清远桥梁护栏 河道护栏 Q235钢板立柱厂家
Qingyuan bridge guardrail River guardrail Q235 steel plate column manufacturer
环境和景观要求：
Environmental and landscape requirements:
①钢桥应采用金属梁柱式桥梁护栏；
① Steel bridge should adopt metal beam column bridge guardrail;
②对景观有特殊要求的桥梁宜选择梁柱式桥梁护栏或组合式桥梁护栏；
② For bridges with special landscape requirements, beam column bridge guardrail or combined bridge guardrail should be selected;
③积雪严重的地区，宜采用金属梁柱式或组合式桥梁护栏；
③ Metal beam column type or combined bridge guardrail should be used in areas with severe snow cover;
