日常使用的脚手架有哪些种类和特点?日常使用的脚手架有哪些种类和特点?扣件式1、优点1)承载力较大。当脚手架的几许尺寸及结构符合规范的有关要求时，一般状况下，脚手架的单管立柱的承载力可达15kN～35kN(1.5tf～3.5tf，规划值)。2)装拆便利，搭设…

唐山脚手架市场价格小幅下跌。早盘唐山脚手架继续下跌，部分终端逢低补货，脚手架市场成交有所起色，个别低位反弹10元，截止16点统计唐山23家脚手架厂家共出货37450吨，较昨上升 41.9%。其中，工字钢7家8000吨，槽钢12家13450吨，角钢4家16000吨。短期来看，期螺尾盘出现上翘，对心态有所提振，尾盘钢坯价格跌10元，跌幅收 窄，脚手架厂继续持续轮产政策，低库存支撑，有一定挺价意愿，故预计明日唐山脚手架价格或将趋稳观望。

Tangshan Fangguan market prices fell slightly. In the early trading period, Tangshan Square Management continued to decline, some terminals were replenished at low prices, and market turnover improved. Individual low rebounded by 10 yuan. As of 16 points, 23 Square Management Manufacturers in Tangshan shipped 37450 tons, up 41.9% from yesterday. Among them, 7 I-beam steel 8,000 tons, 12 channel steel 13,350 tons and 4 angle steel 16,000 tons. In the short term, the tail-end of the futures market has warped up, which has boosted the mentality. The price of the tail-end steel slab has dropped 10 yuan, and the decline has narrowed. The square pipe factory continues to carry on the policy of rotating production, low inventory support and a certain willingness to make a bid. Therefore, it is expected that the price of the square pipe in Tangshan will stabilize and wait and see tomorrow.

价格方面：现唐城产16-20工报价3880元，跌20元；大成产14-16工报价 3910元，跌20元；正丰产5#角钢报价3890元，跌30元；申达产14-20号槽钢报3910元，跌30元；电力产22-25#槽钢报价3990 元，跌20元。

Price: Tangcheng 16-20 works quoted 3880 yuan, down 20 yuan; Dacheng 14-16 works quoted 3910 yuan, down 20 yuan; Zhengyi 5 angle steel quoted 3890 yuan, down 30 yuan; Shenda 14-20 channel steel quoted 3910 yuan, down 30 yuan; electric power 22-25 channel steel quoted 3990 yuan, down 20 yuan. 

　　西宁脚手架价格或将盘整运行为主厂家持观望态度…本周西宁脚手架市场价格基本稳定，市场成交偏弱。据了解，目前市场受资源成本影响，市场售价继续基本稳定，多以按需出货为主，另主导钢厂对本地资源投放明显收紧，叠 加外流资源到货情况不佳，因此部分规格已出现断档…