Earthquake Loads & Earthquake Resistant Design of Buildings 1. 1 2. Summary 2 3. Earthquake Design - A Conceptual Review 2 4. Earthquake Resisting Performance Expectations 3 5. Key Material Parameters for Effective Earthquake Resistant Design 3 6. Earthquake Design Level Ground Motion 4 6.1. Elastic Response Spectra 4 6.2. Relative Seismicity 5 6.3. Soil amplification 6 7. Derivation of Ductile Design Response Spectra 7
Stop Getting Sick at the Hospital: Preventing the Spread of Methicillin Resistant Staphylococcus aureus (MRSA) in U.S. Hospitals Information/Preliminary Issues Methicillin Resistant Staphylococcus aureus (MRSA) is a type of staph bacteria that is resistant to treatment by typical antibiotics. The most common kind is hospital-acquired (HAI), nosocomial, or healthcare-associated MRSA (HA-MRSA). People who undergo invasive medical procedures, who have compromised immune systems, or are being
basically evaluating a sterilization process by rendering highly resistant bacterial spores biologically inert. The highly resistant bacterial spores used varies depending on what kind of sterilizer was used. For example Bacillus stearothermophilus spores for steam and chemical vapor sterilizers, Bacillus subtilis spores for dry heat and ethylene oxide sterilizers. These specific Bacillus spores are used because they are more resistant, and present in greater numbers than are the common microbial contaminants
as an example of politically critical (what he terms ‘’resistant’’) performance, claiming it carved a space for political critique by questioning, or reconstructing, the authority of the performer’s presence. He breaks his argument into two parts. First, he positions resistant performance of the 1980’s within postmodern mass media culture and identifies it as a response to the failure of the 1960’s avant-garde. Second, he examines the resistant strategies performers of the 1980’s employed to deconstruct
can cut out thousands and even millions of copy's · Also something like digital cameras they can mass-produce all the little parts in it, and using cad will make sure they will all fit together perfectly. · Also designing something for resistant materials. It takes much less time and produces a perfect piece of work. Before cad cam -------------- Before there was cad cam people just use to use ordinary tools like pens, pencils and paper etc. this would take a lot of time and effort
in 1929 Fleming said, "The time may come when penicillin can be bought by anyone in the shops.Then there is the danger that the ignorant man may easily underdose himself and by exposing his microbes to non-lethal quantities of the drug make them resistant."With the overuse of antibiotics today we have seen this very idea come to be.Over usage is caused most prevalently by a lack of education on the part of the patient.Thus stated, the way to overcome such a circumstance is to educate, not only the
with people, cultures and boundaries. So, too, with cultural studies, which now is settling into intellectual territory also claimed by a number of other disciplines, including anthropology, popular culture studies and folklore. I have become a resistant reader of cultural studies texts, thinking sometimes as I read: But what about folklore? Folklore did this long ago. Folklore does this better. Folklore has an answer to this problem. I have concluded that folklore and folkloristics (a term recently
plants or animals that have been genetically altered to produce or express a desired characteristic or trait. By genetically altering organisms such as crops, we can eliminate the use of pesticides by making the crops resistant to insects. We can also produce crops that are resistant to floods and droughts. Furthermore, with the use of molecular genetics, we are able to produce foods that are rich in nutrients and supplements. People in developing countries may not be fortunate enough to have a full
Chestnut Blight and American Chestnut Trees Since the early 1900's a disease known as Chestnut Blight has infected many American Chestnut trees and causing their removal from forests. A greater look at the history of this fungus as well as the mechanisms of action will allow us to learn on how to preserve the American chestnut. At one point, the American chestnut was virtually eliminated. With the help of government acts and conservation agencies, the American chestnut is slowly growing back in
he remained determined and pretty much always wrote what he wanted to write. This stubbornness was shown through his characters Captain Veere in Billy Budd and Bartleby in the story "Bartleby the Scrivener." Melville was also passively resistant and he shows this through his characters Billy Budd and Bartleby. Herman Melville portrayed himself in his writing by giving personality traits to his literary characters that were similar to the ones he himself possessed. 	Melville had a strong
felt if there is another force opposing the direction of the weight, as stated by Newton’s laws of motion that ‘all forces have a resistant force that is equal to and in the opposite direction of the force’, on earth the resistant force is delivered by the ground beneath our feet, so if the ground was taken away, as in freefall, there would be no resistant force and we would not experience weight, that is what is meant by the term ‘weightlessness’. This is used in the ride I am going
life, whether free-floating algae or more substantial rooted weeds, and are implicated in eutrophication. Many countries control phosphate levels, whereas Switzerland has banned the use of phosphates. The marine environment is both fragile and more resistant than the terrestrial ecosystem. It is fragile for the reasons that nutrients are generally present in very low concentrations, permanently consumed by living organisms and pollutants diffuse rapidly. Lakes and rivers are extremely complex ecosystems
Hence, high school has educated an individual on how to be resistant to critical thinking. On the other hand, college professors attempt to make students think critically about issues, which concern their lives, and the lives of others. A good college education is not bestowed to the students by their professors; rather, the students furnish their own quality of education. A student can choose to remain resistant to critical thinking, or the student can maneuver into the
first recorded stethoscope, thanks to his noble convictions. You see, Dr. Laennec was examining a female patient, and was embarrassed to put his ear to her chest. This was common practice among physicians in this time period, but Laennec was simply resistant. Instead, he recalled that sound travels through solid materials. He rolled up 24 sheets of paper, and placed one end to his patient’s chest. The other end he placed to his ear, and to his amazement, listened to the noises of her chest cavity. Not
exist in their society they look not to things of intellectual worth, but to things with physical and non-thinking pleasure. As the people become zombies to television and the "four walls," which is a form of television in their society they become resistant to change. They like everything to happen neatly and predictably, just like the television shows. Mildred, Montag's wife, becomes totally dependent upon the "four walls" to not only bring her entertainment throughout the day, but to be a source of
tooth structure stronger, so teeth are more resistant to acid attacks. Acid is formed when the bacteria in plaque break down sugars and carbohydrates from the diet. Repeated acid attacks break down the tooth, which causes cavities. Fluoride also acts to repair areas in which acid attacks have already begun. The remineralization effect of fluoride is important because it reverses the early decay process as well as creating a tooth surface that is more resistant to decay. Community water fluoridation is
to give them your cold could be considered biological warfare, but it is nothing like the threat we are facing. Technology has moved far beyond the days of infecting Native Americans with small pox. Today, people are capable of making disease-resistant strains of virus and bacteria, manufacturing them in mass quantities, and storing them for long per... ... middle of paper ... ... Scientists are also looking for ways to create vaccines more quickly so that once a germ is detected, the vaccine
and larger threat with both the number of large buildings, and their number of occupants increasing. In an effort to try to minimize the damage caused by earthquakes many some engineers focus primarily on designing and constructing earthquake resistant buildings. Earthquake engineers have gathered much of their information from analyzing past earthquakes, and learning which buildings can and can't withstand the tremors. The goals of these engineers is to design buildings that can withstand moderate
virus contains three capsid proteins. The capsids normally enter cells by clathrin-mediated endocytosis. Replication of the virus in the host occurs in cells that are rapidly dividing. FPV can survive in pH ranging from 3 to 9. The virus is highly resistant to most disinfectants (ether, chloroform, acid, alcohol, and heat), but is susceptible to Clorox bleach. History and Natural Biology of Feline Panleukopenia Virus: Feline panleukopenia is endemic to cats worldwide. The virus has been identified
start with the fuel tank. A fuel tank comes in many different sizes depending on how much space is available. Most cars and trucks have only one tank but some trucks have two. Fuel tanks can be made of 3 different things. These are pressed corrosion-resistant steel, aluminum, or molded reinforced polyethylene plastic. The fuel tank has internal baffles or surge plates to prevent the fuel from sloshing back and forth. If you hear splashing in the tank on acceleration or deceleration, this means that the