GB 12987-1991 农房用混凝土圆孔板
作者:标准资料网 时间:2024-04-28 03:34:58 浏览:9569
来源:标准资料网
基本信息
标准名称: | 农房用混凝土圆孔板 |
英文名称: | Concrete hollow floor slab for rural houses |
中标分类: |
轻工、文化与生活用品 >>
造纸 >>
纸浆与纸板 |
替代情况: | 被GB 12987-1997替代 |
发布日期: | 1997-07-28 |
实施日期: | 1998-02-01 |
首发日期: | 1900-01-01 |
作废日期: | 1998-02-01 |
起草单位: | 苏州混凝土水泥制品研究所 |
出版日期: | 1900-01-01 |
页数: | 14页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 轻工 文化与生活用品 造纸 纸浆与纸板
【英文标准名称】:Plastics.Mulchingthermoplasticfilmsforuseinagricultureandhorticulture
【原文标准名称】:塑料.农业和园艺用热塑性塑料薄膜覆盖物
【标准号】:BSEN13655-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-31
【实施或试行日期】:2002-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;材料;塑料薄膜;热塑性的;物理性能;热塑性聚合物;园艺;机械性能;农业;共聚产物;聚乙烯;规范(验收);特性;覆盖箔;覆盖;塑料;箔
【英文主题词】:Agriculture;Copolymerisates;Coverfoils;Definitions;Foil;Gardening;Materials;Mechanicalproperties;Mulching;Physicalproperties;Plasticfilms;Plastics;Polyethylene;Properties;Specification(approval);Thermoplastic;Thermoplasticpolymers
【摘要】:Thisstandardisapplicabletotransparentfilms,transparentclearanddiffusingfilms(thermic)andblackorblack/whitefilmsbasedonpolyethyleneanditscopolymers,whicharedesignedtobeusedformulchingthevegetable,fruitandflowercrops.Thisstandardisintendedtoestablishthebasicrequirementsfortheopticalandmechanicalcharacteristicsofvarioustypesoffilm.FromadetailedconsiderationofthedifferentmulchingplasticsfilmsusedinagricultureandhorticultureintheEuropeanmarket,differenttypesoffilmareconsidered:-transparentfilms(normal)-transparentclearanddiffusingfilms(thermic)-blackandblack/whitefilmsTherangeofthicknessesconsideredisfrom10_mupto250_m.
【中国标准分类号】:G31
【国际标准分类号】:83_140_10
【页数】:20P.;A4
【正文语种】:英语
Product Code:SAE J382
Title:Windshield Defrosting Systems Performance Requirements--Trucks, Buses, and Multipurpose Vehicles (Cancelled Sep 2000)
Issuing Committee:Truck And Bus Windshield Wipers And Climate Control Comm
Scope:This SAE Recommended Practice presents minimum defrosting system performance requirements for trucks, buses, and multipurpose vehicles when tested according to SAE J381.It is the intent that this document will be reviewed and revised to reflect technological progress in vehicle defroster systems.