subject
Engineering, 08.10.2020 18:01 ohshushan2

The building is a four-story office building with one-story below grade. It is located in Williamsport, Pennsylvania, at approximately 41 degrees north latitude and 77 degrees west longitude. This is a 102,000 ft2 building with approximately 25,500 ft2 per above-grade floor. For the first three floors, the floor-to-floor height is 13 ft 6 in. For the top floor, the floor-to-roof height is 14 ft 6 in. The below grade floor-to-floor height is 15 ft 6 in. The facade is a lightweight metal curtain wall that extends 2.0 ft above the roof surface, and there is a 6.0 ft screen wall around the middle bay at the roof to conceal mechanical equipment and roof access. All steel will receive spray-applied fireproofing as necessary. Based on preliminary discussions with the architectural design team, the design will start with 7 bay sizes of 30.0 ft in the east-west direction and 3 bay sizes of 45.0 ft, 30.0 ft, and 45.0 ft in the north-south direction. The lateral load resisting system consists of moment frames in the east-west direction and braced frames in the north-south direction. Given the description above, draw plan and elevation views for the structure. Be sure to label east-west and north-south elevation views as well as the dimensions. Preferably, you will draw this in AutoCAD by connecting to Hydra or hand draw it to scale with straightedges. For each structural member type (beams, columns, braces), list the important internal forces you expect that structural member to experience. Write the LRFD equation(s) you need to check for each member type. Assume you plan to use wide-flange members for your beams and square hollow structural sections for your columns (configuration is common in Japan. Typically connect wide-flange beams to wide-flange columns in the US).What type(s) of steel should you select for the different sections? Explain your selection. What's the largest W-Shape manufactured in the US?From what company and where are they located?Looking at the grades of steel available for this section (A709, A913, A992):Which steel is the strongest? Explain your reasoning. Which is the most ductile? Explain your reasoning. When would you choose the strongest instead of the most ductile or vice versa?If you selected a W24x146 from this company to span 45 ft, how much would that single member cost? What other costs should you consider in addition to the raw material cost? Be sure to show your work and site any sources.

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
question
Engineering, 04.07.2019 18:20
Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?
Answers: 1
question
Engineering, 04.07.2019 19:20
In the winter, in order to keep the classroom steadily at 68 f before 10 pm, heating with an average rate of 42,000 btu/hr is provided. assume the outdoor temperature maintains at 32°f, determine the electrical power (kw) required to (a) operate a reversible heat pump (b) operate a real heat pump with a cop (7) of 4.5 and (c) operate an electrical-resistance heater.
Answers: 3
question
Engineering, 04.07.2019 19:20
Acarnot refrigerator operates in a room in which the temperature is 21°c and of power when operating. if the food compartment of the refrigerator is consumes 3 kw to be maintained at 2°c, determine (a) the coefficient of performance of the cycle and (b) the rate of heat removal from the food compartment. refrigerator cycle that has a higher coefficient of performance than that of the discussed (e) is it possible to develop a carn ot refrigerator, operating between the same temperature limits? explain
Answers: 2
You know the right answer?
The building is a four-story office building with one-story below grade. It is located in Williamspo...
Questions
question
Mathematics, 12.04.2021 01:00
question
History, 12.04.2021 01:00
Questions on the website: 13722362