【多选题】预制钢筋混凝土板一般均为标准的定型构件,具体布置时,数块板的宽度尺寸之和(含板缝)可能与房间的净宽(或净进深)尺寸间出现一个小于一个板宽的空隙,解决措施为( )。
A.
调整板缝宽度:一般板缝宽为10mm,必要时可把板缝加大到20mm或更宽。但当超过20mm时,板缝内应计算配筋、支模板,并用C20以上的混凝土浇筑板缝
B.
由平行于板长边的墙砌出长度不超过120mm与板上、下表面平齐的挑砖,以此来调整板缝
C.
通过计算,选择不同规格的板进行组合,以避免出现大于20mm的板缝
D.
制作相应数量(经计算)的宽度为800mm的拼缝板,用以调整板的空隙
E.
将板间大于20mm的板缝内(按预制板的配筋)做现浇板带,可调整任意宽度板缝,同时也增强了板与板之间的连接,可避免在使用阶段产生板缝
【单选题】下列各组物质能共存于无色溶液中的是( )
【简答题】What’s the most important thing in your life? Do you think about this question? I began to think about it when I was just a little girl. I had a lot of friends and I loved playing with them. So I thou...
【单选题】2001 年在南京创办了一种新型的教育模式,将0至3岁的婴幼儿的教育开展起来,新型的教育模式名为( )
【简答题】把下面带“吗”的疑问句改成是非问句,并用“没有...”和“还没......呢”做否定回答。 Transform the interrogative sentences with “吗” to yes- no questions and give negative answers using“没有......”and“还没......呢”. 例: 你吃饭了吗? 你吃饭没有? 我没(有)吃饭 。 我还...
【单选题】It is time we stared to think seriously about the growing shortage of raw materials in the world today and ______ this mad destruction of our environment by our throw-away society.
【单选题】对于平面相接的组合体,下列说法正确的是 。
【单选题】We were dressed up for the party, but she was still in her ____ clothes .