1— design of plain concrete footing and pedestal

Ngày tải lên: 23/03/2014, 20:34

... uction Operations Design of Gas-Handing Systems and Facilities Ken Arnold Maurice Stewart SECOND EDITION Surface Production Operations VOLUME Design of Gas-Handling Systems and Facilities Copyright ... interpretation of the contents and resulting use or application thereof are made at the sole risk of the user In production facility design there are tnan> proprietary designs and techniques ... analysis and safety system design (Volume 1, Chapter 13 discusses the need to communicate about a facility design by means of flowsheets and presents general comments and several examples of project...

Ngày tải lên: 06/08/2014, 02:20

... 12 Design of GAS-HANDLING Systems and facilities Figure 2-2 Change in AT over distance, counter-current flow of fluids Since the temperature of both fluids changes as they ... the center of the tube to laminar flow at the tube surface The inside film coefficient can be calculated from: 16 Design of GAS-HANDLING Systems and Facilities Table 2-1 Characteristics of Tubing ... Edition.) The mass velocity of a fluid in pounds per hour per square foot can be calculated from 22 Design of GAS-HANDLING Systems and Facilities Figure 2-6 Thermal conductivities of hydrocarbon liquids...

Ngày tải lên: 06/08/2014, 02:20

... 60 Design of GAS-HANDLING Systems and Facilities TEMA Glasses and Tube Materials TEMA standards provide for two classes of shell and tube exchanger qualities Class C is the less stringent and ... cross-section of the shell, because the fluid that is in the shell has to be able to come 50 Design of GAS-HANDLING Systems and Facilities over the top of the baffle and under the bottom of the next ... letter designates the front end of the heat exchanger, the second letter designates the shell type, or the middle of the heat exchanger, and the third letter designates the back, or the rear, of...

Ngày tải lên: 06/08/2014, 02:20

... accessibility, and easy expansion by adding more plates Metal plate -and- frame exchangers are particularly attractive for seawater and brackish water services However, because of the design of plate -and- frame ... shell and which in the tube, and a heat* transfer coefficient assumed or calculated A choice is made of the number of shell and tube passes to get a reasonable LMTD correction factor (F), and a ... other exotic metals Heal Exchangers Figure 3-13 Pfote -and- frame exchanger (Courtesy of Tranter, Inc.) 73 74 Design of GAS-HANDLING Systems and Facilities may be used if desired It is important...

Ngày tải lên: 06/08/2014, 02:20

... downstream of the choke, which assures that the enthalpy of the mixture of gas and liquid upstream of the choke equals the enthalpy of the new mixture of more gas and less liquid downstream of the ... (Courtesy of Smith Industries, Inc.) 100 Design of GAS-HANDLINCr Systems and facilities by Figure 4-6 The graph shows the water content in pounds of water per MMscf of saturated gas at any pressure and ... Mara of Paragon Engineering Services, Inc 109 110 Design of GAS-HANDLING Systems and Facilities LTX UNITS These units are designed to allow hydrates to form and to melt them with the heat of the...

Ngày tải lên: 06/08/2014, 02:20

... 8,000 psig and 224°F From Figure 4-6, we have: 126 Design of GAS-HANDLING Systems and Facilities lb water/MMscf of wet gas at reservoir conditions (8,000 psig and 224°F) lb water/MMscf of wet gas ... maximum amounts of gas, water, and oil or condensate expected in the heater and the pressures and temperatures of the heater inlet and outlet must be known Since the purpose of the heater is ... number of passes of coil Therefore, the correct selection of coil length also requires determining the length of the shell and number of passes As the shell length decreases, the number of passes...

Ngày tải lên: 06/08/2014, 02:20

... diameter and height of the tower can be derived using manufacturer's data for the particular device The height of the tower is a function of the number of theoretical stages and of the efficiency of ... optimize the design of any stabilizer if the properties of the feed stream and desired vapor pressure of the bottoms product are known Cases should be run of both a cold-feed stabilizer and one with ... sometimes set above random beds to prevent the pieces of packing from migrating or entraining upward Random packing comes in a variety of shapes and sizes For a given shape (design) of packing, small...

Ngày tải lên: 06/08/2014, 02:20

... systems range to 0.65 mole of acid gas per mole of DEA compared to a maximum of 0.4 mole of acid gas per mole of MEA The result of this is that the circulation rate of a DEA solution is slightly ... flow diagram of the Claus® process The first stage of the process converts H2S to sulfur dioxide and Figure 7-7 Two-stage Claus process plant 174 Design of GAS-HANDLING Systems and Facilities ... slurry of rich solution comes off the bottom of the absorber and flows to an atmospheric oxidizer tank where it is regenerated A dense slurry is pumped off the base of the oxidizer to the melter and...

Ngày tải lên: 06/08/2014, 02:20

... weight of 26 that is in equilibrium with a 3% brine at a pressure of 3,000 psia and a temperature of 150°R From Figure 8-1 at a temperature of 150°F and pressure of 3,000 psia there is 104 Ib of ... duty and heat recovered, but the larger and more costly the exchanger For design, an approach temperature of about 30°F provides an economic design balancing the cost of the rich/lean exchanger and ... gpm 202 Design of GAS-HAN DUNG Systems and Facilities Figure 8-5 The bottom of the contactor is often used as a vertical inlet scrubber it is common to route only a sidestream of 10 to 50% of total...

Ngày tải lên: 06/08/2014, 02:20

... 212 Design of GAS-HANDLING Systems and Facilities Figure 8-12 Effect of stripping gas on glyco! concentration dehydrators are designed for approximately three gallons of glycol per pound of water ... applied and properly cured to prevent liner cracks Liner cracks will per- 232 Design of GAS-HANDLING Systems and Facilities mit some of the wet gas to bypass the desiccant bed Only a small amount of ... compression and sales If it is not recovered in one of these ways and is just vented locally, the cost of using this type of pump can be very high Glyeol powered pumps are inexpensive and easy to...

Ngày tải lên: 06/08/2014, 02:20

... components and sell it as 250 Design of GAS-HANDLING Systems and Facilities Figure 9-4 Simplified flow diagram of a fractionation plant ethane, propane, butane, and natural gasoline The process of separating ... Then the volume of gas required for heating will be 240 Design of GAS-HANDLING Systems and Facilities The regeneration gas heater load QH is then: For design, add 25% for heat losses and non-uniform ... range of to 20 * Reviewed for the 1999 edition by John H Galey of Paragon Engineering Services, Inc, 253 254 Design of GAS-HANDLING Systems and Facilities In some marginal gas fields, and in...

Ngày tải lên: 06/08/2014, 02:20

... modulus of elasticity of concrete modulus of elasticity of concrete at transfer of stress modulus of elasticity of prestressing strand modulus of elasticity of steel flexural stiffness of compression ... the accompanying possibility of tradeoffs in the process of planning and designing Selection BRIDGE ANALYSIS AND DESIGN of not only a suitable type of substructure and superstructure, but a suitable ... without natural sand is termed “all-lightweight concrete, ” and lightweight concrete in which all fine aggregate consists of normal weight sand is termed “sandlightweight concrete. ” Design load-Applicable...

Ngày tải lên: 24/10/2014, 16:04

... AND DESIGN OF STEELCONCRETE COMPOSITE BUILDINGS JEYARAJAN SELVARAJAH (B.Sc.Eng.(Hons),University of Moratuwa; M.Sc, NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... ROBUSTNESS ANALYSIS AND DESIGN OF STEEL BUILDING 227 A1.1 General 227 A1.2 Robustness design of building using BS 5950-1(2000) 227 A1.3 Design of building for robustness ... few types of advance analysis software allow removal of the member instantly) Degradation of elastic modulus and Young modulus of damaged member using time • dependant material (Tavakoli and Kiakojouri...

Ngày tải lên: 09/09/2015, 11:25

... Mix design of FL4 .274 Table III.5 Mix design of FL5 .275 Table III.6 Mix design of FL6 .275 Table III.7 Mix design of FL7 .276 Table III.8 Mix design of ... III.13 Mix design of FL13 279 Table III.14 Mix design of FL14 279 Table III.15 Mix design of FL15 (The finalized design of FL) 280 Table III.16 Mix design of plain lightweight ... Mix design of FL9 .277 Table III.10 Mix design of FL10 277 Table III.11 Mix design of FL11 278 Table III.12 Mix design of FL12 278 Table III.13 Mix design...

Ngày tải lên: 12/09/2015, 11:35

... volumes of maintenance and repairs 16 Construction Management and Design of Industrial Concrete and Steel Structures 2.3.4  Design Management The goal of design management is to control the design ... Construction Management and Design of Industrial Concrete and Steel Structures Construction Management and Design of Industrial Concrete and Steel Structures Mohamed A El-Reedy, ... guidebook to junior and senior engineers who work in design, construction, repair, and maintenance of reinforced concrete and steel structures and to assist them through all of the stages of industrial...

Ngày tải lên: 17/02/2016, 15:08

Ngày tải lên: 31/10/2016, 21:24

Ngày tải lên: 29/03/2017, 14:43

... ductility of reinforced concrete Imposed loads and imposed deflections Creep and relaxation of concrete Truss analogy Strut -and- tie analogy Continuity between the concepts of bending and arching ... an intuitive understanding of the behaviour of structures, a thorough understanding of the nature of the various building materials, and an appreciation of the appearance of their structures ... The nature of design blurred, with many engineers being members of both institutions, and some designers being members of the Institution of Civil Engineers only The specialisation of designers...

Ngày tải lên: 18/02/2014, 18:20

... behaviour and a low unstable inhibitory activity, and for I137A a biphasic loss of activity (Fig and Table 3) The phenotype of these substitutions is therefore different from that of N139A, T146A and ... assay and expressed as percentage of the theoretical maximum The activity was monitored over time and the rate of latency transition expressed as the functional half-life, t½ The averages and standard ... assay and expressed as percentage of the theoretical maximum The activity was monitored over time and the rate of latency transition expressed as the functional half-life, t½ The averages and standard...

Ngày tải lên: 20/02/2014, 11:20