The three basic functions of logistics
Release time:2018/11/21 viewed:1000
For a long time, the working people of our country have explored and created many ways to rationalize transportation in production practice, and achieved results in a certain period of time and under certain conditions.
First, improve the real carrying rate of transport vehicles.
The real load rate has two meanings:
1, is the product of the actual load and cycling distance calibration and product loading and mileage of the bicycle, this ratio in the arrangement of single ship transportation, as an important index to judge the loading is reasonable or not;
2, is a statistical index in a certain period of time travel, or travel the actual completion of the freight turnover (in percentage meter kilometer) travel tonnage kilometers and travel product. The number of kilometers traveled by a ship is not only included in the calculation, but also in empty driving.
The significance of raising the actual load rate is:
Make full use of the rated capacity of the means of transport, reduce vehicle Kongshi and load driving time, reduce the waste, so as to obtain reasonable transportation.
China has in the railway transportation, which advocates the "full load" over - loaded "; the meaning is to make full use of the freight volume and load, more cargo, not empty, so as to achieve the purpose of rationalization. This practice played a positive role in promoting the development of transportation at that time. At present, one of the advantages of the "distribution" mode at home and abroad is to equip the goods needed by many families and a variety of goods needed by one family so as to achieve the full and rational use of volume and load. Compared with the previous situation of self-picking up goods or empty driving of a delivery vehicle, it is a progress of transport rationalization. In railway transportation, the transport vehicle and assembling vehicle, vehicle and vehicle unloading unloading measures zero, are effective measures to improve the actual loading rate.
Second, take effective measures to reduce power input and increase transport capacity to rationalize.
The main point of rationalization is to invest less, produce more and take a more cost-effective road. Transportation investment is mainly the construction of energy and infrastructure, in infrastructure construction has been finalized and completed, minimize the energy input, is the core of less investment. To this point can greatly save transportation costs, reduce unit transportation costs, to achieve the purpose of rationalization.
Effective measures at home and abroad are:
1, the above mentioned "with over - loaded" with "over - loaded" means is allowed in the locomotive capacity situation, add Trailer skin. In our country passenger nervous, also take longer trains and hang in the wagon way, increase transport capacity without increasing the locomotive.
2, water transport towing and towing method. Bamboo, wood and other materials transport, the use of bamboo and wood itself without buoyancy, transport vehicles, transport power take towing method, can save the transportation tool itself so as to obtain reasonable consumption; no power barge into a formation, the general is "tandem", with towing along can be set by the transport ship large volume The advantages are rationalized.
3. Incremental launching method. It is an effective way to carry out inland freight transport in China. A sailing method that pushes a river barge into a certain formation and pushes it forward. The advantage is that the navigation resistance is small, the pushing quantity is large, the speed is fast, and the transportation cost is very low.
4, car trailers. The car trailer, train and ship towing principle with basically the same, are based on full use of power capacity, increase transport capacity.
Third, develop a socialized transport system.
Transportation social meaning is the development of production advantages of transportation, the actual professional division of labor, a self breaking transportation system status.
The transport of small producers, a vehicle owned, self service, can not scale, and a volume of demand is limited, it is difficult to self regulate, often prone to empty, improper selection (because the transport capacity is limited, the choice is narrow, etc.) not loaded with waste, access, delivery and supporting. Loading and unloading facilities are also difficult to operate effectively, so waste is considerable. The implementation of transportation socialization, can be unified by the row of transport, avoid convection, backflow, empty capacity, improper various unreasonable form, can not only pursue the organization benefit, but also the pursuit of economies of scale, so the social development of the transport system is a very important transport rationalization measures.
The current social transportation system to train transportation has better, while in road transport, small production mode of production is very common, is the key to establish a socialized transportation system.
The socialization of the transportation system, various transport system is one level higher, making full use of all kinds of intermodal transportation system for the community, for a vote in the end of transport through the agreement, effectively breaking a small production, welcome.
China has created a "one-stop" mode of freight transport through the use of intermodal transport system. Are more stable for production, sales, production and sales of the products in advance by signing an agreement with the railway, transportation and other social transportation departments, require specialized collection, station, special routes and transport routes, special ships and berths, effectively ensuring the stable transportation of many industrial products, has made great achievements.
Fourth, developing short distance railway and highway diversion. The transportation of "public owned iron". The main point of this measure is to make the best use of highways within the economic mileage range of highway transportation, or beyond the usual average economic mileage range after demonstration. The rationalization of this kind of transportation has two main points: one is that for the more tense railway transportation, the road diversion can be relieved to a certain extent, thus increasing the transport capacity of this section; the other is to make full use of the advantages of fast and flexible road from door to door and in the midway transportation to realize the railway. Transport services are hard to reach.
At present, the substitution of iron by the public is more common in agricultural by-products, daily 100-cargo transportation and coal transportation, generally within 200 kilometers, sometimes up to 700-1000 kilometers. The serious technical and economic demonstration of Shanxi coal transportation abroad proves that it is reasonable and feasible to use highway instead of railway transportation to Hebei, Tianjin, Beijing and other places.





