Equipment Utilization

I have following issue which we are trying to resolve. On daily basis we create multiple multistop shipments. When user selects group of order release and plan through Bulk Planning process, the results are not as satisfactory as required in respect to equipment utilization. I understand bulk planning is very vast area where multiple parameters and setup can impact the outcome. However, we are specifically looking at container/equipment optimization. When bulk plan provides planned shipment majority of TL shipments are only 60 to 65% full out of it�s volume capacity (we max out volume before weight due to type of