玻璃钢桥架的保养:
Maintenance of FRP Bridge:
1.避免接触尖锐、坚硬物体。玻璃钢船体与岸边石块、混凝土构筑物、金属构件磨擦 碰撞时会产生擦痕等损伤,应采取防护措施。
1. avoid contact with sharp, hard objects. FRP hull and shore stone, concrete structures, metal friction collision will produce scratches damage, should take protective measures.
2.发现损坏,及时修补。如发现树脂剥落、划痕较深、露出纤维时,必须及时修补,否则由于水的渗入,会加速损坏。
2. was found to be damaged and repaired in time. If it is found that the resin is flaking, the scratches are deep and the fiber is exposed, it must be repaired in time. Otherwise, it will accelerate the damage due to the infiltration of water.
3.不用时,特别在寒冬季节,要上岸放置。由于玻璃钢有一定吸水性,水能沿玻璃纤维与树脂界面的微小通道逐渐渗入内部而使玻璃钢强度逐渐下降。特别在冬 季,渗入的水遇冷结冰,使渗水通道扩展,危害更大。
3. when you don't use it, especially in the cold winter season, you should put it on the shore. Due to the certain water absorption of glass fiber reinforced plastic, the water can penetrate into the interior of the glass fiber and the micro channel of the resin interface, and the strength of the glass steel gradually decreases. Especially in winter, the water infiltrated into ice makes the water permeable channel expand and harm more.
4.避免长期在烈日下曝晒。长期曝晒对玻璃钢不利,胶衣层色泽也会受到影响。
4. avoid exposure to the sun in the sun for a long time. Long-term exposure to adverse to the FRP, gel coat color will also be affected.
5.经常清洗保洁。被油污等物沾污的表面可用普通家用清洁剂清洗,不可用腐蚀性较强的溶剂,也不可用去污粉、 金属丝擦洗,以免留下擦痕,影响美观。若污渍难除,可用汽油、煤油、柴油以及甲苯、二甲苯、苯乙烯、丙酮等清洗,但洗毕一定要立即用清水冲洗,防止侵入结 构内部。清洗时也可辅以工具刮铲,但要用硬度低于玻璃钢的竹木片或塑料片等,以免刮伤表面。擦洗时可用汗布、纱布、软毛巾及软质泡沫塑料之类的软性材料。
5. regular cleaning and cleaning. The surface to be cleaned by an ordinary household cleaners, dirt and other matter contamination, no solvent may be corrosive, nor decontamination powder, wire scrubbing, lest leave scratches, affect the appearance. If stains are difficult to remove, it can be cleaned by gasoline, kerosene, diesel oil, toluene, xylene, styrene and acetone, but rinse immediately after washing, so as to prevent intruding into the structure. In order to avoid scratching the surface, it can also be used with a tool scraper, but the hardness is lower than that of fiberglass. Soft material available fabric, gauze, soft towel and soft foam like scrub.
6.及时清除盐霜。在海区航行的船艇要及时除去附在艇表面的盐结晶物(盐霜),因盐结晶在阳光下有凸透镜的聚焦作用,会使表层玻璃钢在高温作用下加速老化。
6. timely removal of efflorescence. The boat sailing in the sea area should remove the salt crystals (salt and Frost) attached to the boat surface in time. Because the crystallization effect of salt crystals under sunlight, the surface FRP will accelerate aging under high temperature.
7.定期上蜡抛光。材料可用汽车蜡或玻璃钢专用上光蜡,可上二至三遍,每遍间隔2小时,使在 玻璃钢桥架表面形成一层坚韧的蜡膜。最好用手提抛光机抛光,使表面光亮如新。
7. regular waxing and polishing. Materials used car wax or polish glass reinforced plastics can be two to three times, 2 hours each time interval, the formation of a layer of wax on the surface of the glass bridge tough steel. It is best to use a hand-held polishing machine to polish the surface to make the surface bright as new.