购买脚手架时最实用的三种脚手架理论重量计算方…脚手架的三种理论重量算法：关于脚手架的重量的计算方法，总共有三种方式。第一种，就是用钢板算法，也就是，将一个正跟的脚手架展开，然后形成一个四片扁钢，然后在对扁钢进行计算。这种计算方法计算出来的重量…

廊坊脚手架市场价格继续持稳。近期廊坊脚手架市场价格大体持稳，当然也有低价去库存者，从脚手架厂家处了解，节前部分下游和终端有备货需求，整体成交还不错，大户一天能出700-800吨。 不过今日市场成交稍显弱，期螺震荡弱势震荡影响，市场观望氛围再起，不过考虑钢坯及成本端有支撑，商家降价意愿也不强，故预计近期廊坊脚手架价格还将继续 持稳。

Langfang Fangguan market prices continue to be stable. Langfang square tube market prices have been generally stable in recent years, of course, there are low-cost to inventory, from the merchants know that the downstream and terminal parts of the pre-festival demand for spare goods, the overall turnover is good, large households can produce 700-800 tons a day. However, today's market turnover is slightly weaker, the impact of weak concussion, the market wait-and-see atmosphere rebounded, but considering the support of billet and cost side, the willingness of merchants to reduce prices is not strong, so it is expected that the prices of Langfang Square Tube will continue to stabilize in the near future. 脚手架价格方面：现津西产200*200脚手架价格为3690元，津西产300*300脚手架价格为3790元，津西产400*400脚手架价格为3910元，津西产700*300脚手架价格为3840元，以上价格均与昨日持平。

In terms of square tube price, the present price of 200*200 square tube is 3690 yuan, the price of 300*300 square tube is 3790 yuan, the price of 400*400 square tube is 3910 yuan, and the price of 700*300 square tube is 3840 yuan. The above prices are all the same as yesterday.

　　昆明脚手架价格以震荡走弱为主整体成交情况一般…昆明脚手架市场价格小幅下跌，市场成交一般。据了解，今日全国主要市场脚手架价格稳中偏弱，目前20mm普板均价3974元/吨，较上个交易日跌4元/吨。昆明市场，近期钢厂资源陆续到货， 截止到今天，据本网不完全统计，社库…