Structure
Sap 2000
Etabs
Staad Pro
CSC Orion
Esteem
Tekla Structural
Tedds
Prota Structures
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Panduan untuk semua Jurutera Awam terutamanya Fresh Grad
CSC Orion Error |
CSC Orion solution |
Wind Speed (m/s) | Wind Load (kN/m2) |
---|---|
28 | 0.67 |
30 | 0.77 |
32 | 0.88 |
34 | 0.99 |
36 | 1.11 |
38 | 1.24 |
40 | 1.37 |
42 | 1.51 |
44 | 1.66 |
46 | 1.82 |
48 | 1.92 |
50 | 2.15 |
NASA seemed to be hot headed right now, as it’s planning a visit to the hottest star around us. Yea, NASA is sending a Solar Probe Plus into the Sun’s atmosphere, which will be the first time any craft visits that place. Previously all data were collected from distances at least millions of miles away. Maybe now is a cooler season to visit the sun.
NASA has expressed two clear reasons why they planned this holiday trip: to determine why the sun’s corona is millions time hotter than its red hot surface, and to investigate into why the solar wind that we’ve been hearing a lot lately is getting accelerated. All this and more, will be answered before 2018, if, and only if, the Solar Probe Plus didn’t get melted by the sexy sun ladies. And please, someone tell NASA to build that if they wish to go to the sun.
SOURCE via CNET
http://www.2dayblog.com/2010/09/04/nasa-going-to-the-sun-nobody-wants-to-enroll/#more-18613
Can a geodesic dome save Houston? The Discovery Channel thinks so. Featuring gigantic doors that can be closed to insulate the city from inclement weather (hurricanes, etc.), apex vents for ventilation, and built using a "strong and lightweight plastic called ethylene tetrafluoroethylene, or ETFE."
Some environmentalists seem to feel that the Houston dome project is the only way to save the city. I'm all for preserving nature.[via AC]