重庆大学工民建本科2010年秋季学期路桥工程施工第二次作业_百度文库...（Chongqing University civil engineering undergraduate in 2010 Fall semester of Luqiao engineering and construction operations of the second _ Baidu library...）.doc

重庆大学工民建本科2010年秋季学期路桥工程施工第二次作业_百度文库...（Chongqing University civil engineering undergraduate in 2010 Fall semester of Luqiao engineering and construction operations of the second _ Baidu library...） This article is contributed by lovemindme DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. The autumn of 2010 Luqiao construction second operations, a single choice (10 points, a total of 5 questions, each question 2 multiple-choice questions (1. points) in the greenhouses in masonry masonry block temperature should be (above). A. 10, B., 3, C., 5, D., 15, 2. assembly arch bridge component, in the stripping, moving, stacking, lifting, the strength of concrete should not be less than the design requirements of strength, generally not less than the design strength (). A., 75%B., 80%C., 85%D., 65%3., concrete strength should be released (), after the release, such as surface defects, should be repaired in a timely manner. A. 0 to 0.3MPa B. 0.2 to 0.5Mpa C. 0.25 to 0.6Mpa D. 0 to 0.5MPa 4. for quality assurance should fill compaction (A.) natural water content B. maximum water content C. minimum water content D. the optimum moisture content of 5. post tensioned tendons with stretch at both ends, with one end (A.) anchor screw end the other end is also used anchor rod, screw anchorage; B. end with help anchor, the other end with screw end anchorage rod; C. end upsetting anchorage. The other end with screw anchorage; with the help of D. end anchorage, the other end with a head anchor. Fill in the blanks (two, fill in the blanks (20 points, a total of 10 questions, each question 2 points) 1. composed of roadbed width, and three. 2. the ordinary steel bars used in concrete structures can be divided into two categories according to the production process. 3. the earthwork can be used when calculating earthwork using a grid. 4. precast concrete block method has long-term precast an