{"id":6680,"date":"2026-11-02T04:34:13","date_gmt":"2026-11-02T04:34:13","guid":{"rendered":"https:\/\/www.ggsteelstruct.com\/?page_id=6680"},"modified":"2026-11-04T06:52:04","modified_gmt":"2026-11-04T06:52:04","slug":"grain-bulk-storage","status":"publish","type":"page","link":"https:\/\/www.ggsteelstruct.com\/es\/products\/grain-bulk-storage\/","title":{"rendered":"Grain & Bulk Storage"},"content":{"rendered":"
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Inicio<\/a> \/ Productos<\/a> \/ Grain & Bulk Storage<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Steel Buildings<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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Steel buildings for grain reserves and bulk materials<\/h1>\t\t\t\t<\/div>\n\t\t\t\t
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Stored grain, fertiliser or ore pushes on the walls, and the push changes as the pile is filled from one side. Fertiliser also attacks bare steel. Those two facts, not the roof span, set the design of a bulk store.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tSend material and pile height<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tSee design checks<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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750 kt<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Shenshan grain reserve capacity<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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60 m<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Typical flat store span<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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C4\u2013C5<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Coating categories used<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Conveyor<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Galleries and trestles supplied<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tStore types<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tWall pressure<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tCorrosi\u00f3n<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tDust & air<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tReference<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPreguntas frecuentes<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tGet a Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Store types<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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Which building for which material<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Type<\/th>Materiales<\/th>Structure<\/th>Key design check<\/th><\/tr><\/thead>
Flat grain store<\/th>Wheat, rice, maize<\/td>Frame with retaining walls<\/td>Wall pressure, aeration ducts<\/td><\/tr>
Bulk shed<\/th>Fertiliser, salt, clinker, coal<\/td>Truss or arch on concrete push walls<\/td>Corrosion, abrasion, dust<\/td><\/tr>
Conveyor gallery and trestles<\/th>All bulk<\/td>Truss galleries on trestles<\/td>Span, wind, conveyor loads<\/td><\/tr>
Transfer towers<\/th>All bulk<\/td>Braced frame<\/td>Vibration, equipment loads<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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We do not supply silos. We supply flat stores, sheds and the structures around silos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Wall pressure<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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What we need to size the walls<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Input<\/th>Why it matters<\/th><\/tr><\/thead>
Material and bulk unit weight<\/th>Pressure is proportional to weight; fertiliser and ore are heavier than grain<\/td><\/tr>
Angle of repose and wall friction<\/th>Sets how much of the pile pushes sideways<\/td><\/tr>
Pile height against the wall<\/th>Pressure grows with depth; the top metre is light, the bottom is not<\/td><\/tr>
Filling and emptying method<\/th>Filling from one side or by loader gives uneven, asymmetric load<\/td><\/tr>
Vehicles inside<\/th>Loader impact and surcharge at the wall base<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Material properties per EN 1991-4 Annex E or tested values. Deep bins follow Janssen theory; flat stores are closer to retaining wall pressure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\tRule we design to:<\/b> material against the wall is retained by concrete push walls up to pile height. Steel columns and cladding start above the pile. Where steel walls take grain directly, we design heavy girts and sheeting for the full pressure.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Fertiliser and salt<\/div>\t\t\t\t<\/div>\n\t\t\t\t
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Why bulk stores corrode from the inside<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Many fertilisers are hygroscopic: they draw moisture from the air and form a corrosive solution on any steel they touch. Damage is fastest at the base of columns and where dust settles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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