coarse aggregate on the autogenous shrinkage and drying shrinkage of high- performance concrete, and to establish a relationship between the autogenous and total shrinkage of concrete ... on the drying shrinkage of concrete, and Swayze (1960) showed that higher shrinkage of cement paste does not necessarily 16 Chapter Literature Review mean higher shrinkage of...

Ngày tải lên: 04/10/2015, 17:07

... and type of coarse aggregate on the autogenous shrinkage and drying shrinkage of high- performance concrete, and to establish a relationship between the autogenous and total shrinkage of concrete ... on the drying shrinkage of concrete, and Swayze (1960) showed that higher shrinkage of cement paste does not necessarily 16 Chapter Literature Review mean higher shrinkage of...

Ngày tải lên: 05/10/2015, 19:00

... shrinkage monitoring of high performance cementitious mixtures is needed 1.1.3 Technique for early age shrinkage monitoring For shrinkage monitoring of cementitious materials, standard apparatus and ... understanding of early age shrinkage of high performance cementitious mixtures monitored through tests conducted on monolithic and compos...

Ngày tải lên: 10/09/2015, 15:52

... the two rings are constantly in contact and as the concrete ring dies, strain gages monitor the steel ring strain In the finite element analysis the strain information was used as input using the ... the ring specimens using ANSYS software were modeled by cubic threedimensional as shown in Fig The elements of steel ring and concrete ring are continuous at nodes...

Ngày tải lên: 21/07/2014, 17:21

... Startup The Good Speedup Curve Speedup = OldTime NewTime Speedup = OldTime NewTime the variance can well exceed the mean The service time of a job is the service time of the slowest step of the job ... set of output streams (ports of other processes) depending on the range value (predicate) of the input tuple The split operator on the left is for the relati...

Ngày tải lên: 28/04/2014, 13:30

... the 3D wavelet transform, Kutil and Uhl have conducted a study of the software and hardware needs of the 3D wavelet transform [14] They have centered their study on the classic wavelet transform ... speed-up, and the quality of the signal 2.3 GOF-based 3D- WT One of the major challenges to overcome when computing the 3D- WT has to with the developm...

Ngày tải lên: 22/06/2014, 19:20

... talent; other countries in this group get their high ranking because of the proportion of scientists and engineers among their graduates Accessing and investing capital In the aftermath of the subprime ... openness, and the growing size and reach of multinational companies Many of these new poles of economic activity and influence are found in the emerging world—...

Ngày tải lên: 28/06/2014, 17:20

... favored by the likes of Google and Facebook, amplifying the impact of digital evangelists around the company as they accumulate their successes Then there is the ability to attract and retain digital ... particularly in the back office, so it makes sense for them to look at driving a common approach in the front office as well Their global footprints and global brands posi...

Ngày tải lên: 28/06/2014, 17:20

... Individual, family and offence characteristics of high risk childhood offenders: Comparing non -offending, onetime offending and re -offending Dutch-Moroccan migrant children in the Netherlands ... with re -offending in this group of childhood offenders While the main risk factors for offending were within the family domain, risk factors...

Ngày tải lên: 13/08/2014, 18:22

... the Guide helpful in gaining better understanding of the properties and benefits of high performance concrete HIGH PERFORMANCE CONCRETE STRUCTURAL DESIGNERS’ GUIDE by the High Performance Concrete ... main objective of this High Performance Concrete (HPC) Structural Designers’ Guide, referred to as the Designers’ Guide throughout, is to provide a source...

Ngày tải lên: 10/09/2014, 02:21

... test methods, and the preparation and handling of test specimens Additional general GUIDE TO QUALITY CONTROL AND TESTING OF HIGH-STRENGTH CONCRETE information on the inspection of concrete is contained ... salt of a naphthalene sulfonate GUIDE TO QUALITY CONTROL AND TESTING OF HIGH-STRENGTH CONCRETE thawing and deicer scaling should be evaluat...

Ngày tải lên: 24/10/2014, 21:59

... Integrated Servo- Mechanical Design of High- Performance Mechanical Systems Yan Zhi Tan B.Eng (Hons.), National University of Singapore, 2010 A DISSERTATION SUBMITTED FOR THE DEGREE OF DOCTOR OF ... methods for integrated servo- mechanical design of robust mechatronics are considered 19 • Chapter explores the use of Nyquist plane for reshaping the highfrequenc...

Ngày tải lên: 09/09/2015, 08:17

... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES IN RENEWABLE ENERGY SOURCE BASED DC/ AC INVERTER FOR MICRO- GRID APPLICATION SOUVIK DASGUPTA (M.Engg., Bengal Engineering ... injected into the grid Pgrid Average power injected into the grid PL , QL Active and reactive power consumption of load Pinv , Qinv Active and reac...

Ngày tải lên: 09/09/2015, 18:56

... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES FOR THREE PHASE PWM AC- DC VOLTAGE SOURCE CONVERTER XINHUI WU (B.Eng(Hons.), SJTU, Shanghai, China) A THESIS SUBMITTED FOR ... advantage of providing high dynamic performance Hence, this thesis is aimed at developing active control solutions to achieve high performance for...

Ngày tải lên: 11/09/2015, 16:02

... EOT = ε SiO T ε high − k high − k , phy (2-3) where EOT is the Equivalent Oxide Thickness of high- k dielectric, εSiO2 and high- k are the permittivity of SiO2 (3.9) and the high- k dielectrics, ... and Thigh -k, phy is the physical thickness of the high- k film In searching suitable high- κ dielectric materials for MIM capacitors, a simple criterion is h...

Ngày tải lên: 12/09/2015, 11:24