i—glossary of terms for use with polymers in concrete

... Glossary of terms This glossary gives definitions of some terms which are used in adhesive bonding in the concrete industry Other terms may be found in ASTM D 907 Accelerator-A material that increases ... have been widely used to bond or grout anchorages and reinforcing steel into concrete This procedure avoids the difficulties of maintaining the location of an insert during a concrete placement, ... organic chemical bonding systems used in the preparation of special coatings or adhesives for concrete or as binders in epoxy resin mortars and concretes Exothermic -Pertaining to a chemical reaction...

Ngày tải lên: 24/10/2014, 22:11

... Agents for Bonding Fresh to Hardened Concrete ASTM D 4258 Practice for Surface Cleaning Concrete for Coating ASTM D 4259 Practice for Abrading Concrete ASTM D 4263 Test Method for Indicating Moisture ... Practice for Examination and Sampling of Hardened Concrete in Constructions ASTM C 881 Standard Specification for EpoxyResin-Base Bonding Systems for Concrete ASTM C 1059 Standard Specification for ... Evaluation of Concrete Structures Prior to Rehabilitation ACI 503R Use of Epoxy Compounds with Concrete ACI 503.5R Guide for the Selection of Polymer Adhesives with Concrete ACI 546R Concrete Repair...

Ngày tải lên: 24/10/2014, 22:11

... performed and the use of 10 μL was found to be optimal Long term performance of the tetramer was monitored to achieve optimal binding and to assure longitudinal assay performance Tetramer binding ... (TIL1520 binding to gp100 and TIL1143 binding to MART-1) Low background binding was observed from cells with no tetramer (0.00% for TIL1520 and 0.02% for TIL1143, data not shown) or stained with the ... level of tetramer positive cells in combination with the high inter-assay variability that is expected in flow cytometric methods This finding supported our clinical testing regimen; all longitudinal...

Ngày tải lên: 18/06/2014, 15:20

... the timing of the evaluation of tumor response after the start of treatment is a key issue For the present study, we chose to perform MRI including DWI very early at a median of days following HDRBT ... time point to perform early MRI, before inferences can be drawn that influence the therapeutic strategy Conclusions In conclusion, DWI is a promising imaging biomarker for early prediction of tumor ... treatment with HDR-BT as compared to baseline MRI A decrease in tumor size is inversely associated with an increase in ADC Pearson’s correlation indicated a weak but statistically significant linear...

Ngày tải lên: 09/08/2014, 09:20

... cracking The anticipated crack-width opening should also be taken into consideration for proper joint sealing as well as for maintaining aggregate interlock In plain concrete pavements with joint ... concrete, leading to cracking in the concrete Due to the induced restraint inherent in a jointed concrete pavement, contraction joints should be spaced in accordance with Fig 4.1 Joint spacing requirements ... Axle-Steel Deformed and Plain Bars for Concrete Reinforcement A 706 Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement B 117 Standard Practice for Operating...

Ngày tải lên: 24/10/2014, 22:11

... backdrop of decay in public health infrastructures in many developing countries [14] Increasing air travel has also contributed to increasing spread of DENV Airline passenger numbers have increased ... expected to be useful for activating innate immunity, recruiting immune cells to the site of inoculation, and also serving as a source of TH epitopes For example, cell wall components, including peptidoglycan, ... where infections begin [103] Therefore, the induction of mucosal immunity is beneficial in preventing the establishment of infection A second advantage of mucosal immunisation is its ease of administration...

Ngày tải lên: 09/09/2015, 08:18

... mechanical concrete 2.3.4.5 Upon completion of finishing operations, abrasion cure concrete in accordance with procedures defined in 2.3.1.2 Mechanical abrasion -Use sandblasting, Chapter 12 of ACI ... permit weting of fresh concrete to existing concrete after the fresh ting of concrete surface by epoxy adhesive 2.3.2.5 Evaluate moisture content for concrete by concrete has cured for not less ... the bonding of a steel pipe cap to the concrete surface with an epoxy adhesive If the test results not in failure of the concrete but in cohesion of the epoxy resin adhesive or any failure in adhesion,...

Ngày tải lên: 24/10/2014, 22:12

... majority of the acid sites in crystalline solid acids are located within the pores of the material, such as with zeolites [3, 20] Thus, main feature in assessing the level of polyolefin cracking over ... http://www.hindawi.com Engineering Journal of Volume 2013 ISRN Mechanical Engineering Hindawi Publishing Corporation http://www.hindawi.com Hindawi Publishing Corporation http://www.hindawi.com ... Recycling Secondary recycling uses PSW in the manufacturing of plastic products by mechanical means, which uses recyclates, fillers, and/or virgin polymers The objective of the process is to retain...

Ngày tải lên: 27/11/2013, 21:35

... have indicated30,31,39 that decreasing the angle of inclination of the sides of the deformations with respect to the longitudinal axis increases the fatigue strength of a reinforcing bar This increase ... Chapter of the AREA Manual of Railway Engineering includes provisions to protect against fatigue of reinforcing bars and requires checking tendon couplers against fatigue For reinforcing steel, ... reinforcement (with and without dowels); b) reinforced concrete pavements, consisting of lon slabs with distributed reinforcing and doweled joints;94V9 B and c) continuously reinforced pavements...

Ngày tải lên: 24/10/2014, 15:46

... 1988) Indicating condition of steel reinforcing bars in concrete masonry Indicating the corrosion activity in concrete pavements Electrical potential of concrete indicates probability of corrosion ... of available information Reinforced concrete designs often were developed in a competitive com- mercial atmosphere As a result, there were many reinforcement systems, including many reinforcing ... training needed to interpret results Portable equipment, good results if concrete is lightly reinforced Good for locating reinforcing or prestressing tendons and wires to avoid damage in coring...

Ngày tải lên: 24/10/2014, 21:59

... conditions have been established Use Grade (medium viscosity) for bonding mating surfaces Use Grade (nonsagging) for overhead, or vertical, or sloping, surfaces, and for nonmating surfaces Part 2.3-Execution ... Preparation of wood surfaces 2.3.6.1 Clean wood surfaces of all visible loose or foreign particles or contaminants by sanding Remove EPOXY RESINS sanding or filling dust by wiping with an alcohol-soaked ... as if fully set forth herein, unless otherwise indicated in the contract documents 1.4.2 ASTM standard C 881-87 Standard Specification for Epoxy-Resin-Base Bonding Systems for Concrete 1.4.3 SSPC...

Ngày tải lên: 24/10/2014, 22:12

Ngày tải lên: 08/08/2012, 17:20

... process of joining or combining something with something else The integrated approach is a way of perceiving and solving problems by integrating information, scientific disciplines, tools, interests ... activities: defining public concern, determining multiple issues, defining measurable indicators, and interpreting information on measured indicators to derive conclusions In view of the purpose of the ... five different types of integration within the framework of Integrated Assessment Modelling (IAM) These are integrations of disciplines, of models, of scales, of issues, and of stakeholders Scrase...

Ngày tải lên: 06/11/2012, 10:35

... Phước, Tây Ninh thành phố Hồ Chí Minh; ĐBSCL gồm tỉnh Long An, Tiền Giang, An -18- Giang, Kiên Giang, Cà Mau, Sóc Trăng, Bạc Liêu, Đồng Tháp, Bến Tre, Hậu Giang, Vónh Long, Trà Vinh thành phố ... lớn, nước ròng… Nam Bộ vùng đất đa dạng sinh học Khí hậu - thuỷ văn tạo điều kiện cho động thực vật sinh sôi nảy nở, thích hợp cho việc phát triển nguồn sinh vật cạn nước, thuận lợi cho canh tác ... lớn nước Ven biển có rừng ngập mặn rộng lớn Từ Cà Mau đến Kiên Giang có rừng nguyên sinh U Minh Thượng, U Minh Hạ Rừng có nhiều loài động thực vật quý Hình ảnh quen thuộc sân chim, kèo ong, sếu...

Ngày tải lên: 17/04/2013, 16:09

Ngày tải lên: 22/08/2013, 10:58

... community for the extraction of singly charged ion beams The ‘2D Poisson’ software package has been used in the present work for simulation of the magnetic field pattern using solenoid coils with iron ... components The use of electromagnet has wide flexibility of tuning the plasma to get the best operating conditions The use of electromagnet (instead of permanent magnets) helps one to investigate ... jacket (electromagnet) for shielding the fringing magnetic field and to reduce the power consumption The use of jacket is to provide a return path for the magnetic field lines and thereby shield...

Ngày tải lên: 22/12/2013, 08:58

... standard uses Wide Wave Division Multiplexing scheme Table Fiber Type and Distance per IEEE Standards Maximizing Your Investment With the same percentage of terminations as copper, fiber optic cabling ... respectively Each of these laser-optimized grades is also available in a variety of constructions including outside plant, indoor/outdoor, plenum, riser, and armored Because fiber optic cabling is backwards ... division multiplexing (WDM) electronics, which uses four laser sources at 2.5 Gigabit each and is cost prohibitive With 62.5µm fiber making up much of the installed base, the IEEE is exploring ways to...

Ngày tải lên: 24/01/2014, 11:20

... & ' !( = 5> ? ) + + ( 10% 15% a interesting: 15% b boring: 40% c difficult: 10% d relevant: 25% e others: 10% 25% 40% 10% ) > 23% ) 0% 9% a interesting: 9% b boring: 48% c difficult: 20% d relevant: ... 15% 15% 30% b useful: 15% 15% c inadequate to improve reading skills: 40% d monotonous: 30% 40% > + ) $ $ B a various: 13% 13% 29% b useful: 12% 12% c inadequate to improve reading skills: 46% ... ) :A B, $ ) / ? ) ) * # * !6 9?: R< / $ $ : = ;> ? ( 20% a at home: 80% b in class: 20% 80% + + 15% a at home: 85,5% b in class: 14,5% 85% +& & + ) ) , ?6 6R / / / ) ) * / ) ?!R 8! / = ? +...

Ngày tải lên: 29/01/2014, 14:39

... within the State Forest System are largely noncontiguous tracts of forest that are scattered throughout the landscapes of the Northern Lower Peninsula of Michigan and all of Upper Peninsula of ... Both were already members of the main audit team The third member of the team was Mr Sterling Griffin (auditor in training) All of them are Registered Professional Foresters and have the required ... by SCS because of formal shortcomings in submitting the appeal on time Sierra Club forwarded their concerns (38 items, see attachment) to ASI for consideration in the audit The list of issues...

Ngày tải lên: 17/02/2014, 21:20

... Calcium, and any of the six of the following: Thiamin, Niacin, Riboflavin, Vitamin B12, Folate, Vitamin C and Pantothenic acid 21 Except for Eggo frozen waffles Ferrero

Ngày tải lên: 18/02/2014, 21:20