The growth of population has a positive correlation to the increased
use of transportation. Through this growth in transportation, roads and
railways are built. But when one of these lines intersects a body of water or a
canyon a bridge must be built in order to continue the expansion. People then
trust the bridges to be just as safe as driving on any other section of the
road. When one of these massive structures fails, people are much more leery
about other projects built by the same company. One such bridge that underwent
a similarly drastic change in public opinion is the Yangmingtan Bridge in
China.
A section of the bridge in northern China in the
city of Harbin collapsed on August 24, 2012. The bridge was originally supposed
to take three years to finish, but it was finished in only half of the time. It
only stood for then months before this incident occurred. The bridge spans nine
miles and cost almost $300 million. The initial reason why the bridge collapsed
was four large over loaded trucks were parked on the same 300 foot section.
This section flipped to the side then fell 100 feet to the ground. Only three
people were killed and five people were injured.
This disaster is saddening and puts mistrust in the Chinese
engineers. But when this incident is put into context with all the other
disasters that have happened lately in China it becomes more of a conspiracy about
corruption. With the recent school collapses, the train crashes, and the six
other bridges falling since July of 2011, the Chinese people have been
questioning the truth of the building standards.
I personally think that China needs to make some major reforms
to their standards. They need to make more expanded safety procausions and make the
punishment for not following these safety standards more severe. China also should
make weigh stations similar to the ones on the United States highways. This
will reduce the number of overloaded trucks on the road and also take away the
excuse that the government used on the six bridge failures preceding the
Yanmingtan bridge collapse.
These catastrophes will hopefully wake China to the problem of
the insufficient safety measures in its infrastructure. Better educating
engineers and researching new technologies in civil engineering would be ways
that these tragedies could have a positive effect on civil engineering. The
most obvious area where the general public will be affected is primarily in the
distrust of bridges made by China.
The bridge is a means by which expansion past rivers and canyons
occurs. It is a vessel that people trust their lives with every time they are
used. The Yangmingtan Bridge broke peoples trust when it collapsed. It is one
of many other infrastructures in China that has failed in the recent past which
leads people to question the integrity of Chinese engineers and the like. Hopefully
these recent catastrophes will awaken China to the need for change. Hopefully
that change will bring about things that will benefit not only civil
engineering as a whole but also the entire world.
I didn't about all the recent bridge collapses in China. It does seem a little like a conspiracy. The work of the engineers definately needs to improve. Nice work.
ReplyDeleteI never heard about these bridges on the news. If bridges were failing one after another in the us, it would be a much bigger deal worldwide. Its scary to think how fast something that massive can fail.
ReplyDeleteI found your article to be quite interesting. It seems strange to me that we don't hear more about these Chinese engineering disasters. You brought up man valid points and I agree that they need higher engineering standards.
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