What is life like if you are in your bedroom during an earthquake? Your bed shakes. The walls creak(吱吱叫). Books and toys fall 1 the shelves. In a very big earthquake, your whole house could fall down. To get a better idea of 2 might happen to an ordinary house during an earthqu...
根据第一段“If an earthquake happens while you’re inside a house, you should lie on the floor under a strong table or other furniture. ... You should keep away from windows, glass walls, or anything that can fall.”可知,发生地震时,如果你在室内,应该就近寻找可以掩护自己的东西,也就是待...
With some simplifying assumptions, the movement of the roof of a one-story building can be modeled as a spring-mass system and ground vibrations, such as those from an earthquake, can then be viewed as an external force acting on this system. In this paper, I will discuss a project I ...
Some countries have a large number of earthquakes. Japan is one of them while others do not have many for example there are few earthquakes in Britain. There is often a great noise during an earthquake. The ground vibrates (颤动).Houses fall down. Railways are broken which causes trains to...
earthquake stops,and don't drive near bridges.Try not to stop by power lines or trees.These could fall and hurt you. 1.It isn't safe for you to while the earthquake is happening. [ ] A.run out of the building B.stay in a corner of the building C.cover your head with your ...
An earthquake can be so small that it can't be felt while a stronger earthquake sends out bigger waves and can be felt for hundreds of miles. Strong earthquakes can harm people and animals. They can make everything in a mess.Once an earthquake starts, it may be too late to escape it...
根据第3段Onceanearthquakestarts,itmaybetoolatetoescapeit.Buttherearestepsyoucantaketostaysafe.(一旦发生地震,想要逃离可能就来不及了。但你可以采取一些措施来确保安全。)说明escape意为"逃脱"和避免不愉快或危险的事情。意思相近。故选B。(3)细节理解题。根据第3段Whenyoustayinside,remembertodrop,cover,and...
So no matter where you live, you should take the time to make your home safer in the event of an earthquake. How to make your home more earthquake-safe In the United States, most earthquake-prone areas have building codes designed to prevent the structural collapses that take the most ...
An earthquake can be so small that people can’t feel it, but a great earthquake sends out bigger waves and can be felt for hundreds of miles. Great earthquakes can hurt people and animals. They can bring down trees, roads, and houses....
Observations are reported of the performance in the January 17, 1994 Northridge, California, earthquake of buildings in which precast/prestressed concrete components were utilized. Ground motions recorded during the earthquake are discussed in relation to fault movements, observed responses at building site...