Case 3: UMCS for Project Instrumentation Electrical Material Cost Estimate
Material cost estimation is one of the most important tasks in the bidding phase of the project. The material price information of the cost estimation is mainly based on the budget engineer's experience or the pre-inquiry price, and its accuracy can not meet the requirements of the budget.
In particular, the instrument and electrical material, which has a wide range of complex specifications, is difficult for the budget engineers to get accurate price information.
In fact, the price of the purchase order of the previous project can provide a more accurate reference. However, because these data are not structured, engineers can not get this information in a easy way.
UMCS can act as a bridge to struct the order price information, and provides the budget engineers a easy method to access material price information.
In general, the price list in a purchase order has the following elements:
Material name, Material specifications, Units, Unit price, Quantity, Total price
Material name and specifications determine the unit price of the material. If the budget engineer wants to query the price data for a material, he needs to find the data record with the same name and specification in the price list, and then get the unit price data. As the material name and specifications are stored in the form of text, it is difficult to find a material for the budget engineers.
In the UMCS, the material name and specifications and material code is one to one correspondence. Therefore, the material in the contract price list can be assigned with the material code. Then the format of the price list is as follow:
Material code, Unit, Unit price, Quantity, Total price, Material name, Material specifications
If the budget engineer also knows the material code in the budget material list, he can search the unit price of the material code directly in the price list of previous order.
The following figure illustrates clearly the role of the material code as a bridge:
First, assign the material code to the materials in the price list of orders.
The budget engineer obtains the material list of the project budget with the material code, and searches the material code directly in the material price list to obtain the unit price of the material.
The UMCS connects historical material price and the budget material list and help to provides an accurate price information for the budget engineers.
---------------------------------------------------------------------------------------
Universal Material Coding System, an open and easy-to-use material coding database!



