检测信息（部分）
密目网又称密目式安全立网，是一种用于建筑施工场所的安全防护用品，主要用于建筑物外脚手架的外侧，起到防止人员坠落、物体坠落以及阻挡灰尘的作用。密目网检测是对其安全性能和质量指标进行系统评估的过程，通过实验室测试验证产品是否符合国家相关标准要求。密目网通常采用聚乙烯等高分子材料编织而成，网孔密集，具有一定的阻燃性能和耐候性能，是建筑施工中不可或缺的安全防护设施。
检测方法（部分）
- 断裂强力和断裂伸长率按GB/T 8834规定的方法进行测试
- 梯形法撕裂强力按GB/T 3917.3规定的方法进行测试
- 耐贯穿性能采用规定质量和形状的落体进行冲击测试
- 阻燃性能按GB/T 5455规定的方法进行垂直燃烧测试
- 网目密度采用密度镜直接计数法进行测量
- 网孔尺寸采用游标卡尺或放大镜进行测量
- 外观质量在自然光线下目测检查
- 规格尺寸采用钢卷尺进行测量
- 重量采用电子天平称重后计算单位面积质量
- 耐老化性能采用人工加速老化试验方法进行评估
- pH值按GB/T 7573规定的方法进行测试
检测范围（部分）
- 密目式安全立网
- 建筑安全网
- 阻燃密目网
- 高强密目网
- 聚乙烯密目网
- 聚丙烯密目网
- 建筑用密目安全网
- 脚手架防护网
- 施工安全防护网
- 防尘密目网
- 绿色密目网
- 蓝色密目网
- 密目式安全平网
- 密目网布
- 建筑密目网
- 安全立网
- 建筑防护网
- 工地防护网
- 阻燃安全网
- 密目安全网
- 建筑安全立网
- 脚手架密目网
检测标准（部分）
| 序号 | 标准号 | 标准名称 | 类别 | 发布日期 | CCS分类 | ICS分类 |
|---|---|---|---|---|---|---|
| 1 | GB 16909-1997 | 密目式安全立网 | (CN-GB)国家标准 | 1997-07-07 | C72生产环境安全卫生设施 | 13.100职业安全、工业卫生 |
| 2 | T/HMSW 005-2020 | 密目式防护网 | (CN-TUANTI)团体标准 | 2020-12-03 | K70/79电气照明 | 83.140.99其他橡胶和塑料制品 |
| 3 | GB/T 21648-2023 | 金属丝编织密纹网 | (CN-GB)国家标准 | 2023-09-07 | A28筛分、筛板与筛网 | 19.120粒度分析、筛分 |
| 4 | GB/T 21648-2008 | 金属丝编织密纹网 | (CN-GB)国家标准 | 2008-04-16 | A28筛分、筛板与筛网 | 73.120矿产加工设备 |
| 5 | JB/T 5979-1992 | 金属丝编织密纹网 | (CN-JB)行业标准-机械 | 1992-07-17 | A28筛分、筛板与筛网 | 73.120矿产加工设备 |
| 6 | T/STIC 110083-2022 | 颅内血流导向密网支架 | (CN-TUANTI)团体标准 | 2022-12-23 | 11.040.40外科植入物、假体和矫形 | |
| 7 | 32005D0578R(01) | 2005/578/KE: Rettifika għad-Deċiżjoni tal-Kummissjoni tas- 27 ta’ Lulju 2005 li twassal deroga għad-Deċiżjoni tal-Kunsill 2001/822/KE, dwar dak li jikkonċerna r-regoli ta’ origini għall-molluski tal-ġeneru Placopecten magellanicus ta’ Saint-Pierre u Miquelon ( Il-Ġurnal Uffiċjali tal-Unjoni Ewropea L 327 M, tal-5 ta' Diċembru 2008 ) | (IX-EURLEX)欧洲技术法规 | 2009-03-17 | A20/39基础标准 | 65.150捕捞和水产养殖 |
| 8 | 31978R0984 | Commission Regulation (EEC) No 984/78 of 16 May 1978 re-establishing the levying of customs duties on nets and netting made of twine, cordage or rope, etc., falling within heading No 59.05, originating in developing countries, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2706/77 apply | (IX-EURLEX)欧洲技术法规 | 1978-05-16 | B50/59水产、渔业 | 33.040电信系统 |
| 9 | 31979R0387 | Commission Regulation (EEC) No 387/79 of 26 February 1979 re-establishing the levying of customs duties on nets and netting made from twine, cordage or rope, etc., falling within heading No 59.05 and originating in South Korea, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3157/78 apply | (IX-EURLEX)欧洲技术法规 | 1979-02-26 | B50/59水产、渔业 | 67.200.20含油种子 |
| 10 | 31978R0548 | Commission Regulation (EEC) No 548/78 of 16 March 1978 re-establishing the levying of customs duties on nets and netting made of twine, cordage or rope, etc. falling within heading No 59.05, originating in South Korea to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2706/77 apply | (IX-EURLEX)欧洲技术法规 | 1978-03-16 | B50/59水产、渔业 | 77.140钢铁产品 |
| 11 | 31979R2308 | Commission Regulation (EEC) No 2308/79 of 19 October 1979 re-establishing the levying of customs duties on nets and netting made of twine, cordage or rope, etc., falling within heading No 59.05 and originating in South Korea, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 1195/79 apply | (IX-EURLEX)欧洲技术法规 | 1979-10-19 | B50/59水产、渔业 | 67.200.20含油种子 |
| 12 | 31978R0466 | Commission Regulation (EEC) No 466/78 of 6 March 1978 re-establishing the levying of customs duties on nets and netting made of twine, cordage or rope, etc., falling within heading No 59.05 originating in the Philippines, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2706/77 apply | (IX-EURLEX)欧洲技术法规 | 1978-03-06 | B50/59水产、渔业 | 33.040电信系统 |
| 13 | 31979R0666 | Commission Regulation (EEC) No 666/79 of 4 April 1979 re-establishing the levying of customs duties on nets and netting made of twine, cordage or rope, etc., falling within heading No 59.05 and originating in developing countries, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3157/78 apply | (IX-EURLEX)欧洲技术法规 | 1979-04-04 | B50/59水产、渔业 | 33.040电信系统 |
| 14 | 31978R2350 | Commission Regulation (EEC) No 2350/78 of 9 October 1978 re-establishing the levying of customs duties on nets and netting made of twine, cordage or rope, etc., falling within heading No 59.05, originating in South Korea, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 1197/78 apply | (IX-EURLEX)欧洲技术法规 | 1978-10-09 | B50/59水产、渔业 | 67.200.20含油种子 |
| 15 | 31979D0271 | 79/271/EEC: Commission Decision of 16 February 1979 authorizing the United Kingdom not to apply Community treatment to woven fabrics of cotton, other than gauze, terry fabrics, narrow woven fabrics, pile fabrics, chenille fabrics, tulle and other net fabrics, falling within heading No 55.09 of the Common Customs Tariff (NIMEXE codes 55.09-01, 02, 03, 04, 05, 11, 12, 13, 14, 15, 16, 17, 19, 21, 29, 31, 33, 35, 37, 38, 39, 41, 49, 51, 52, 53, 54, 5 | (IX-EURLEX)欧洲技术法规 | 1979-02-16 | W04基础标准与通用方法 | 59.080纺织产品 |
| 16 | 31979D0722 | 79/722/EEC: Commission Decision of 30 July 1979 authorizing the United Kingdom not to apply Community treatment to woven fabrics of cotton, other than gauze, terry fabrics, narrow woven fabrics, pile fabrics, chenille fabrics, tulle and other net fabrics, falling within heading No 55.09 of the Common Customs Tariff (NIMEXE codes 55.09-01, 02, 03, 04, 05, 11, 12, 13, 14, 15, 16, 17, 19, 21, 29, 31, 33, 35, 37, 38, 39, 41, 49, 51, 52, 53, 54, 55, 5 | (IX-EURLEX)欧洲技术法规 | 1979-07-30 | W04基础标准与通用方法 | 59.080纺织产品 |
| 17 | 31979D1025 | 79/1025/EEC: Commission Decision of 22 November 1979 authorizing the Italian Republic not to apply Community treatment to woven fabrics of cotton, other than gauze, terry fabrics, narrow woven fabrics, pile fabrics, chenille fabrics, tulle and other net fabrics, falling within heading No 55.09 of the Common Customs Tariff (NIMEXE codes 55.09-01, 02, 03, 04, 05, 11, 12, 13, 14, 15, 16, 17, 19, 21, 29, 31, 33, 35, 37, 38, 39, 41, 49, 51, 52, 53, 54 | (IX-EURLEX)欧洲技术法规 | 1979-11-22 | W04基础标准与通用方法 | 59.080纺织产品 |
| 18 | 31980D0020 | 80/20/EEC: Commission Decision of 6 December 1979 authorizing the Italian Republic not to apply Community treatment to woven fabrics of cotton, other than gauze, terry fabrics, narrow woven fabrics, pile fabrics, chenille fabrics, tulle and other net fabrics, falling within heading No 55.09 of the Common Customs Tariff (NIMEXE codes 55.09-01, 02, 03, 04, 05, 11, 12, 13, 14, 15, 16, 17, 19, 21, 29, 31, 33, 35, 37, 38, 39, 41, 49, 51, 52, 53, 54, 5 | (IX-EURLEX)欧洲技术法规 | 1979-12-06 | W04基础标准与通用方法 | 59.080纺织产品 |
| 19 | 31980D0019 | 80/19/EEC: Commission Decision of 6 December 1979 authorizing the Italian Republic not to apply Community treatment to woven fabrics of cotton, other than gauze, terry fabrics, narrow woven fabrics, pile fabrics, chenille fabrics, tulle and other net fabrics, falling within heading No 55.09 of the Common Customs Tariff (NIMEXE codes 55.09-01, 02, 03, 04, 05, 11, 12, 13, 14, 15, 16, 17, 19, 21, 29, 31, 33, 35, 37, 38, 39, 41, 49, 51, 52, 53, 54, 5 | (IX-EURLEX)欧洲技术法规 | 1979-12-06 | W04基础标准与通用方法 | 59.080纺织产品 |
| 20 | 31979D0339 | 79/339/EEC: Commission Decision of 16 March 1979 authorizing the French Republic not to apply Community treatment to woven fabrics of cotton, other than gauze, terry fabrics, narrow woven fabrics, pile fabrics, chenille fabrics, tulle and other net fabrics, falling within heading No 55.09 of the Common Customs Tariff (NIMEXE codes 55.09-01, 02, 03, 04, 05, 11, 12, 13, 14, 15, 16, 17, 19, 21, 29, 31, 33, 35, 37, 38, 39, 41, 49, 51, 52, 53, 54, 55 | (IX-EURLEX)欧洲技术法规 | 1979-03-16 | W04基础标准与通用方法 | 59.080纺织产品 |
检测项目（部分）
- 断裂强力-断裂强力：衡量密目网在受力时抵抗断裂的能力，是评价其承载性能的关键指标
- 断裂伸长率：反映密目网材料在拉伸过程中的变形能力，影响其缓冲性能
- 接缝部位抗拉强力：测试网体接缝处的牢固程度，确保整体结构完整性
- 梯形法撕裂强力：评估密目网抵抗撕裂扩展的能力，关系到使用安全性
- 开眼环扣强力：检测金属环扣与网体连接的牢固度，影响安装稳定性
- 耐贯穿性能：测试密目网阻挡尖锐物体穿透的能力，是重要的安全指标
- 阻燃性能-续燃时间：测定密目网在火源移除后持续燃烧的时间
- 阻燃性能-阴燃时间：测定密目网在火源移除后无焰燃烧持续的时间
- 阻燃性能-损毁长度：测量燃烧后密目网受损区域的长度
- 网目密度：计算单位面积内网孔的数量，影响防护效果
- 网孔尺寸：测量单个网孔的大小，关系到防尘和防坠落效果
- 外观质量：检查密目网表面是否存在破损、断丝、污渍等缺陷
- 规格尺寸：测量密目网的长、宽尺寸，确保符合标称规格
- 重量：测定单位面积质量，反映材料用量和基本性能
- 耐腐蚀性能：评估密目网在腐蚀性环境下的耐久性
- 耐老化性能：测试密目网在长期使用后的性能衰减情况
- 耐候性能：评估密目网在户外环境下的抗老化能力
- 色牢度：检测密目网颜色在光照、摩擦等条件下的稳定性
- 甲醛含量：测定密目网中甲醛的残留量，关乎使用安全
- pH值：测试密目网材料的酸碱度，影响使用舒适性
检测仪器（部分）
- 电子材料试验机
- 阻燃性能测试仪
- 织物撕裂强力测试仪
- 耐贯穿测试装置
- 电子天平
- 厚度仪
- 织物密度镜
- 游标卡尺
- 钢卷尺
- 老化试验箱
- 色牢度测试仪
- pH计
总结
密目网检测是保障建筑施工安全的重要环节，通过对断裂强力、阻燃性能、耐贯穿性能等关键指标的测试，可以全面评估密目网的安全防护能力。定期进行密目网检测有助于及时发现产品质量问题，确保施工现场的安全防护设施处于良好状态，为建筑工人提供可靠的安全保障。建议采购方和使用单位重视密目网的检测工作，选择符合标准要求的合格产品。
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