[Civil Engineering Version] Daily Question 20180215
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Which of the following statements regarding the locations where construction joints should be placed in the concrete work of the main structure are correct? ( ) A. Columns should be placed on the top surface of the foundation and floor structures. B. One-way slabs should be positioned along the long sides of the slab. C. In floors with primary and secondary beams, they should be placed within 1/3 of the span of the primary beams. D. Walls should be placed within 1/3 of the span of the lintel above door openings. E. Columns, walls, beams of greater height, as well as foundations with greater thickness, can have horizontal construction joints installed in their middle sections as required by the construction process. 【Answer】ADE
The following statements regarding the locations where construction joints should be left in the concrete work of the main structure are correct: (AD). A. Columns should be placed on the top surface of the foundation and floor structures. B. One-way slabs should be positioned along the long sides of the slab. C. In floors with primary and secondary beams, they should be placed within 1/3 of the span of the primary beams. D. Walls should be located within 1/3 of the span of the lintel above door openings. E. Columns, walls, beams of large height, as well as foundations of greater thickness, can have horizontal construction joints installed in their middle sections as required by the construction process