Решение 6 заданий

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Uploaded: 19.06.2013
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Objective 1.1
Choose one vendor point - expert method.
The criteria for supplier selection criteria for evaluating the weight criterion on a scale
1 2 3
Reliability of supply 0.3 4 6 6
Price 0.25 6 4 5
The quality of goods 0.15 4 6 5
Terms of payment 0.15 6 7 7
The possibility of unplanned putting 0.1 5 7 6
Financial supplier 0.05 7 5 4
Total 100 XX XX XX
Target 2.1.
The company, which supplies customers with roofing iron, has developed a monthly demand forecasts for the period January-June. One possible strategy for the producer has a goal - to maintain a constant number of workers during the period; the second - the number of workers to maintain constant at the level required to meet the demand of niz¬kogo, and in the remaining months to meet increasing demand, resorting to subcontracting. The third plan is reduced to a change in the number of employees pu¬tem hiring and dismissal, in accordance with the necessary changes the rate of production to meet the changing demand. Calculate the most appropriate strategy.
Table 1
Number of the costs Costs
1 Current expenses for warehousing (reserves) $ 3 u / mo.
2 subcontract costs (the marginal cost per unit in excess of its production costs per unit) $ 9 per unit.
3 The average salary (7:00. P / q) $ 2 per hour ($ 14 per day)
5 The complexity of the unit 1 h / unit.
6 The cost of increasing the rate of production (training and admission of new workers) $ 1 per unit.
7 The costs to reduce the rate of production (dismissal) $ 2 per unit.
Task 3.
a) Calculate the value of the total material flow.

Given 1
A1 20
A2 30
A3 50
A4 40
A5 50
A6 30
A7 2.0
T 5000

b) Calculate the cost of cargo handling in the warehouse and place the job in the form of a table.

Table 1 - Calculation of the total material flow and cost of cargo handling in the warehouse

Group Material Flow Value factor% of the material flow in this group, t / year unit cost of work on the flow of the group u.d.e. / ton cost of the work on the flow of the group u.d.e. / t
Rp.g. 15000 0.6 9000
Rr.r. 50 4.0 2500 10000
Rm.r. 50 2500 0.8 2000
Rr.p. 30 1500 4.0 6000
Rm.p. 70 3500 0.8 2800
Rp.r. 30 1500 5.0 7500
RCM. 50 5.0 2500 12500
Rack 60 3000 2.0 6000
RCR 2 100 1.0 100
P (total) 342 32100 55900 XX

c) Calculate the effect of individual factors on the cost of cargo handling. The results in Table Contents.
Agreed on the desirability of reducing a certain type of material flow (in percentage terms).
Task 4.
Calculate the required area of \u200b\u200bthe warehouse.
Item Index Unit. The value of the measurement
Forecast annual turnover Q u.d.e. / year 5 000 000
Forecast inventory turnover days H 30
Coefficient of uneven load warehouse Kn - 1.2
The utilization of cargo volume warehouse Ki.g.o. - 0.85
The approximate cost of 1 cubic meter. stored in a warehouse the goods Cv E.d.e. / cbm. 250
The approximate cost of 1 ton of goods stored in the warehouse E.d.e. Cp / m 500
The height of stowage for storage (shelves) H M 5.5
The share of goods that pass through the warehouse receiving area A2 of 60%
The share of goods subject to stock picking A3 50%
The share of goods passing through-departure expedition A4 70%
The integrated indicator calculated loads per 1 square meter in the areas of acceptance and acquisition of q t / m. 0.5
The integrated indicator calculated loads per 1 square meter expeditions qe t / m. 0.5
The time of receipt of goods on the site tpr 0.5 days
The time spent in the area of \u200b\u200bacquisition of goods tkm days 1
The residence time of acceptance of goods in the expedition tpe 2 days
The residence time of product in the toe-departure expedition days 1

Task 5.
Calculate the required number of vehicles for transportation.
Initial data (based loading and unloading counted once).

Options 1
Qzad 220

Additional information

Контрольная работа № 1
по дисциплине «Логистика»
(Тухватулина Л.А «Логистика», Томск 2005 г)
Вариант №1

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