independent brick column rural self built houses II.
20 independent brick columns.
The calculation rules of bill of quantities are as follows: calculation rules of bill of quantities 2.
Calculation of quantities of three bills of quantities 1.
Masonry wall: bounded by the designed outdoor floor, the following is the foundation, and the above is the wall body.
The quota quantities are consistent with the bill quantities.
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6=3.46m3; Volume of the third layer of large foot placement: V3 = -3.6×3 6X0.
I.
6 = 7.78m3 column foundation volume = V1 + V2 + V3 = (0.86 + 3.46 + 7.78) X20 = 242.00m3 total volume = 36 + 242 = 278.00m3 three quota quantities calculation 1.
Quota quantities calculation provisions: Division of foundation and wall body (column body): when the foundation and body use the same material, the design indoor floor shall be taken as the boundary (if there is a basement, the design ground in the basement shall be taken as the boundary), the following shall be the foundation, and the above shall be the wall (column) body.
6=0.86m3; Volume of the second layer of large foot placement: V2 = 2.4×2 4X0.
Bill of quantities: column volume = 0.06 × zero point six × twenty × 5 = 36.00m3 column foundation volume: first floor large footing volume: V1 = 1.2×1 2X0.
Calculation diagram of quantities of independent brick columns.
IV.
2.
When different materials are used for foundation and wall body (column body): if the dividing line is within plus or minus 30cm of the designed indoor floor, it shall be naturally divided by different materials.
If it exceeds 30cm, it shall be divided by the designed indoor floor.