Pile position lofting<br>(1) calculate the number of rows and columns to be arranged according to the design requirements, draw the pile layout drawing, and indicate the arrangement number.<br>(2) according to the pile layout, the specific pile position shall be set out on the first layer of sand cushion, and clear marks shall be made. In general, it should not be too much at one time. During the construction, attention shall be paid to inspection and protection, and the lost ones shall be supplemented in time.<br>(3) the pile layout drawing shall be submitted to the site construction personnel at the same time, and each pile shall be marked at the corresponding position on the drawing to avoid over distribution or omission.<br>
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