design construction of cad cam frameworks
Design, Construction and Operation of the Floating Roof Tank pot
Ngày tải lên :
15/03/2014, 05:20
... of the tank shell • Roof seals giving a gap as the result of out -of- roundness and/or tilting of the roof • Loss of buoyancy of floating roofs due to liquid in pontoon • Roof drain leaking or being ... loading and seismic loading In the roof design, it consists of two sections, that is (1) roof stress design and the (2) roof fitting and accessories design Design calculation sheet using excel ... 2.2.3 Floating Roof Tanks Floating roof tanks is which the roof floats directly on top of the product There are types of floating roof: Internal floating roof is where the roof floats on the...
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API 2510 – 2001 design and construction of LPG installations
Ngày tải lên :
27/03/2014, 14:08
... below the general grade of the facility DESIGN AND CONSTRUCTION OF 4.1 Design of LPG Vessels APPLICABLE DESIGN CONSTRUCTION CODES 4.1.1 Vessels shall meet the requirements of the ASME Boiler and ... of Pressurized LPG Tank and Line of Adjoining Property That May Be Developed Design and Construction of LPG Installations Scope This standard covers the design, construction, and location of ... to dispose of vented vapors in case of failure of the normal methods If compressors are used, castings shall be designed to withstand a suction pressure of at least 121 % of the tank design pressure...
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DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical Devices docx
Ngày tải lên :
29/03/2014, 11:20
... DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical ... Cataloging-in-Publication Data: Prutchi, David Design and development of medical electronic instrumentation: a practical perspective of the design, construction, and test of material devices / David Prutchi, Michael ... instruments and apparatus Design and construction I Norris, Michael II Title R856.P78 2004 681’.761–dc22 2004040853 Printed in the United States of America 10 In memory of Prof Mircea Arcan, who was...
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Design, synthesis and applications of Metal Organic Frameworks
Ngày tải lên :
02/07/2014, 12:59
... preserve Cu MOF-3 architecture is proven by successful synthesis of Cu MOF-4 Cu MOF-4 loses 35% of its mass up to a temperature of 250°C The finding of Cu MOF-3N shows our class of MOF constructed ... sorption of ibuprofen by MOF-5 61 Figure 44 Langmuir isotherm for sorption of phenanthrene by MOF-5 (higher concentration) 62 Figure 45 Images of crystals of IMCEattached to the surface of MOF-5 ... structures of two Cd(II)-based MOFs (i.e., Cd MOF-1 and Cd MOF-2) and three Cu(II)-based MOFs (i.e., Cu MOF-1, Cu MOF-2 and Cu MOF-3) we have prepared all feature non-cubic frameworks that exhibit permanent...
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báo cáo khoa học: " Reconstruction of defects of maxillary sinus wall after removal of a huge odontogenic lesion using prebended 3D titanium-mesh and CAD/CAM technique" potx
Ngày tải lên :
11/08/2014, 20:21
... http://www.head-face-med.com/content/7/1/21 Page of doi:10.1186/1746-160X-7-21 Cite this article as: Stoetzer et al.: Reconstruction of defects of maxillary sinus wall after removal of a huge odontogenic lesion ... prebended 3D titanium-mesh and CAD/ CAM technique Head & Face Medicine 2011 7:21 Figure Postoperative front view of a 63 year old male after reconstruction images A copy of the written consent is available ... free fibula bone graft J Craniofac Surg 2005, 16:1137-1140 Lethaus , et al: Reconstruction of a maxillary defect with a fibula graft and titanium mesh using CAD/ CAM techniques Head & Face Medicine...
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Technical manual for design and construction of road tunnels civil elements
Ngày tải lên :
30/08/2014, 22:32
... scope of the manual is primarily limited to the civil elements of design and construction of road tunnels FHWA intended to develop a separate manual to address in details the design and construction ... Classes of Roads and Vehicle Sizes A tunnel can be designed to accommodate any class of roads and any size of vehicles The classes of highways are discussed in A Policy on Geometric Design of Highways ... Bill Hansmire of PB, Dr Andrzej Nowak of University of Nebraska, and Tony Ricci and Nabil Hourani of MassHighway Chapter is an update of the Chapter “Tunneling in Difficult Ground” of the 2nd Edition...
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BS 5588 4 1978 fire precautions in the design and construction of buildings MVAC
Ngày tải lên :
28/09/2014, 23:27
... resistance of a combination of series and parallel paths of air leakage Figure — Diagram of leakage from lift landing doors Figure — Diagram of airflow conditions listed in Table Figure — Diagram of ... appropriate value of N is 1.6 The values of (P)1/N for these two values of N over the range of pressures (1 Pa to 50 Pa) likely to be needed for the calculations for the design of a pressurization ... resistance of a combination of series and parallel paths of air leakage 12 © BSI 01-1999 BS 5588-4:1978 For combinations of series and parallel paths The total effective leakage of combinations of series...
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BS 5588 4 1978 fire precautions in the design and construction of buildings—MVAC
Ngày tải lên :
28/09/2014, 23:27
... resistance of a combination of series and parallel paths of air leakage Figure — Diagram of leakage from lift landing doors Figure — Diagram of airflow conditions listed in Table Figure — Diagram of ... appropriate value of N is 1.6 The values of (P)1/N for these two values of N over the range of pressures (1 Pa to 50 Pa) likely to be needed for the calculations for the design of a pressurization ... resistance of a combination of series and parallel paths of air leakage 12 © BSI 01-1999 BS 5588-4:1978 For combinations of series and parallel paths The total effective leakage of combinations of series...
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BS 5588 4 1998 fire precautions in the design, construction and use of buildings
Ngày tải lên :
28/09/2014, 23:27
... space part of a building from which air and smoke are extracted for the purposes of depressurization 3.9 depth (of a building) distance to the surface of the lowest point of the floor of the lowest ... fire resistance ability of a component or construction of a building to satisfy for a period of time some or all of the appropriate criteria specified in the relevant part of BS 476 © BSI December ... inability to obtain design pressure differential Annex H (informative) Design calculations requirements List of references 72 Figure — Design conditions for class A systems Figure — Design conditions...
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BS 5588 4 1998 fire precautions in the design, construction and use of buildings MVAC
Ngày tải lên :
28/09/2014, 23:27
... space part of a building from which air and smoke are extracted for the purposes of depressurization 3.9 depth (of a building) distance to the surface of the lowest point of the floor of the lowest ... fire resistance ability of a component or construction of a building to satisfy for a period of time some or all of the appropriate criteria specified in the relevant part of BS 476 © BSI December ... inability to obtain design pressure differential Annex H (informative) Design calculations requirements List of references 72 Figure — Design conditions for class A systems Figure — Design conditions...
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BS 5588 5 1991 fire precautions in the design and construction of buildings firefighting
Ngày tải lên :
28/09/2014, 23:28
... for determination of the fire resistance of loadbearing elements of construction BS 476-22, Methods for determination of the fire resistance of non-loadbearing elements of construction BS 476-23, ... programming of the lift service 2.5 depth (of a building) distance between the lowest point of the floor of the lowest storey of a building, to the ground level measured at the centre of that face of ... National Association of Fire Officers National Council of Building Material Producers Royal Institute of British Architects Royal Institution of Chartered Surveyors Scottish Office (Building Directorate)...
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commentary on design and construction of reinforced concrete chimneys (aci 307-98)
Ngày tải lên :
24/10/2014, 15:45
... thinking Precast chimney design and construction techniques were introduced as this type of design became more prevalent for chimneys as tall as 300 ft (91.4 m) The subject of noncircular shapes ... Institute 307-69 Specification for the Design and Construction of Reinforced Concrete Chimneys 307-88 Standard Practice for the Design and Construction of Cast-in-Place Reinforced Concrete Chimneys ... Specification for the Design and Construction of Reinforced Concrete Chimneys 550R-93 Design Recommendations for Precast Concrete Structures American Society of Civil Engineers ASCE 7-88 Minimum Design Loads...
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commentary on standard practice for design and construction of concrete silos and stacking tubes for storing gran
Ngày tải lên :
24/10/2014, 15:45
... Institute of Steel Construction, Inc., Manual of Steel Construction ASD, Ninth Edition, Chicago, Illinois, 1989 54 International Silo Association, Recommended Practice for Design and Construction of; ... placement of reinforcement R4.4—Loads R4.5—Wall design R4.6—Hopper design R4.7—Column design R4.8—Foundation design Chapter 5—Stave silos, p 313R-13 R5.1—Notation R5.4—Erection tolerances R5.5—Wall design ... under the supervision of an engineer with specialized knowledge and experience in design of such structures If possible, the properties of the stored materials to be used in the design should be obtained...
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design and construction of reinforced concrete chimneys (aci 307-98)
Ngày tải lên :
24/10/2014, 15:46
... prediction of the strength of hollow circular sections in substantial agreement with results of comprehensive tests 5.1.3 The design and detailing of precast chimney shells shall emulate the design of ... ratio of area of vertical outside face reinforcement to total area of concrete shell (Chapter 6) ratio of area of circumferential outside face reinforcement per unit of height to total area of concrete ... ρ′ = ratio of cross-sectional area of circumferential outside face reinforcing steel per unit of height to cross-sectional area of chimney shell per unit of height γ1′ γ2′ = ratio of inside face...
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guide for design and construction of concrete parking lots
Ngày tải lên :
24/10/2014, 15:47
... GUIDE FOR DESIGN AND CONSTRUCTION OF CONCRETE PARKING LOTS 330R-9 forcement will not add to the load-carrying capacity of the pavement and should not be used in anticipation of poor construction ... interim versions of the guide, and it constitutes a major revision of previous versions The AASHTO Guide contains design procedures and algorithms for construction and reconstruction of rigid and ... years (See ACI 221.1R) Poor construction practices, such as indiscriminate addition of water, late saw cuts of joints and lack of curing will each reduce the durability of concrete Additional information...
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standard practice for design and construction of concrete silos and stacking tubes for storing granular materials
Ngày tải lên :
24/10/2014, 16:04
... structures Chapter 4 Design, p 313-4 4.1—Notation 4.2—General 4.3—Details and placement of reinforcement 4.4—Loads 4.5—Wall design 4.6—Hopper design 4.7—Column design 4.8—Foundation design Chapter ... material in the design of silo foundations 4.8.3 Unsymmetrical loading of silo groups and the effect of lateral loads shall be considered in foundation design 4.8.4 Differential settlement of silos ... completion of wall construction and start of post-tensioning In any case, the total area of such reinforcement shall be not less than 0.0025 times the area of the wall The spacing of horizontal...
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design and construction of circular prestressed concrete structures with circumferential tendons
Ngày tải lên :
24/10/2014, 17:26
... moments and forces Ec = modulus of elasticity of concrete under short-term load, psi Eci = modulus of elasticity of concrete at age ti, psi Es = modulus of elasticity of reinforcement, assumed to ... the upper portion of the slab thickness, with a minimum cover of in from the top of the slab and in from the bottom of the slab (top of the subgrade) Adjacent sheets or rolls of welded wire reinforcement ... most designers at construction joints in prestressed floors 3.2.5.4 Additional nonprestressed reinforcement, up to a total of one percent of the cross-sectional area of the first four feet of the...
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design and construction of circular wire- and strand-wrapped prestressed concrete structures
Ngày tải lên :
24/10/2014, 17:26
... or shotcrete dome roofs should be designed on the basis of elastic shell analysis DESIGN AND CONSTRUCTION OF PRESTRESSED CONCRETE STRUCTURES 372R-11 See References to for design aids A circumferentially ... A—Recommendations and considerations related to the design and construction of tank foundations, p 372R-20 CHAPTER 1—GENERAL 1.1—Introduction The design and construction of circular prestressed concrete structures ... stress reading for every coil of wire or DESIGN AND CONSTRUCTION OF PRESTRESSED CONCRETE STRUCTURES strand, or for each 1000 lb (455 kg), or for every ft (0.3 m) of height of wall per layer, should...
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guide for the analysis, design, and construction of concrete-pedestal water towers
Ngày tải lên :
24/10/2014, 17:26
... seismic design is required CHAPTER 4 DESIGN COMMENTARY A4.1.2 Design of concrete support structure—The provisions of Chapter 19 of ACI 318 are the basis for analysis and design of shell elements of ... Crown—highest point of the roof at centerline of tank Eaves—highest level at which the tank diameter is maximum; or the 70-deg point of the roof slope of curved or conical roofs, if present The ... the effects of restraint at the boundaries of shell elements A4.1.3 Design of tank—American Water Works Association standard AWWA D100 has been used for design of the steel portion of concrete-pedestal...
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guide for the design and construction of fixed offshore concrete structures
Ngày tải lên :
24/10/2014, 17:40
... discoveries of hydrocarbons off North American shores, there will likely be an increased use of such structures This report was developed to provide a guide for the design and construction of fixed offshore ... consideration by the designer The design of offshore structures requires much creativity of the designer, and it is intended that this guide permit and encourage creativity and usage of continuing research ... control of concrete temperatures includes selection of cements which have low heat of hydration, reduced rates of placement, precooling of aggregates, the use of ice to replace some or all of the...
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