Demolition of reinforced concrete wall cutting: Cutting dismantle various thickness of the wall of reinforced concrete structures. Change the door, change windows Construction: Replace punch way to open the door, window, neatly cut, easy reinforcement. Demolition of concrete pillars cutting: Cutting demolition of reinforced concrete building facade concrete building demolition beam cutting: Cutting demolition of reinforced concrete ground floor, transverse and longitudinal cutting demolition: Cutting dismantle the basement floor, roof and other building renovation cutting reinforced concrete demolition demolition: building renovation demolition construction The removal and cutting construction joints. Bridge cutting demolition: bridge, bridge piers and other cutting demolition construction, underwater cutting operation can demolish buildings Construction: Building demolition construction of structures, beams, columns, walls cutting. Bridge demolition and construction safety management measures for a point, the preliminary work and safety regulations (two) basic safety provisions 1. Bridge demolition project must possess the blasting demolition contractor qualifications or units of construction, the project is strictly prohibited illegal subcontracting. 2. Project Leader removal work must be negative overall leadership responsibility for production safety. Project Department in accordance with relevant regulations set up full security officer, technical measures to implement all security checks. 3. Construction units should fully understand the demolition drawings and data, on-site investigation, preparation of construction organization design or special safety construction programs. Prepared by the construction organization design and safety technical measures or programs should be targeted, safety and feasibility. 4. Demolition work area should be set rigid closed Weidang and striking blind shows signs Weidang height of not less than 1. 8m, non-construction personnel shall not enter the construction zone. 5. Demolition must develop production safety and environmental protection programs and develop emergency rescue plan. 6. Demolishing prohibited interchange operations. 7. Operating personnel using handheld equipment (picks, hydraulic saws, diamond, impact drill, etc.), the non-operation with fault or overload. 8. According to the construction site demolition work environment, should develop appropriate fire safety measures. Construction site should set fire channel width should not be less than 3. 5m, on-site fire hydrant control range should be less than 50m. Equipped with adequate fire fighting equipment fire extinguisher for each set point number 2 to 5 is appropriate.