新型不拆卸模板可研报告

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4、aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahF《新型不拆卸模板》可行性研究报告我国自1979年以来，大力推广组合性钢模，迄今已走过25年历程。在这漫长的岁月里，建筑模板的研究与创新一直没有停止过。国家制定了一系列的发展纲要，模板的创新取得了可喜的成就，节约了大量的木材。我国用于基本建设木材每年约1000多万m3，其中用于建筑模板木材约占30%，达300余万m3。随着国家基本建设的迅猛

5、发展，钢材供应也趋紧张，我国每年进口钢材约2000万吨，进口木材约1000多万m2。每吨钢材可加工约12.5m2钢模（含附件、支撑）而每m3木材可加工模板12m2，钢模使用期达50多次，木模周期约5次，由12Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormat.Line

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