【Daily Question】Question from Issue 20150813
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. The economic applicable span for reinforced concrete slab staircases is such that the length of their horizontal projection is: ( ) A. ≤3m B. ≤3.6m C. ≤4.2m D. ≤4.5m The correct answer is A. A new activity has started in the production area; the prizes are attractive, so hurry and participate: 【Producing Through Summer】 – the production area has entered the “training during the hot summer days” mode
The economical application span for reinforced concrete slab staircases is such that the length of their horizontal projection is: ( A ). When the horizontal projection length of the staircase exceeds 3 meters, it is more economical to use beam-type staircases
The economic application span of a reinforced concrete slab staircase is its horizontal projection length: ( D )
The economical application span for reinforced concrete slab staircases is such that the length of their horizontal projection is: ( A ) A. ≤3m B. ≤3.6m C. ≤4.2m D. ≤4.5m
The economical application span of a reinforced concrete slab staircase is its horizontal projection length, which is: ( d )
The economic applicable span for reinforced concrete slab staircases, in terms of the length of their horizontal projection, is: ( a ) A. ≤3m B. ≤3.6m C. ≤4.2m D. ≤4.5m
The economical application span for reinforced concrete slab staircases is such that their horizontal projection length is: (A, ≤3m).
The economical application span for reinforced concrete slab staircases is such that the length of its horizontal projection is: (A. ≤ 3 m)
A, ≤3M. --------------------
The economical application span for reinforced concrete slab staircases is such that the length of its horizontal projection is A. ≤ 3m
The economical application span for reinforced concrete slab staircases is such that the length of their horizontal projection is: ( ) A. ≤3m