大工10秋《钢筋混凝土结构》在线功课1(国外英文资料).docVIP

大工10秋《钢筋混凝土结构》在线作业1(国外英文资料) 10 autumn reinforced concrete structure online job 1 Test scores: 100 test time: - test scores: 100 ? Single topic selection ? Multiple choice ? True or false (the total number of questions is 30.) Score: 30 The lateral pressure of the concrete increases the concretes (). Compressive strength B. ductility Tensile strength D. Compressive strength and ductility 6 points: 6 During the use of structural design, the value of a large and short duration is called (). fixation Dynamic action Static action chance 6 points: 6 The limit is relative to the pressure zone height, when (). The higher the strength of the concrete, the greater the value of the concrete The higher the strength of the concrete, the smaller the value The higher the bar, the greater the value The lower the bar, the greater the value 6 points: 6 The definition of the thickness of the concrete protection layer of the reinforced concrete beam is the following () term. A: the minimum vertical distance from the outside surface to the edge of the cross section B. The minimum vertical distance from the outside surface to the edge of the cross section C. the center of gravity of the longitudinal force bar is the minimum vertical distance from the edge of the section The center of the band is the minimum vertical distance from the edge of the section 6 points: 6 The measure to reduce concrete creep is (). A. increase the amount of cement, and increase the temperature and humidity of curing B. increase the amount of bone material, raise the temperature of curing, and reduce the humidity of curing The age of age when loading is delayed and the temperature and humidity of curing are reduced D. reduce the amount of cement and increase the temperature and humidity of curing 6 points: 6 10 autumn reinforced concrete structure online job 1 Test scores: 100 test time: - test scores: 100 ? Single topic selection ? Multiple choice ? True or false (2 questions, 18 points.) Score: 18 The followi