外贴式止水带属于什么 外贴式止水带又称背贴式止水带或外置式止水带,是一种在地下构筑物混凝土变形缝、沉降缝壁板外侧(迎水面)设置的一种止水构造,具有以止水带的材料弹性和结构形式来适应混凝土伸缩变形的能力。 Take that back stick type waterstop or external type waterstop sealing paste, is a kind of structures in underground concrete wall lateral deformation seam, settlement joints (upstream) a water seal structure set, has the ability to adapt to concrete expansion deformation of the elastic structure and the water stop. 从结构形式上可分为EB型止水带和EP型止水带两种。EP型止水带是指外贴式中间无孔型止水带, EB型止水带是指外贴式中间有孔的止水带。 The structure can be divided into two types: EB type water stop belt and EP type water stop belt. EP type water stop belt refers to the outer type of non blocking groove, and the EB type water stop belt refers to the water stop strip with holes in the middle. 技术要求: Technical requirements: 1. 橡胶采用氯丁橡胶(即CR,适用于温度在-25℃-+60℃地区)或采用天然橡胶(即NR,适用于温度在-40℃-+60℃地区) 1. rubber uses chloroprene rubber (CR, suitable for temperature at -25 degrees -+60 degrees) or uses natural rubber (NR, suitable for temperature at -40 degrees -+60 degrees) 2. 伸缩装置中使用的钢板,质量要求符合GB012,GB374的规定,使用的异型钢材,(即16MN或Q345)符合JT/T1591的规定. 2. expansion plate used in the steel, quality requirements in line with the provisions of GB012, GB374, the use of special-shaped steel, (16MN or Q345) in line with the provisions of JT/T1591 GQF-C型 GQF-C type 外贴式止水带属于什么 GQF-C型桥梁伸缩装置是适应我国公路桥梁建设的一种新型桥梁伸缩缝装置. GQF-C型桥梁伸缩装置采用整体热轧16Mn异型钢, GQF-C型桥梁伸缩装置综合技术性能和技术指标均达到或优于国际同类产品先进水平,结构型式及异型钢轧制均属国内**,将成为交通行业标准推荐产品. Type GQF-C bridge expansion device is adapted to a new type of bridge expansion joint of highway bridge construction in our country. The GQF-C device type bridge expansion device adopts whole hot rolled 16Mn shaped steel, GQF-C type bridge expansion device comprehensive technical performance and technical indicators have reached or exceeded the international advanced level of similar products, structure and special-shaped steel rolling are the first domestic traffic will become the industry standard recommended products. 桥梁伸缩缝 Bridge expansion joint 桥梁伸缩缝 Bridge expansion joint GQF-C型桥梁伸缩装置产品特点:建筑高度低,国产热轧整 GQF-C type bridge expansion device product characteristics: low building height, domestic hot rolled whole 外贴式止水带属于什么