大工10秋《建筑施工》在线作业3（Big work 10 autumn construction work online homework 3）.docVIP

大工10秋《建筑施工》在线作业3（Big work 10 autumn construction work online homework 3） In the fall of 10 open construction of online homework 3 A RadioButtonList (a total of 15 questions, a total of 60 points.) Score: 60 V 1. truss lifting, the correction is the main content of (), available theodolite or hammer line detection. A. plane position correction B. correction of vertical deviation C. correction for reverse straight straight forward D. roof lashing angle correction Answer: B score: 4 points score: 4 2. concerning the construction of unbonded prestressed construction quality requirements that the error is (). A. embedded fixed end plate shall overlap, anchorage and plate should be tight B. sheath of unbonded prestressed tendons should be complete C. unbonded prestressed tendons laying should be straight D. tension pre embedded anchor plate should be perpendicular to the prestressed tendons Answer: A score: 4 points score: 4 The 3. brick veneered before water base, according to the elastic stability good bottom ruler plate, as the first leather inlay tiles on Paving should start by () () () to paste layer. A., on the corner. B. corner, under the C., on the corner. D. Yin angle, under the Answer: C score: 4 points score: 4 The 4. foot hand eye wall should be blocked up, plumbing, ventilation pipe through the hole in the wall and floor holes and groove installation of the pipeline, the embedded parts should be used () blocked strict and stable. A. 1:3 mixed mortar B. 1:3 cement mortar C. 1:2 mixed mortar D. 1:2 cement mortar Answer: B score: 4 points score: 45. made of prestressed concrete components, steel core pulling hole, should be concrete () out of steel pipe, the formation of pores. A. before the initial setting After the final set B. C. strength reached 100% D. after initial setting, before the final setting Answer: D score: 4 points score: 4 6. finishing the construction, in the normal temperature conditions, the plastering age not less than (), the age of concrete