It would be incredibly helpful to
be able to determine the amount of stress on each piece of the bridge,
specifically the joints as the joints seem to be were the bridges are slipping
and breaking most often. In other words knowing the compression force versus
strength ratio as well as the tension force versus strength ratio for each
member and joint would be incredibly helpful. These would be very help because
they would help our group determine which pieces are unnecessary and which are
carrying the greatest load. The
unnecessary pieces could then be taken out which would help to reduce the cost
of the bridge. Steps could also be taken
to help better distribute the weight on each member and joint of the bridge in
order to maximize the carrying capacity of the bridge.
This
past week our group tested a bridge and found that it was not very stable,
since then we revisited the design of our bridge. After our first test last week we designed a
new bridge that was cheaper and more stable which we plan to test and further
revise in the weeks to come. This coming
week we will begin those revision after testing the bridge again, we will also
be trying to see what has worked for other teams and how we can include those
aspects in our own design in the hopes of becoming closer to our final goal of
having the bridge with the smallest cost to carrying capacity ratio.
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