Basic elements of logistics. Support for the cooperatives

The logistical focus is constituting a demand of the current environment and conforming a new factor of competitive diferentiation, it is needed to develop it observing the due integration Girls Fall Dressy Set and the necessities of the organization in each moment.To accept this challenge it becomes necessary a development of the logistics in the

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Treatment of Mud Inrush Disasters and Risk Control for Underground-excavated Metro Tunnel in Self-weighty Saturated Slump Loess Ground Fissure

Objective Saturated loess New watches slump may lead to underground cavity.When the underground tunnel passes through the fortified fissures section of the self-weighty saturated slump loess site, the encountered underground cavity may likely bring about mud in-rush disaster.Effective treatment measures need be taken to control the construction ris

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