A new type of combination bin discharge grain system for bulk grain in warehouse was developed,which considered the equipment now available in state grain depots.

Some opinions for the common problems in the technology design of grain loading and unloading ,bin filling, aspirating, cooling, fumigating, grain quality checking and delivering sections in warehouse were put forward.

Comparison Test on Energy Consumption of Temperature Decreasing & Ventilation For Different Ventilators In the same Flat warehouse;

On the design of the Vietnamese flat warehouse confined insulation,grain access to warehouses of technology,ventilation,and cooling system for the fumigation experience.

Through observation and comparison of storability and function of the horizontal bin,squat silo and silo,the advantages and disadvantages of the three bins were summed up respectively.

This article puts forward some original views on horizontal bin including covering too large area and many operating problems for the duration of loading and unloading.

Analy of stop pressure about grain storehouse is created using paralled bond model;

The ground,ventilation and recirculation fumigation system,roof of old type warehouse were rebuilt to improve grain storability.