问题 问答题 简答题

某两单元式住宅,地上17层,建筑高度51米,总建筑面积12000平方米,设有室内消火栓系统。

问:(1)该建筑是否应设置消防电梯?

(2)该建筑疏散楼梯的最小宽度应为多少?

(3)该建筑内的煤气管道能否局部水平穿过楼梯间,如可以,应采取何种措施?

(4)该建筑应采用何种形式的疏散楼梯间?

(5)如为一单元的住宅,该建筑应采用何种形式的疏散楼梯间?

答案

参考答案:

(1)该建筑应设置消防电梯。

(2)该建筑疏散楼梯间的最小宽度应为1.1米。

(3)可以,但应穿钢套管保护。

(4)该建筑应采用封闭楼梯间,楼梯应通向屋顶。

(5)如果是一个单元,也可认为是塔式住宅,楼梯间应为防烟楼梯间。

填空题
阅读理解

Have you ever thought, “I wish I could take a year off and just travel around the world”? Well, three lucky American teenagers were able to do just that. The teens—two males and one female--got an all-expenses paid, yearlong hike to five continents.

This trip didn’t include any five-star hotels or shopping funs. Eighteen-year-old Jamie Fiel from Keller, Texas, 17-year-old Arsen Ewing from Canyon, California, and 16-year-old Tyler Robinson from Lincoln, Massachusetts, didn’t expect fancy treatment. They signed up for the experience of a lifetime, which included hard work, often uncomfortable accommodations, and encounters with some of nature’s most dangerous animals and environments.

Jamie, Arsen, and Tyler were among hundreds of high school kids nominated by their science teachers to take this trip. Earthwatch Institute sponsored (赞助) this adventure. Each year, Earthwatch employs thousands of volunteers worldwide to help with scientific research projects.

The group went all around the world to get a close look at the most pressing environmental issues of our time. Their assignments were as varied as their locations, and included measuring and attending pink flamingos in Kenya’s Great Rift Valley, and tracking giant sea turtles in Costa Rica.

As they worked with the Earthwatch scientists, Jamie, Arsen, and Tyler began to understand that we are at a critical moment in the life of our planet. Time for change is running out. As the teens went from country to country and witnessed different environmental dangers and challenges, they understood that solutions to important environmental issues start with the power of one person's actions. They realized that each of them can make a difference.

小题1:These teenagers went on the journey around the world _____.

A.to experience the most serous environmental problems on the earth

B.to bring the kindness of America to the other parts of the world

C.to go on sightseeing around the world

D.to call on more teenagers to join Earthwatch Institute小题2:What’s true about their journey?  

A.They had to pay for their journey on their own expense.

B.They often had to move from one hotel to another.

C.They had to take great pains to collect environmental information.

D.They received a warm welcome every time they arrived at a new place.小题3: It can be inferred that Earthwatch Institute could be _____.

A.an international university that takes in students from all over the world

B.a TV station that makes programmes on the beautiful scenery of the earth

C.a travel agency that organizes adventure trips specially for school children

D.an organization that brings science to life for people concerned about earth’s environment小题4: What did they these teenagers learn from the journey?

A.It was high time that people protected the environment.

B.Long journey was not suitable for school children.

C.It should take the whole world to help the children.

D.Environmental problems can be solved if school children take part.