主龙骨起拱高度为房间短向跨度的 l ‰- 3 ‰,吊杆距主龙骨端部距离不得不小于 300mm ;当吊杆长度小于 1.5m 时,应设置反支撑
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】Audrey Hepburn(奥黛丽·赫本)won an Academy Award as Best Actress for her first major American movie, Roman Holiday, which was released in 1953,But she is remembered as much for her aid work as for her actin...
【简答题】Audrey Hepburn(奥黛丽·赫本)won an Academy Award as Best Actress for her first major American movie, Roman Holiday, which was released in 1953,But she is remem bered as much for her aid work as for her acti...
【简答题】Some of the best-known names in the entertainment industry have taken part in an unprecedented telethon to help victims of the terrorist attacks in the United States. The benefit(义演), called “America:...
【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...