兰大《桥梁工程》16春日常平常功课2(国外英文资料).docVIP

兰大《桥梁工程》16春平时作业2(国外英文资料) For who Bridge project 16 spring normal operation 2 One, single topic (10 questions, total 30 minutes). The eccentricity of the net force has to do with the main () Base stress Foundation strength Foundation settlement The base capsizing stability Correct answer: The factors that affect the lateral distribution of beam bridge load are more closely related Girder rigidity Bridge deck pavement stiffness The transverse structural stiffness of the main beam Pier stiffness Correct answer: The side slope of the pier is often used . 3:1 ~ 5:1 . 10:1 ~ 15:1 . ~ spake unto all the sons of . 35:1 plead ~ 40:1 . Correct answer: The soil of cone slope must be rammed and compacted to the best degree of compactness 90%. 80%. 70%. 60%. Correct answer: The top structure of a bridge is the 3-20m prestressed reinforced concrete hollow slab bridge, the bridge is continuous, the whole bridge can be set () the expansion seam 2. 3. 4. . 2 or 4 Correct answer: The following statement about the strength of the bridge is correct The beam bridge will have additional internal force under the effect of sunshine temperature difference The girder of cable-stayed bridge belongs to the bending structure Consider that the arch is dangerous to the arch Correct answer: The steel reinforced concrete slant crossbar bridge, when the ratio of the cross diameter to the width of the plate is greater than or equal to 1.3, the main reinforcement direction should be according to the force characteristic Perpendicular to the support side Perpendicular to the free side Parallel to the supporting side Parallel to the free side Correct answer: When the temperature drops to equal to or below () the winter construction method should be adopted 3 ℃ .o ℃ 3 ℃ . 5 ℃ Correct answer: The anchor of a suspension bridge is usually the method of () Gravity. The tunnel type Gravity and tunnel Depending on the geology Correct answer: The phase of the bridge design is divided into one Preliminary desi