When discussing the need for alternative routes for remote mines during the rainy season, the objectives should first be to restore temporary movement, maintain equipment stability, improve the integrity of discharges or extend the life of the vehicle. The impact of flooding and landslides on the only entry site, Louis, often involves multiple targets, while disruptions to roads affect rescue, fuel and critical spare parts, usually the first vulnerable. Quantifying the problem would avoid the use of temporary products as a panacea.
When establishing the input list, the supply cycle, the climate window, the length of the route, the most heavy vehicle, surface sensitivity and the evacuation requirements should be placed in the same table, with an indication of the source and date of data. In response to the impact of road disruptions on relief, fuel and critical spare parts, the recommended treatment direction is to plan alternative routes and minimum stocks based on business continuity risk. The specification of the pavement, the size of the plank, the temperature range, the connection method and the test conditions are then compared; if the support basis or the test method of the two suppliers are different, the nominal data cannot simply be arranged horizontally.
Figure: The only entrance to Louis was affected by floods and landslides
The field organization also decides to use effects. The area of operations should have clear traffic flow, quarantine coverage and abnormal parking standards, and the installation personnel should use loads that match the weight. The value of recyclable products is to reduce long-term surface disturbances and to support fast-tracking. In the event of the discovery of abnormal substrates that continue to sink, feeder overload, liner arches or connects, the use of the substrate must be discontinued and the reasons identified, and the problem cannot be covered by accelerated passage, repeated lifting or temporary pressure.
A shorter review cycle could be used at the beginning of the operation to confirm that the product has stabilized and is adjusted. The inspection included flood, freezing, sand, communications and alternative routes, and also observed whether operators complied with speed limits, lifting or moving requirements. Deep mouths, burns, permanent warp, loose-stretched solids and perforations are expanded and photo measurements should be made; parts that meet the decommissioned conditions must be placed in separate lists.
In order to validate the programme, a representative route, a vehicle or a support point could be selected for a controlled trial, with observation cycles and exit conditions. The records should cover normal and most unfavourable conditions, with particular attention to the impact of road disruptions on relief, fuel and critical spare parts. Only when the test data are stable, the maintenance workload is acceptable and confirmed by project management and security personnel will it be appropriate to expand the application.
If the conditions on the ground are different from the assumptions in this paper, the application of the conclusions should be suspended and reassessed. In particular, lifting, drilling, ramping and self-lifting operations are subject to equipment instructions, risk assessment and local legal requirements. The creative plastics industry can assist in product selection on the basis of confirmed data, but final placement, operating licences and on-site custody are subject to approval by the responsible party for the project.
Need for further evaluation of the actual project?
Applications, sizes, quantities, site photographs or drawings and delivery destinations are sent, on which we can identify more suitable products and processing programmes.
