Earth Pressure and Retaining Structure

Quiz

1、多选题:
​Which of the following statements are correct?‎
选项:
A: Most retaining walls have different degrees of deformation and displacement 
B: If the retaining wall is directly cast on the rock foundation, the calculation based on the static earth pressure is generally more in line with the actual stress situation.
C: When checking the stability of the retaining wall, the value of passive earth pressure cannot be used all the time, generally 30%.
D: For passive earth pressure, it generally occurs when the displacement of the wall to the filling direction is relatively large, and the displacement is required to reach 2% -5% of the wall height.  Therefore, it is economically reasonable to use passive earth pressure to design the retaining wall
答案: 【 Most retaining walls have different degrees of deformation and displacement ;
If the retaining wall is directly cast on the rock foundation, the calculation based on the static earth pressure is generally more in line with the actual stress situation.;
When checking the stability of the retaining wall, the value of passive earth pressure cannot be used all the time, generally 30%.

2、判断题:
‌The phenomenon of earth pressure shifting from the yielding area to the adjacent stationary area is usually called the soil arch effect. Therefore, as long as there is uneven displacement in the soil, there will be soil arching effect.‎
选项:
A: 正确
B: 错误
答案: 【 正确

3、填空题:
‏Terzaghi confirmed the existence of arch effect in the field of soil mechanics through the           test.‏
答案: 【 movable gate

Foundation Bearing Capacity

Quiz

1、填空题:
‎The method of in-situ test is an effective method to determine the characteristic value fak of foundation bearing capacity, and the most commonly used method is ____.‏
答案: 【 Loading test##%_YZPRLFH_%##loading test

Introduction

Quiz

1、单选题:
‏____once proposed that "soil mechanics is not only a science, but also an art".‏
选项:
A: Coulomb
B: Darcy
C: Terzaghi
D: Rankin
答案: 【 Terzaghi

2、判断题:
‎ As long as we memorize the specific knowledge, we can learn soil mechanics well.‌
选项:
A: 正确
B: 错误
答案: 【 错误

Settlement and Calculation of Foundations

Quiz

1、单选题:
​What are the correct statements about the essence of the "Regulation" law?‏
选项:
A: It is a layered sum method.
B: It uses the compressibility index of the soil under unconfined conditions
C: It uses the average additional stress coefficient cal

剩余75%内容付费后可查看

发表评论

电子邮件地址不会被公开。 必填项已用*标注