cost of materials in residential construction
CONSOLIDATION ANALYSIS OF EMBANKMENT IN STAGED CONSTRUCTION ON SUBGRADE SOFT SOIL
Ngày tải lên :
01/04/2013, 22:44
... purposes of FE-analyses are the determination of stresses including pore pressures, of stress/strain distribution, and the prediction of deformation and settlement Safey factor in each construction ... weight, unsat RESULTS OF ANALYSIS Stress-strain behaviour The total stress distribution in principal (major and minor) directions at the end of the last construction is drawn in Figure The magnitude ... pressures during construction highly develop and take dominantly place at the dam body as predicted in Figure This partially explains for the reason of the reduction of effective stress, and of that...
- 7
- 377
- 0
Firm-specific Factors Affecting on cost of equity in Vietnam
Ngày tải lên :
10/08/2013, 17:41
... There are two main consequences of high multicolinearity including increased standard error of estimates of the coefficient β’s and often confusing as well as misleading results One of the easiest ... development in 2006 in terms of listed companies, total capitalization and trading volumes From the end of 2006 to the beginning of 2007, VN-Index rapidly increased and hit the peak in March, 2007 ... additional financial risk outweighs the lower nominal cost of debt, thereby increasing the cost of equity capital, reflecting the increase in the financial risk of a firm The Modigliani–Miller II theorem...
- 57
- 451
- 0
An economic tsunami the cost of diabetes in Canada pptx
Ngày tải lên :
17/03/2014, 08:20
... burden of illness in Canada Its methodology considers both direct and indirect costs of illness: Figure Figure FIG Factors Driving the Increase in the Cost of Diabetes from 2010 to 2020 Economic Cost ... about 3.5% of public healthcare spending in Canada; this share is likely to continue rising given the expected increase in the number of people with diabetes in Canada The indirect costs estimated ... people living with diabetes An economic tsunami: the cost of diabetes in Canada | 19 References Increased investment in high-quality, investigator-driven research Insulin was discovered in Canada...
- 13
- 442
- 0
COST OF POLLUTION IN CHINA ECONOMIC ESTIMATES OF PHYSICAL DAMAGES potx
Ngày tải lên :
29/03/2014, 07:20
... polluted drinking water on cancer incidence in rural areas The chapter concludes with original research linking incidence of diarrheal disease among chil- dren under living in rural areas of China with ... drinking water quality that matters more than surface water quality Although the last major, nationwide survey of drinking water quality in China occurred in the 1980s, monitoring of drinking ... Jianping, Ling Lixin, Fu Deqing and WuHuaimin Zhao Yaoming has participated from the Ministry of Agriculture A team from the Water Resources and Hydropower Planning and Design Institute of the Ministry...
- 151
- 410
- 0
The Science and Technology of Materials in Automotive Engines Part 1 doc
Ngày tải lên :
10/08/2014, 12:21
... led to an increasing use of Science and technology of materials in automotive engines fuel injection In a petrol engine the fuel is normally injected into the inlet manifold behind the inlet valve ... science and technology of materials in automotive engines Hiroshi Yamagata Woodhead Publishing and Maney Publishing on behalf of The Institute of Materials, Minerals & Mining CRC Press Boca Raton ... are interested in automotive technologies, engineers and others who are engaged in the business of car parts and materials, and students who are learning mechanical engineering or materials engineering...
- 25
- 433
- 0
The Science and Technology of Materials in Automotive Engines Part 3 doc
Ngày tải lên :
10/08/2014, 12:21
... cutting & deburring Water quenching Heat treatment T7 Ageing 250 °C × h Air cooling Machining Finish Machining Finish 3.8 Manufacturing process of a cast piston made by permanent mold casting T7 heat ... High machinability Near net shape Less machining cost Steel Al base alloy Age-hardening Age-hardening Anodizing Cu alloy inset Age-hardening Al-Si eutectic alloy (AC8A) Copy lathe machining Permanent ... casting Fine primary Si High machinability 3.5 Functions of a piston for high output power Machining using diamond tool The piston 57 Combustion bowl Ring carrier Piston ring Piston pin 3.6 Aluminum...
- 25
- 483
- 0
The Science and Technology of Materials in Automotive Engines Part 5 potx
Ngày tải lên :
10/08/2014, 12:21
... the ring being very thin to minimize weight It is the self-tension of the ring itself that presses the ring into the cylinder bore wall During operation, the ring glides up and down, touching ... lapping machine (illustrated in Fig 4.16) generates a barrel shape (4) from the Cross-section Guide roller (1) Coiling (2) Cutting (4) Lapping (5) Grinding of lower & upper faces (8) Grinding of ... toughness of cast iron mean that it is not possible to reduce the weight of the rings by lowering h1 Steel rings8 using spring steel 100 Science and technology of materials in automotive engines have...
- 25
- 365
- 0
The Science and Technology of Materials in Automotive Engines Part 6 pps
Ngày tải lên :
10/08/2014, 12:21
... pictured in Fig 5.22 is produced by investment casting of steel (described in Chapter 11) Rocker arms may also be produced using sheet metal forming, hot forging or sintering The sintered arm13 is injectionmolded ... Ferro alloys Sand mold Pouring Molding Sand recycling Grinder Parting Machining Final inspection Deburring Gate cutting Shot blasting 5.10 Casting process First, the electric furnace melts steel ... Grinding deburrs the shaped material Then it is directed to the final machining Casting is an extremely rational production process 120 Science and technology of materials in automotive engines...
- 25
- 384
- 0
The Science and Technology of Materials in Automotive Engines Part 7 pps
Ngày tải lên :
10/08/2014, 12:21
... Firing Firing under atmospheric nitrogen Calcination Machining Molding with press Giving enough strength for the following machining 147 Rough machining to reduce the grinding allowance Finish ... Correcting bend (18) Stem end quenching (15) Stem finish grinding (19) Stem end plane finish grinding (20) Packing/shipping Fluroescent penetration inspection (all) (14) Cotter groove grinding (10) ... technology of materials in automotive engines After setting Compression C Load A OX B Water O X Deflection (a) (b) 7.5 The principle of setting (a) The deflection of a spring by setting (b) Increase in...
- 25
- 397
- 0
The Science and Technology of Materials in Automotive Engines Part 8 pptx
Ngày tải lên :
10/08/2014, 12:21
... forging 177 Cogging, upsetting, boring, bending, twisting, swaging Hot die forging Forging Cold/warm forging Rocking die forging, roll forging, ring rolling, powder forging Special forging 8.11 Classification ... listing the key factors in forging.7 The following keep forging costs low: Forging at low temperature without heating Using soft materials that reduce forging loads, resulting in a smaller machine ... technology of materials in automotive engines Stress Work hardening Work softening Initial state Strain 8.7 Temperature dependence of the stress-strain curve The three curves correspond to the high, intermediate...
- 25
- 415
- 0
The Science and Technology of Materials in Automotive Engines Part 9 pdf
Ngày tải lên :
10/08/2014, 12:21
... case-hardening processes The terminology of carbonitriding and nitrocarburizing often creates misunderstandings Carburizing is the term for adding only carbon In carbonitriding, the main element ... hardening can decrease the dispersion of hardness at each position Since the installation for induction hardening is compact, hardening can be implemented in the machining line without having to ... Grain refinement Control of forging conditions Austenite grain refinement before transformation Control of cooling rate Grain refinement by transformation Steel Use of precipitates Promotion of...
- 25
- 573
- 0
The Science and Technology of Materials in Automotive Engines Part 10 ppsx
Ngày tải lên :
10/08/2014, 12:21
... L10 of JIS-SUJ2 9.3.3 Secondary refining after steel-making The increased life of bearing steel is due to improvements in the refining process Refining is carried out in conventional steel-making, ... materials in automotive engines Piston pin Bolt Plain bearing Cap 9.16 Con-rod big end and small end The plain bearing is inserted at the big end Big end Plain bearing Crankpin 9.17 Big end boss of ... plain bearing shown in Fig 9.16 rides on the crankpin, fitting between the con-rod and the crankpin It is a removable insert, as is the main bearing insert that supports the main journals of...
- 25
- 386
- 0
The Science and Technology of Materials in Automotive Engines Part 11 pptx
Ngày tải lên :
10/08/2014, 12:21
... water blasting (f) Next, the gates and runners are cut off, and sand blasting and machining finish the casting Investment castings often not require any further machining because of the close ... pattern (d) Dewaxing (b) Assembly (e) Pouring (c) Shell building (f) Knock out and finishing 11.5 Investment (lost wax) casting process Investment casting is one of the oldest manufacturing processes ... create intricate branch Required functions for materials The structure insulating heat discharge Shaping by plastic working Shaping by casting Means 258 Science and technology of materials in automotive...
- 25
- 401
- 0
The Science and Technology of Materials in Automotive Engines Part 12 doc
Ngày tải lên :
10/08/2014, 12:21
... or in heating To distinguish it, a suffix c is attached in heating, while r in cooling These are indicated such as Ar1 or Ac1 270 Science and technology of materials in automotive engines carbon ... consisting of pearlite In the region of the mixture of α + γ, the amount of cementite 272 Science and technology of materials in automotive engines (a) 50 µm C.3 (a) Microstructure of a 0.01% ... continuously The steel ingots are converted into the desired shape by rolling Even after refining, non-metallic inclusions such as Al2O3, MnS, (Mn, Fe)O · SiO2, remain in the steel These inclusions...
- 25
- 485
- 0
The Science and Technology of Materials in Automotive Engines Part 13 pdf
Ngày tải lên :
10/08/2014, 12:21
... Prototyping Bench test 3D representation of tools Plotting of NC machine program Machining program & die manufacturing Casting Finishing Performance testing Evaluation of products Quality inspection ... Piston Ring Co Ltd., Catalog (in Japanese) Parts Piston ring, cylinder liner, aluminum cylinder block Piston, plain bearing thrust washer Piston ring, aluminum cylinder block Piston ring, rocker ... classifies joining methods for metals There are three main types of bonding: welding, mechanical bonding and adhesive bonding Welding technologies are classified as fusion welding, pressure welding or...
- 25
- 529
- 0
The Science and Technology of Materials in Automotive Engines Part 14 docx
Ngày tải lên :
10/08/2014, 12:21
... 238 rigidity 170 ring carrier (ring insert) 75–6 ring fluttering 94 ring gap 89–91, 94–5 ring rolling 178 rocker arm 111, 113, 128, 129–30 roller bearing 129–30 needle roller bearing 169, 178, 209–10, ... 219 rolling 223 ring rolling 178 rolling contact fatigue failure 212 rolling contact fatigue life 212, 215–17 rotary engine (Wankel engine) running -in 105–6 sag 157–8, 307 salt bath nitriding 143, ... secondary refining 217–18, 219, 279 Index sintered 225 spring steels 96, 99–101 stainless 96, 101, 102, 107–8 steel-making 279, 280 types of steel 279–82 stellite coating 143, 144 step mating planes...
- 6
- 421
- 0
expected and unexpected cost of trading in the xetra
Ngày tải lên :
31/10/2014, 12:09
... expected cost of trading; (g) the time -of- day in volatility combined with the volatility forecast of the GARCH model gives us a measure of the unexpected cost of trading, i.e the variance of the ... international linkage between the US and European markets regarding the information flow and uncertainty of the open of trading in New York; (f) the time -of- day in the spread gives us a measure of the ... unexpected cost of trading, but not the expected cost of trading, can depend on international linkages of stock markets Both measures also depend on structural characteristics of the exchange (time of...
- 19
- 281
- 0
Rethinking of Non-traditional Water Resources in Residential Developments of Rural Towns, Western Australia
Ngày tải lên :
05/09/2013, 09:38
... but increasing final costing at the same time Using fluctuant rainfall would be confronted with the condition that the marginally effectiveness in much rainfall days and limitation use in insufficiency ... the quantity of toilet flushing covering 21% of all domestic water use Using greywater for toilet flushing only would be marginally necessary because of large volumes of overflow In order to take ... flushing and hot water uses Also it is stated (Herrmann and Schmida, 1999) that the use of rainwater for clothes washing is safe In this case study, using a fine-mesh intank filtration over all inlets...
- 10
- 457
- 0
Evaluation of heat pumps usage and energy savings in residential buildings
Ngày tải lên :
05/09/2013, 16:10
... focuses on determining the efficacy of using heat pumps as the main source of heating in eastern North Carolina residential homes Data collection and overview of the sample The data used in this study ... alternative heating sources during the heating season in the residential sector of Eastern North Carolina Reduction in levels of energy consumption is usually an indication of energy savings Energy ... Associate Professor of Engineering at East Carolina University He received his Ph.D in Mechanical Engineering from Old Dominion University, Norfolk, Virginia, USA His research interests include renewable...
- 10
- 466
- 0
A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING
Ngày tải lên :
07/09/2013, 13:04
... plays an important role in the development of Mechanical Engineering The thesis studies the English – Vietnamese translation of terms in the materials for Mechanical Engineering First, the thesis ... applied in the English-Vietnamese translation of terms in materials for mechanical engineering Hopefully, the result of the study would be useful in technical translation especially translation in ... translation in mechanical engineering, dictionaries editing, English language teaching as well as for the standardization of Vietnamese mechanical engineering terminology ...
- 2
- 855
- 9