Choose the hard shaft wall system 3 layout as drawings) to perform computer. Turn check with all possible combinations of internal resources, reviews the results of a dangerous combination number, then perform the calculation for reinforced inner values. An area of reinforcement steel is selected in a cross-section is how combinations of the reinforced area determined from internal force combination cases. for an area of reinforcement steel reinforced, sound is selected by the texture is marginal and 12a200 region 12a100 in between. Separately from the basement to the third floor in the 14a100 border layout and 14a200 in the middle.
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