S
  1. study help
  2. subject categories
  3. engineering
  4. civil engineering
  5. january 2020
  6. 29

Civil Engineering Questions and Answers January 29, 2020

Expert-verified solutions to help you succeed

Draw an expenditure stream diagram for the following data: ( 1 5 pts ) Interest rate: 2 . 5 % Year 0 = Initial Construction ( $ 2 5 0 , 0 0 0 ) Years 1 - 5 = annual maintenance ( $ 2 , 2 6 7 ) Year 6 = maintenance - ultra thin bonded overlay ( $ 4 9 , 1 3 9 ) Years 7 - 9 = annual maintenance ( $ 2 , 2 6 7 ) Year 1 0 = salvage value ( $ 2 2 0 , 0 0
Draw an expenditure stream diagram for the

8 5 : * * / / the concept of 'structural analysis' contribute to the safety and efficiency of civil engineering projects? Investigate the fundamental principles of structural analysis, including methods such as finite element analysis and structural modeling. Discuss how structural analysis helps engineers predict and understand the behavior of

flow through a reservoir with a channel that runs half the distance along the reservoir will be

! Required information Consider the given figure. Knowing that P = 2 0 . 0 0 l b and Q = 6 5 l b , determine the components of the forces exerted on member B C D F at C and D . The component of the force exerted on member BCDF at C ( C x ) is Ib . ( Click to select ) The component of the force exerted on member BCDF at C ( C y ) is | lb . ( Click
! Required information Consider the given figure.

Calculate the x - and y - coordinates of the centroid of the area shown below.
Calculate the x - and y - coordinates of the

For the beam shown in figure, the beam is subjected to its self weight plus the live loads ( the load shown are Live load's ) F ' c = 4 2 0 0 psi and Fy = 5 5 0 0 0 psi
For the beam shown in figure, the beam is

the root? Figure 1 3 . 1 7 , Steel Framing Plan.
the root? Figure 1 3 . 1 7 , Steel Framing Plan.

. Discuss the theoretical implications of utilizing multi - body dynamics simulations in the design phase of complex mechanical systems, emphasizing the benefits and challenges associated with accurately modeling kinematic and dynamic interactions among various interconnected components.

Examine the theoretical basis of environmental engineering, focusing on the principles of air and water pollution control, solid waste management, and environmental impact assessment, and the methods used to mitigate the adverse effects of human activities on the environment.

2 1 4 1 2 In civil engineering, what are the theoretical foundations guiding the design, construction, and maintenance of infrastructure? Explore principles such as structural analysis, soil mechanics, fluid dynamics, and environmental engineering, essential for ensuring the safety, durability, and sustainability of buildings, bridges, dams, and

What are the key factors that determine the selection of construction materials for sustainable infrastructure projects?

What is the main advantage of using prestressed concrete in construction? a ) Increased durability b ) Enhanced aesthetic quality c ) Reduced weight d ) Increased load - carrying capacity and resistance to tension

. . . . . "Explain the concept of traffic flow theory and its application in transportation engineering. Discuss the fundamental parameters affecting traffic flow, such as density, speed, and flow rate, and how engineers optimize roadway design and traffic management strategies based on these principles."

How do variations in soil composition impact the design and execution of civil engineering operations? Discuss the fundamental principles governing soil mechanics and how engineers account for factors such as soil type, density, moisture content, and compaction in constructing structures like roads, bridges, and buildings. Explore the implications

A crawler hoe having a 3 - cy bucket and whose cost per hour, including the wages to an operator, is $ 8 6 , will excavate and load haul units under each of the stated conditions. The maximum digging depth of the machine is 2 5 f t . Determine the cost per bank cubic yard for each condition. \ table [ [ Condition , ( 1 ) , ( 2 ) , ( 3 ) , ( 4 ) ]
A crawler hoe having a 3 - cy bucket and whose

The ratio of the volume of water present in a given soil mass to the total volume of its voids, is known (A) Porosity (B) Void ratio (C) Percentage voids (D) Degree of saturation

"How do civil engineers assess the structural integrity of bridges? Explore the fundamental principles underlying bridge design and the factors influencing their stability. Discuss the role of materials, such as steel and concrete, in bridge construction. Analyze common methods employed to evaluate bridge safety, including load testing and

I ' m requesting fair answer 3 1 4 . How does architectural adaptation of industrial heritage sites contribute to urban regeneration?

1 4 7 . 1 4 7 # _ Was sind die Grundprinzipien der Str mungsmechanik im Bauwesen? Wie beeinflussen diese Prinzipien den Entwurf und die Analyse hydraulischer Systeme? Erkl ren Sie das Konzept der Strukturstabilit t und seine Bedeutung im Hochbau. Wie tr gt die Bodenmechanik zum Verst ndnis des Fundamentdesigns bei? ? Besprechen Sie die

take off the labor and equipment costs for lawn seeding of the site and the asphalt required for the driveway. include 2 5 % of the subtotal for overhead and mobilization. If the subtotal for the lawn seeding and asphalt pavement is less than $ 2 0 0 0 , include a minimum overhead and mobilization cost of $ 5 0 0 for the lawn seeding and asphalt

How long will it take ( in hour ) a conservative pollutant to travel a distance of 1 0 0 feet if the slope of the water table is 2 % as measured by observation wells. The coefficient of permeability is 0 . 0 1 6 4 ft / sec; porosity is 0 . 3 .

Congratulations on being hired as the new estimator for AIH Paving Company. Your boss, Mr . Nick Copernicus, has decided to assign you to a brand new project, the Route 8 4 bypass. The new project calls for the company to place a concrete pavement 2 6 feet wide by 1 0 inches thick for 5 . 7 8 miles, as part of a new bypass around the town of New

7 - 5 8 . The two segments of the girder are pin connected at B . Draw the shear and moment diagrams for the girder.
7 - 5 8 . The two segments of the girder are pin

Given that the weight at D equals 2 2 3 lbs: What is the force in the rope BC ( Fc ) ? Answer 1 Question 1 lb What is the force in rope BA ( Fa ) ? Answer 2 Question 1 lb
Given that the weight at D equals 2 2 3 lbs: What

A herd of cattle crosses a truss bridge. The herd is defined by: \ table [ [ Quantity , Weight / cow , Area / cow , Live load ( LL ) / cow ] , [ 1 0 cows, 9 0 0 l b , 1 2 s q . f t . , p s f
A herd of cattle crosses a truss bridge. The herd

good answer you get Upvote 1 9 . What are the best practices for ensuring safe use of ladders on construction sites?

The steel I - beam shown in Figure 1 has an 5 5 1 0 cross section. The section ' s depth ( the total height ) is 5 in . , with 3 in . - wide, 0 . 3 2 6 in . - thick flanges, and a web thickness of 0 . 2 1 4 in . With reference to the figure: ( a ) Calculate the external reactions in A and C . ( b ) Draw the internal load diagrams across the entire
The steel I - beam shown in Figure 1 has an 5 5 1

The soil profile shows a 3 0 meter thick sediment with layered soil which is loaded to a very large extent by an additional load of q = 7 5 kN / m ^ 2 . Ground investigations have been carried out and the groundwater level has been measured at elevation + 4 3 . The ground conditions consist of a 5 meter layer of sand over 2 5 meters of clay.
The soil profile shows a 3 0 meter thick sediment

A curved beam A B of uniform cross section is horizontal in plan and in the form of a quadrant of a circule of radius R . The beam is fixed at A and free at B . It carries a udl of w / unit run over the entire length of the beam. Calcualte the shear force, BM and TM values @ ( A and B and sketch the variable of the same. Also, determine the
A curved beam A B of uniform cross section is

Beam design a ) Determine the tributary area for each beam case ( interior , edge ) b ) Determine is the live load should reduce or not c ) Compute the ultimate moment for each beam d ) Compute the cross section of the beam with a steel reinforcement ratio of 0 . 0 2 ( use b = 1 . 5 h or b = 2 h ) e ) With dimension of the cross section, compute
Beam design a ) Determine the tributary area for

A hydraulic jump will occur when the water depth in a 2 0 c m wide rectangular lab flume reaches 1 5 c m . Water is released down a steep slope at a depth ( y 0 in the figure ) of 1 0 c m . The bedslope of the flat section is 0 . 0 0 0 3 5 , its roughness is 0 . 0 1 0 and the flow rate is 0 . 0 0 5 m 3 s . In meters, what is the distance from y 0
A hydraulic jump will occur when the water depth

The beam section below is solid and homogenous and has the following dimensions: b 1 = 4 2 m m ( top flange width ) , b 2 = 4 2 m m ( bottom flange width ) and b 3 = 1 8 m m ( web width ) . d 1 = 9 0 m m ( section depth ) , d 2 = 1 5 m m ( top flange depth ) and d 3 = 2 5 m m ( bottom flange depth ) . For the solid homogeneous beam section shown
The beam section below is solid and homogenous

Question 2 ( 1 5 marks ) a ) Determine the minimum and maximum moment of inertia of a profile around the axis through its centroid. b ) Determine the - moment of Inertia around the u - axis indicated in the figure ( 3 0 angle from x - axis ) .
Question 2 ( 1 5 marks ) a ) Determine the

Number of DOF = 2 As there are no forces acting at the degrees of freedom in the original structure, the sums of restraining forces and forces required to produce the displacements should be equal to zero. Hence, Calculate the end forces for the original structures by adding the end forces on the restrained structure to the forces c determined
Number of DOF = 2 As there are no forces acting

QUESTION Design a geotextile reinforced pave ment for the following parameters using AASHTO 1 9 9 3 design procedure. Data EASL = 3 . 4 7 1 0 6 , M R = 4 0 0 0 0 , S 0 = 0 . 5 , Z R = 8 5 % , P S l = 2 % , Quality of drainage is fair Design life 2 0 years,Subgrade CBR = 2 . 9 5 % , BaseCBR = 9 8 % , Subbase CBR = 3 0 % , Growth rate = 6 % , use M
QUESTION Design a geotextile reinforced pave ment

The aluminum step ladder shown in Figure P 5 supports a load of 1 0 0 0 N at C . Compare this load to your own weight. Assume there is no friction between the floor and the supports at D and E . Determine the average shear stress in the pins at A and B whose diameters are both 1 5 mm . The pins are in single shear.The aluminum step ladder shown in
The aluminum step ladder shown in Figure P 5

A highway transportation agency is conducting a traffic count on an existing highway for the purpose of determine the directional design volume. An automatic traffic counter using a weigh - in - motion ( WIM ) equipment gave a total continuous one - year count of 4 , 3 7 2 , 0 9 6 axles. Manual classification studies at the count station indicated
A highway transportation agency is conducting a

Draw all the FBDs for your calculation; Determine the reactions at the supports; Draw shear and moment diagrams using the graphical method we discussed in today's class. ( l b , f t )
Draw all the FBDs for your calculation; Determine

where k = I L is the stiffness, = L is the span's cord rotation, and ( FEM ) ? A B is the fixed end moment at A due to any loads applied on the span A B . A similar equation can be written for the moment at B . 2 4 M B A = 2 E k ( 2 B + A - 3 ) + ( F E M ) B A The two equations are very similar. By using N to represent the near end and F for the
where k = I L is the stiffness, = L is the span's

Determine the maximum force P that can be applied without causing movement of the 2 5 0 - l b crate that has a center of gravity at G . The coefficient of static friction at the floor is s = 0 . 2 . Solution:
Determine the maximum force P that can be applied

SOLVEE THIS ! ! ! ! What are the foundational theories that underpin civil engineering as a subject? Discussing principles such as structural mechanics, materials science, fluid dynamics, and geotechnical engineering, elucidate their significance in shaping the discipline. Explore how these theories inform the design, construction, and maintenance

###Explain the concept of sustainable building design, including strategies for optimizing energy efficiency and minimizing environmental impact throughout the lifecycle of a building.

Bending of a Rectangular Flat Plate in civil engineering refers to the deformation of a rectangular plate when subjected to external loads or moments. This phenomenon is commonly encountered in various structural applications, such as the design of beams, slabs, and floor systems. When a rectangular flat plate is subjected to bending, it undergoes

Bitumen is generally obtained from (A) Organic material (B) Synthetic material (C) Petroleum product (D) Coal

Make a detailed assignment explaining each step: Draw a flownet for a dam and find the seepage loss. Dam type - homogenous Height i ) 1 1 m ii ) 2 4 m iii ) 1 8 m iv ) 2 1 m v ) 2 2 m Base width 2 times height Slope on u / s face 2 0 degrees Assume k for clayey sand.

What size of beams are the steel joists sitting on in Figure 6 - 1 2 ?
What size of beams are the steel joists sitting

The square deforms into the position shown by the dashed lines. ( Figure 1 ) The dimensions are S = 4 6 m m , S ' = 4 9 m m , x 1 = 2 m m , and x 2 = 7 m m . Side D ' B ' remains horizontal. Part A Determine the shear strain at A relative to the x , y axes. Express your answer to three significant figures and include appropriate units. Part B
The square deforms into the position shown by the

The # sign indicates that you are going to enter polar coordinates. True False
The # sign indicates that you are going to enter

Question 1 . The budget cost for the placement of pavement was $ 1 0 , 0 0 0 . Six workers were assigned to the task for a duration of 8 days. After 3 days, the work is determined to be 3 5 % complete, and $ 3 , 8 5 0 has been spent on the activity. What are the schedule and cost variances and performance indices? What do they indicate in terms of
Question 1 . The budget cost for the placement of

A simply supported 3 2 5 m m wide 5 0 0 m m deep concrete beam spans 7 . 0 metres. The support condition is shown in Figure 1 . The beam carries a permanent action of 2 4 k N m ( excluding self weight ) and a variable action of 3 2 k N m . f c k = 3 5 N m m 2 f y = 5 0 0 N m m 2 Minimum cover C n p m to reinforcement is 3 0 m m You are required
A simply supported 3 2 5 m m wide 5 0 0 m m deep

Problem 2 : For a given system below, in which the point A is a hinge support and point B is a roller support, ( 1 ) use 2 line method to draw two line and determine the arm of force F 1 to point A for calculating the moment of the force F 1 about the point A , and ( 2 ) determine the moment of F 1 about the point A
Problem 2 : For a given system below, in which

? _ _ # 4 5 C o n s t r u c t i o n s a f e t y m a n a g e m e n t f o c u s e s o n p r e v e n t i n g a c c i d e n t s a n d i n j u r i e s o n c o n s t r u c t i o n s i t e s t h r o u g h p r o a c t i v e s a f e t y p l a n n i n g , h a z a r d i d e n t i f i c a t i o n , a n d e m p l o y e e t r a i n i n g p r o g r a m s . D i s

How does climate change adaptation influence urban planning?

Situation 4 - Refer the given frame as shown. Given: a = 1 . 5 m ; b = 5 m ; h = 4 m ; P = 1 5 0 k N ; w = 2 0 k N m E = 2 0 0 GPa I = 5 0 0 1 0 6 m m 4 Determine the total reaction ( in kN ) at A . ( a ) 1 5 3 B . 8 8 C . 1 4 8 D . 9 7 Calculate the tangential rotation ( in degrees ) of joint B . A . 0 . 4 7 0 B 3 0 . 7 0 4 C . 0 . 8 1 5 D . 0 .
Situation 4 - Refer the given frame as shown.

Semester Project - Spring 2 0 2 4 ( 3 0 Marks ) Your Construction company has been asked to submit a retaining wall design, that is to be constructed to make way for a parking deck at an apartment complex near The Braves Stadium, Smyrna GA . ( a ) List to the owner the 3 types of soil that a retaining wall can be designed against. ( b ) Using the
Semester Project - Spring 2 0 2 4 ( 3 0 Marks )

3 2 2 : In civil engineering, how does the finite element method contribute to the analysis of complex structures, and what are its limitations in predicting real - world behaviors accurately?

Investigate the challenges and solutions associated with the design and construction of infrastructure in cold regions. What specific techniques are employed to ensure structural integrity in such environments?

What role does the theory of plates and shells play in civil engineering, particularly in the analysis and design of thin - walled structures subjected to various types of loading, and how do the governing differential equations describe their behavior?

Discuss the theoretical foundations of structural dynamics in civil engineering, including concepts such as natural frequencies, damping ratios, and modal analysis. Explain how these principles are applied in the design of buildings and other structures to mitigate the effects of dynamic loads such as wind or earthquakes.

What is the primary purpose of using noise - absorbing composite materials made from agro - waste products? A . Increasing environmental pollution B . Decreasing material recycling C . Enhancing sound insulation and absorption D . Promoting deforestation

**Question:** What role does the natural frequency of a structure play in structural dynamics? A) It determines the material strength. B) It influences the structural aesthetics. C) It governs the structural response to dynamic loads. D) It is irrelevant in dynamic analysis.

. Discuss the theoretical considerations in the design and construction of underground tunnels in urban environments, focusing on aspects such as ground movements, groundwater pressures, and tunnel stability. .

Discuss the evolution and theoretical underpinnings of structural analysis techniques in civil engineering, highlighting key historical milestones, mathematical frameworks, and conceptual shifts. Evaluate the impact of advancements such as finite element analysis, matrix methods, and computational techniques on the understanding and design of

&&Investigate the theoretical challenges and considerations involved in geotechnical engineering projects in extreme environments, such as permafrost regions, deserts, or underwater. Discuss theoretical approaches to mitigate risks associated with soil instability, ground freezing / thawing , or hydrostatic pressure, and the theoretical

1 9 . What is the main benefit of using public transportation? ( a ) Faster travel times ( not always ) ( b ) Reduced environmental impact ( c ) Lower cost for some users ( d ) All of the above

Draw Shear and Moment Diagrams knowing w 0 = 7 8
Draw Shear and Moment Diagrams knowing w 0 = 7 8

I need help with the following Surveying question. you are supposed to find the angle adjustments and traverse calculations. Please fill the 3 Tables and help me with the calculations. thanks: ANGLE ADJUSTMENT: SUM OF INTERIOR ANGLES [ N - 2 ] * 1 8 0 ANGULAR MISCOLSURE N - NUMBER OF ANGLES CORRECTION Show all images Show all images Show all
I need help with the following Surveying

. Analyze the factors influencing the choice between different types of foundation systems ( such as shallow and deep foundations ) for various types of structures. What are the key considerations that engineers must evaluate when selecting the appropriate foundation type?

Use Castigliano's theorem to Compute force P required to cause a vertical displacement of 6 . 0 m m in the hinge - connected structure shown below. Let = 6 0 L 0 = 4 m , E = 2 0 0 GPa, and area of each member is 8 1 0 - 4 m 2
Use Castigliano's theorem to Compute force P

Econ = 3 0 0 0 psi,Est = 2 9 , 0 0 0 ksi. If tensile strength of the concrete is 4 1 0 psi, calculate the maximum moment that member remains uncracked at tensile region. Calculate the stress at steel and compressive concrete due to that moment.
Econ = 3 0 0 0 psi,Est = 2 9 , 0 0 0 ksi. If

S 1 ) ekilde l leri ve y kleme durumu verilen mafsall kemerin a ) mesnet tepkilerini, b ) m kesitindeki N m , T m , M m i kuvvetleri hesaplayarak, c ) M , N ve V diyagramlar n iziniz . sin a = 0 . 4 5 , cos a = 0 . 8 9
S 1 ) ekilde l leri ve y kleme durumu verilen

The figure shows the supporting principle for a wooden quay structure, where continuous beams with a center distance of 5 m are supported by 3 columns with different cross - sections, storage conditions and lengths. The E - modulus of the material is set equal to 6 0 0 0 N / mm 2 . Dead load for the bridge deck is 2 kN / m 2 while payload is 5 kN
The figure shows the supporting principle for a

Explain the fundamental principles of traffic flow theory. How do they apply to the design and management of road networks?

Discuss the theoretical principles behind the behavior of soil as a foundation material under varying loading conditions, emphasizing the factors influencing its bearing capacity and settlement characteristics.

Calculate the resultant dynamic thrust on the bifurcation shown in the figure, where: D 1 = 0 . 4 6 m . Q 1 = 0 . 5 6 7 m 3 / s D 2 = 0 . 1 5 m . D 3 = 0 . 3 0 m . Q 3 = 0 . 3 4 1 m 3 / s Note: Pipes 2 and 3 discharge to the atmosphere.
Calculate the resultant dynamic thrust on the

PARTICLE SHAPE ( FLAKINESS INDEX ) - SANS 5 8 4 7 & SANS 3 0 0 1 - AG 4 2 . 1 . Why is it important to perform a particle shape test on coarse aggregates ( stone ) for the use in concrete? ( 3 marks ) 2 . 2 . Provide calculations and results. ( 4 marks ) \ table [ [ Sieve size ( mm ) , Flaky ( g ) , Non - Flaky ( g ) ] , [ 2 8 , , ] , [ 2 0 , , ]
PARTICLE SHAPE ( FLAKINESS INDEX ) - SANS 5 8 4 7

Pmoblem 2 A 4 . 0 - m thick fill is to be built of a soll with a thit weight of 2 0 . 1 k N m 3 . The underlying snils are as shown in the figare. Consolidation tests were performed at Points A and B , with the following results: \ table [ [ Sample , C . , Cr , eo , d ' c ] , [ A , 0 . 5 9 , 0 . 1 9 , 1 9 0 , 7 5 ] , [ B , 0 . 3 7 , 0 . 1 4 , 1 2
Pmoblem 2 A 4 . 0 - m thick fill is to be built

Note that while the weight of the haunch at the top of the girder is considered part of the dead \ load, the thickness of the haunch is not taken into account in the calculation of live load \ distribution and section properties. The moment will be determined at the section of \ maximum moment near the midspan, while the shear will be calculated

What is the central focus of Intelligent Transportation Systems (ITS) in Transportation Engineering, aiming to improve overall efficiency? a) Aesthetics of traffic signal design b) Enhancement of construction material strength c) Implementation of advanced slope stability analysis d) Optimization of traffic flow through efficient signal timing

4 6 . What is the significance of a slope stability analysis in geotechnical engineering assessments?

Examine the theoretical basis of fluid mechanics as it applies to hydraulic engineering. How do the principles of fluid dynamics, continuity, and energy conservation inform the design of water distribution systems, dams, and other hydraulic structures? Discuss the challenges associated with predicting fluid behavior in complex systems.

2 1 2 3 . . . . . . . . Explore the role of geotechnical engineering in civil engineering projects. Discuss the importance of site investigation, slope stability analysis, and earth retention systems in ensuring the safety and stability of structures.

SOLVE ! ! ! ! ! Welche grundlegenden Theorien liegen dem Bauingenieurwesen zugrunde und pr gen das Verst ndnis und die Anwendung von Prinzipien auf diesem Gebiet? Inwiefern umfassen diese Theorien Strukturmechanik, Materialwissenschaften, Fluiddynamik und Geotechnik und bilden die Grundlage f r die Analyse, den Entwurf und den Bau von

What is the value for the algebraic summation of the moments about Point P .
What is the value for the algebraic summation of

2 - 5 9 . If F = 5 k N and = 3 0 , determine the magnitude of the resultant force and its direction measured counterclockwise from the positive x axis. Problems 2 - 5 8 / 5 9
2 - 5 9 . If F = 5 k N and = 3 0 , determine the

3 - A ) For the state of stress given below, correctly place this state of stress on the 2 D stress block. x = 5 0 ksi ( C ) , y = 1 5 ksi ( T ) , x y = 3 5 ksi 3 - B ) Determine the principal stresses and maximum in - plane shearing stress for the state of stress from above. You can use / draw Mohr's Circle using the chart on the next sheet. Make
3 - A ) For the state of stress given below,

As a materials engineer working for Road Development Agency ( RDA ) , what standard PG asphalt binder grade would you specify for each of the conditions shown in the table below ( show all calculations and fill in the table ) ? \ table [ [ Case , \ table [ [ Seven - Day Maximum ] , [ Pavement Temperature ] ] , \ table [ [ Minimum Pavement ] , [
As a materials engineer working for Road

You borrow $ 1 3 , 5 0 0 at 1 3 % per year and will pay off the loan in three equal annual payments with the first occurring at the end of the fourth year after the loan is made. The three equal annual payments will be $ 8 , 2 4 9 . 8 3 . Which of the following is true for your first payment at the end of year 4 ? Interest = $ 1 , 7 5 5 ;
You borrow $ 1 3 , 5 0 0 at 1 3 % per year and

REEI ERTINM DV ADEA.MOLENT METUON Draw the shear and moment diagram of the given Beam diagram and answer the following questions. What is the reaction at support A ? Use E = 2 0 0 , 0 0 0 MPa and I = 9 . 1 4 x 1 0 ? ? ? 6 m m ? ? ? 4 . What is the reaction at the support B ? What is the shear force between C and D ? What is the value of moment at
REEI ERTINM DV ADEA.MOLENT METUON Draw the shear

Using the Equilibrium equations calculate Reaction Ay for the truss shown below, if all noted dimensions are 1 2 feet. I know the answer is not 1 , 5 0 0 , - 1 , 5 0 0 , or 4 5 0
Using the Equilibrium equations calculate

Glu - laminated beams are used to support the roof and pulley load at a warehouse. Beams span 2 4 feet plus an eight foot overhang over the loading area. Determine the bending stress adequacy of the beam. Properties of Glu - lam: b = 6 . 7 5 ' ' h = 1 2 ' ' S = 1 6 2 i n 3 I = 9 7 4 i n 4 F b = 2 , 4 0 0 psi
Glu - laminated beams are used to support the

As a design engineer, you have been asked to provide piping schematics for a reverse osmosis desalination plant. One specification in your design calls for a straight section of steel pipe ( with a surface roughness of 0 . 0 0 2 m m ) to deliver 1 3 9 L s of salt water for a horizontal distance of 2 4 m . You assume the salt water has a density of
As a design engineer, you have been asked to

b ) Assume that the vertical curve lengh is 2 0 0 m . Please calculate the Tielevation and the vertical curve elevation when x = 5 0 m considering the figure shown below ( 2 0 D ) T 1 e l e = 5 0 e l e =
b ) Assume that the vertical curve lengh is 2 0 0

A cubic element of material with Young's modulus E and Poisson's ratio v is subjected to normal stresses \\\\sigma _(1),\\\\sigma _(2) and \\\\sigma _(3) , resulting in strains \\\\epsi _(1),\\\\epsi _(2) and \\\\epsi _(3) .\ (a) Find an expression for the dilatation \\\\Delta when a unit cube (side length 1) experiences strains of \\\\epsi
A cubic element of material with Young's modulus

A slab with a dimension of 8 0 f t by 5 0 f t needs to be reinforced with # 3 bar. Both long bar and short bar are 1 2 inch apart. Find the number of Long Bar and Short Bar required separately. Also calculate the Total Length of # 3 reinforcement bar ( Rebar ) in linear feet. Calculate the Total Weight ( # 3 Rebar weight = 0 . 3 7 6 pound / ft )
A slab with a dimension of 8 0 f t by 5 0 f t

Atleast try to give correct answer..please suggest the good answer 5 7 . How do building codes address the use of modular foundation systems?

Travel time curve - loaded Travel time curve - empty g ) If the dozer's unit price is $ 2 5 7 h r and the scraper's unit price is $ 2 4 0 h r , then what are the $ L C Y for this operation one scraper above and below the balance point? What trade - offs are involved between using the minimum price or the maximum price for this operation?
Travel time curve - loaded Travel time curve -

A descending grade of 4 . 2 % intersects an ascending grade of 3 % at station 1 2 + 3 2 5 at elevation of 1 4 . 2 m above sea level. These two grades are to be connected by a 2 6 0 m vertical curve. A culvert pipe with an overall diameter of 1 0 5 c m is to be constructed with its crown 3 0 c m below the subgrade. a . What is the station of the
A descending grade of 4 . 2 % intersects an

Calculate the forces in each member of the loaded truss. Do not forget to mention if each force is T or C . The triangles are isosceles. ( 2 0 points ) Answer: A B = B C = 4 0 0 l b T , C D = 5 6 6 l b C , D E = 1 4 0 0 l b C , A D = 1 4 1 4 l b T , B D = 6 0 0 lb C
Calculate the forces in each member of the loaded

. What are the theoretical considerations and design criteria for selecting suitable materials and configurations for a sustainable bridge construction in seismic zones?

Showing 700 - 800 of 1507
  • 8 / 16