Engineering, 03.07.2021 15:30, holmesleauja
The teaching building of a middle school has three stories, 3.0 m in height, 3.0 m in staircase ( room ) bay ( width ). The minimum depth ( length) is determined by yourself. The entrance and exit are required on the ground floor. The four walls of the staircase ( room ) are ordinary 240mm (wall thickness) bearing brick walls. The height difference between indoor and outdoor is 600mm. 2. Design requirements 1). According to the above conditions, design the width, length, step size and step number of stair flight. 2). Determine the width of intermediate platform and floor platform. 3). Determine the reasonable structural support mode. 4). Determine the form and size of railings.
Answers: 3
Engineering, 04.07.2019 18:10, demarcuswiseman
Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.
Answers: 3
Engineering, 04.07.2019 18:20, sanchez626
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
The teaching building of a middle school has three stories, 3.0 m in height, 3.0 m in staircase ( ro...
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