问题
填空题
桩土共同作用时,若桩侧土的沉降量大于桩身沉降量,即桩侧土相对于桩向下移动,则土对桩会产生()力,该力的出现,对桩的承载极为不利。
答案
参考答案:负摩阻
桩土共同作用时,若桩侧土的沉降量大于桩身沉降量,即桩侧土相对于桩向下移动,则土对桩会产生()力,该力的出现,对桩的承载极为不利。
参考答案:负摩阻
从方框中选择合适的选项完成对话。 | |
A: It’s hot today! B: 1 A: Really? What shall we do? . B: Let’s go swimming. 2 A: 3 But how can we get to the pool? B: That’s easy, We can ride a bike to go there, A: We don't have bikes, you know, B: Mr Wang has one. A. 4 B: 5 He-is a warm-hearted teacher.I'm sure he'll lend it to us. A: Well, let's go and visit him. B: OK. | |
1. _______2. _______3. _______4. _______5. _______ |