西南交《桥梁工程》在线功课一(国外英文资料).docVIP

西南交《桥梁工程》在线作业一(国外英文资料) Southwest cross bridge project online homework one Exam time: 100 test time: Single topic selection True or false (15 questions in total, 60 points.) The crowd load belongs to (). Permanent action Variable action C. other variable loads chance Full marks: 4 The basic assumption of the principle of leverage in horizontal distribution coefficients is (). The bridge panel is disconnecting on the main beam The bridge panel is disconnecting on the main beam C. the bridge panel is rigidly connected on the main beam The bridge is consolidated at one end and rearticulated at one end Full marks: 4 In our current highway code, the role of bridge design is divided into (). A. permanent action, variable action, accidental action B. permanent action, basic variable, and other variable functions C. Constant load, variable action, earthquake force D. structural self-gravity, vehicle action, and chance Full marks: 4 The very small, continuous rigid frame Bridges that span large and large blocks are often used: (). A. solid gravity pier The bridge pier with a lower stiffness C. horizontal thrust stiffness The bridge of the main beam is embedded Full marks: 4 The bridge facing the wider bridge is not suitable for the horizontal slope of the bridge: (). The height difference between the supports and the stone is A cross slope The deck of the bridge is paved with a cross-slope The cross slope is formed by the difference of the beam height D. By tilting the top of the top hat, the slope is directly formed Full marks: 4 The subsidence of a pedestal is a kind of displacement. In the classification of highway bridge load, the influence of base displacement belongs to. Permanent action Variable action C. other variable loads chance Full marks: 4 The method of horizontal slope of bridge that is not suitable for highway assembly is: (). The height difference between the supports and the stone is A cross slope The deck of the bridge is paved with a cross-slope The cross