(3) The pouring of the dome concrete construction sections C1-C2 is carried out simultaneously by three pump trucks.
The positions of pump truck 1, pump truck 2, and pump truck 3 are shown in the following figure.
Following the principle of symmetrical pouring, pouring is carried out in a clockwise direction.
Pump trucks 1, 2, and 3 are moved once during the pouring process, and each pump truck completes the dome pouring within a 120 ° range.
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