Construction Planning and Management
Frequency distribution curves

All listed here
Having a single lump, are called uninodal curves
If not symmetrical, are called skew curves
If symmetrical, are called normal curves

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Construction Planning and Management
Batching refers to

Controlling the quantity of each material into each batch
Weighing accurately, the quantity of each material for a job before mixing
Adjusting the water to be added in each batch according to the moisture content of the materials being mixed in the batch
Controlling the total quantity at each batch

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