. (6) have reliable security measures, such as baffles, fences, non-slip, safety nets. Currently used scaffolding works: Sugimoto rod or bamboo scaffolding, steel scaffolding bolted steel tubular scaffolding, suspended scaffolding, stereotypes door scaffold and mobile scaffolding. Fir or cedar using bamboo scaffolding pole or bamboo poles for pole and bar, with a rope, wire or Zhumie lashing into the spaceframe, rail capped with wood or bamboo scaffold board Fuzhou scaffolding rental for construction workers walk the operation. 2) Lift manipulation should be the same command. All staff should be very familiar with the manipulation of their positions to manipulate the program; the program should be compiled in writing lifting chart, with each commander can manipulate point intercom. Such as the use of hydraulic or synchronization should be pre-commissioning electric lift; exceeding lifting height limits should be suspended scaffolding company in Fuzhou, and then return to work and other corrections. Professional and technical staff and construction units should be in the site monitoring, supervising engineer should be next to the station. t0- fresh concrete setting time (h), can be found OK. When the lack of experimental data can be used t0 = 200 / (t + 15) calculation (t is temperature ℃ concrete); take 1.0 Fuzhou mobile scaffold 1- additive effect when the price correction factor, not mixed with additives, mixed with a retarding effect When taken admixture 1.2; 2 - correction factor affect concrete slump, when the slump in the 110 to 150, taking 1.15; V- concrete pouring speed (m / h); how much scaffolding Fuzhou, Fuzhou Mingguang scaffolding ( certification), the scaffolding provided by the Fuzhou Mingguang steel frame construction engineering Leasing Corporation. Fuzhou Mingguang steel frame building works Leasing Co., Ltd. (www.fzmgjsj.com) is Fuzhou, a leader in site construction materials, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Fuzhou Mingguang scaffolding leadership with the staff warmly welcome all inquiries negotiations to create Fuzhou Mingguang scaffold better future.