transportation Flashcards
The transportation system
the physical link connecting a company with the customers, raw material suppliers, plants, ware houses and distribution channel members
Transportation infrastructure can broadly be classified as
hardware and software
Hardware consists of physical assets that comprise terminals, storage facilities, right of way for movement and vehicles/equipment.
Software, which is essentially the service superstructure, consists primarily of maintenance, operations and value added services
The five basic transportation modes
Rail, highway, water, pipeline, and air
Water transport employs two types of vessels.
Deep-water vessels, which are generally designed for ocean and great lakes use, are restricted to deep-water ports for access.
Diesel-towed barges, which generally operate on rivers and canals, have considerably more flexibility.
Transportation functionality provides two major functions:
Product Movement: A primary transportation function is product movement up and down the value chain
Product Storage: A less common transportation function is temporary storage.
A second method to achieve temporary product storage is diversion.
Product Storage explanation
Vehicles make rather expensive storage facilities. However, if the in-transit product requires storage but will be moved again shortly (e.g., in a few days), the cost of unloading and reloading the product in a warehouse may exceed
two fundamental principles guiding transportation management and operations
Economy of scale
Economy of distance
Economy of Scale
It refers to the characteristic that transportation cost per unit of weight decreases when the size of the shipment increases.
A heavier load allows costs to be “spread out,” thereby decreasing costs per unit of weight.
larger capacity transportation vehicles such as rail or water are less expensive per unit of weight than smaller capacity vehicles such as motor or air
TL
LTT
Truckload (TL) shipments (i.e., shipments that utilize the entire vehicle’s
capacity) cost less per pound than less-than Truckload (LTT) shipments
Economy of Distance
Also known as?
It refers to the characteristic that transportation cost per unit of distance decreases as distance increases.
Transportation economy of distance is also referred to as the tapering principle since rates or charges taper with distance.
Transport transactions are often influenced by five parties:
the shipper (the original party), the consignee (destination party or receiver), the carrier, the government, the public
Transportation infrastructure consists of
the rights-of-way, vehicles, and carrier organizations that offer transportation services on a for-hire or internal basis.
rights-of-way
the legal right, established by usage or grant, to pass along a specific route
Types of Regulation
Government transportation regulation can be grouped into two categories
Economic regulation: Regulation of business practices is the oldest form of government control.
safety and social regulation.
the Transportation Safety Act of 1974
which formally established safety and social regulation as a governmental initiative.