【判断题】【消耗次数：1】
钢筋混凝土无腹筋梁斜截面破坏形态，主要与截面尺寸和配筋量有关。
①
正确
②
错误
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相关题目
【单选题】
无腹筋梁的三种斜截面破坏形态的性质为（）
①
都属于脆性破坏
②
斜压和斜拉属于脆性，剪压属于延性
③
斜拉属于脆性，斜压、剪压属于延性
④
斜压属于脆性，斜拉、剪压属于延性
【单选题】
无腹筋的钢筋混凝土梁沿斜截面的受剪承载力与剪跨比的关系是（）
①
随剪跨比的增加而提高
②
随剪跨比的增加而降低
③
在一定范围内随剪跨比的增加而提高
④
在一定范围内随剪跨比的增加而降低
【单选题】
条件相同的无腹筋梁，发生斜截面破坏时，梁的斜截面受剪承载力 （ ）。
①
斜压破坏＞剪压破坏＞斜拉破坏
②
剪压破坏＞斜压破坏＞斜拉破坏
③
斜拉破坏＞斜压破坏＞剪压破坏
④
斜压破坏＞斜拉破坏＞剪压破坏
【单选题】
关于钢筋混凝土梁配筋的说法，正确的是（）
①
A.纵向受拉钢筋应布置在梁的受拉区
②
B.梁的箍筋主要作用是承担剪力的固定主筋位置
③
C.梁的箍筋直径最小可采用4mm
④
D.当梁的截面高度小于200mm时，不应设置箍筋
随机题目
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5. His father began to work ____he was seven years old.
①
as old as
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as early as
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as soon as
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as much as
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13. The house is ____ small for a family of six.
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much too
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too much
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very tall many
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many very tall
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10. It was very hot yesterday, but it is ____today.
①
even hotter
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more hotter
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much more hot
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much hot
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12. When we arrived, we found the meeting room crowded with ____ students.
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quite a few
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only a few
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few
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a few quite
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①
more tall
②
more taller
③
very taller
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much taller
【单选题】
1. This box is ____that one.
①
heavy than
②
so heavy than
③
heavier as
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as heavy as
【单选题】
14. Through the window we can see nothing but ____ buildings.
①
tall very many
②
very many tall
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very tall many
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many very tall
【简答题】
Thousands of years ago in Egypt (埃及)， Kings built the pyramids (金字塔). They used to build them as their tombs (坟墓). The kings thought the pyramids would help them find life [填空1]death. They also wanted the world remember them as important people. Some pyramids were for queens, but they are [填空2]interesting because they are not so big. The[填空3]pyramid that we know today is the pyramid that we know today is the pyramid near Sahara ( 撒哈拉沙漠) in Egypt. It is about 5,000 years old. There are many pyramids along the Nile River (尼罗河). The largest is the pyramid of Khufu (法老胡夫). It is made of two million three hundred thousand huge stones, most of [填空4]higher than a person. It is about 144 meters high. Inside the pyramid[填空5]the burial rooms (墓室）for the king and queen and long passage (通道) ways [填空6]these rooms. The rest of the pyramid is solid (坚固的) stone. We know there were wonderful[填空7]in the pyramid. Robbers[填空8]into the pyramids and took many of these treasures (财宝). Today some of the treasures are in museums [填空9]. How did the people of ancient [填空10]build the pyramids?How did they carry and lift the huge stones? Each stone [填空11]so well and they didn’t have our[填空12]machines. Scientists[填空13]the pyramids but nobody can say just how they [填空14]. Some day if you can, you ought to go to see the pyramids. I[填空15]you that they would be amazing.1. A. beforeB. afterC. behindD. in front of2. A. moreB. lessC. noD. very3. A. eldestB. youngestC. oldestD. smallest4. A. themB. whomC. whichD. that5. A. there areB. there isC. areD. is6. A. toB. withC. forD. in7. A. treasureB. treasuresC. moneyD. gold8. A. cameB. wentC. brokeD. walked9. A. thoughB. howeverC. everD. since10. A. dayB. momentC. momentsD. days11. A. wearsB. fitsC. liftsD. carries12. A. freshB. electronicC. modernD. scientific13. A. have studiedB. will studyC. studiedD. were studying14. A. have done thatB. did soC. did itD. are doing it15. A. sureB. assureC. insureD. ensure
【单选题】
9.“Has he seen this film?” “Yes. He _______ it several days ago.”
①
saw
②
has seen
③
had seen
④
was seeing