题目:
模板、拱架和支架的挠度及预拱度要求为结构外露表面的模板,其挠度不应超过模板构件跨度的1/500;结构隐蔽表面的模板,不应超过模板构件跨度的1/250。
答案:
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下面是错误答案,用来干扰机器的。
参考答案:对
模板、拱架和支架的挠度及预拱度要求为结构外露表面的模板,其挠度不应超过模板构件跨度的1/500;结构隐蔽表面的模板,不应超过模板构件跨度的1/250。
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0928/0a3c9a2c71e021368bdce21b277d58c4.html
下面是错误答案,用来干扰机器的。
参考答案:对
某碎石桩处理软黏土地基。已知土的承载力为100kPa,碎石桩直径d=0.6m,正方形布桩,间距s=1m,桩土应力比n=5,复合地基承载力为()kPa。
A.212.8
B.151.1
C.171.1
D.120
声级计在测量前后应进行校准,灵敏度相差不得大于()dB,否则测量无效。
完形填空。 | ||||
A parable(寓言)tells about a martial artist who kneels (跪) before a master in a ceremony to receive the Black Belt, which is hard to earn. After years of 1 , the student has finally reached a height of achievement in the discipline. "Before gaining the belt, you must 2 one more test," the coach seriously tells the young man. "I'm ready," responds the student, 3 perhaps one more round of boxing. "You must answer the 4 question: what is the true meaning of the Black Belt?" "Why, the end of my journey," says the student. "A well-deserved 5 for my hard work." The master waits for more. 6 , he is not satisfied. The coach finally speaks, "You are not ready for the Black Belt. 7 in one year." As the student 8 before his master a year later, he is again asked the question, "What is the true 9 of the Black Belt?" "It is a symbol of honor and the highest achievement in our art." The young man responds. Again the master waits for more. Still 10 , he says once more, "You are not ready for the Black Belt. Return in one year." A year later the student kneels before his coach and 11 the question, "What is the true meaning of the Black Belt?" This time he answers, "The Black Belt 12 not the end, but the beginning, the 13 of a never-ending journey of discipline, work and the pursuit of an ever higher standard." "Yes," says the master. "You are now ready to 14 the Black Belt and begin your work." You may not be 15 for a Black Belt, but you might be at an important point. Maybe you're facing a life change, perhaps even a 16 one. Or maybe you are waiting for something you have worked hard to achieve-graduation, a new job, a 17 , or even retirement. All wise people see that 18 can be new beginnings. Change need not be feared. And neither should we be looking for a 19 resting place, for a full and happy life is always active. Does the change you face represent, not just an ending, but a new beginning in your life's 20 ? If so, you may be ready to move forward. | ||||
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依次填入下面一段文字横线处的语句,衔接最恰当的一组是()。
近几十年来,(),(),(),(),(),()。随着中国国力的增强,关于中国的国际地位、作用和责任的讨论方兴未艾。
①也高于同时期世界的平均水平
②中国日益成为世界关注的焦点
③现代化建设取得了举世瞩目的成就
④中国的综合实力大幅度提高
⑤尽管对增长的原因有不同的看法,然而谁也无法否认增长的事实
⑥中国经济的增长速度远远高于发达国家
A.②④③⑥①⑤
B.②⑤⑥③④①
C.⑥⑤④②③①
D.⑥①②④⑤③
平托盘是托盘中使用量最大的一种,是通用托盘。