Q:What is the most important safety hazard at the construction site?

2 Closed management some of the site door does not set the corporate logo to enter the construction site staff wearing a work card is not complete

Q:Im pretty sure that the 3 characters are Reverend Mr. Wilson, Governer Bellingham, and Mistress Hibbins. The hard part is finding what they represent.

First I would like to acknowledge that this question is from the book: The Scarlet Letter by Nathaniel Hawthorne

Q:Please advise the construction industry experts: residential full scaffolding inside the frame how to calculate the number of steel pipe needs, pay attention, I asked how many meters! Or tell me how many meters per square meter of steel pipe? And then attached to the high requirements, thank you For example: now a layer of 1000 square meters area, a total of 10 standard layer of residential buildings, 3 meters high! How to calculate the amount of steel required to do a layer? The amount of steel pipe in meters, or tonnage units.

Steel pipe commonly used specifications for 1m-6m first determine your height and length, width

Q:Such as the title, raw materials and structural parts What is the difference, how to divide?

Prefabricated concrete pipe piles are structural parts Raw materials refers to the main components of steel, cement, sand, stone and so on

Q:What is the distance from the external walls of the scaffolding and scaffolding?

Scaffold (scaffold) refers to the construction site for workers to operate and solve the vertical and horizontal transport and erected various stents

Q:How to do a good job in typhoon prevention work in rural areas?

Listen to weather forecasts, reinforce Dapeng and other infrastructure, to prevent lightning, to quickly cut off all kinds of electrical power

Q:Investment to do a steel pipe fastener leasing company, generally need to invest how much money? What conditions and procedures are required? Please help. Please help from the human, financial, facilities, steel, fastener configuration to help answer. Greatful

There are two kinds of national standard fasteners: cast iron fasteners and GB steel fasteners, steel buckle the biggest advantage is no damage, do not pay the rent

Q:What would you like to ask?At what height do scaffolds have to be engineered?

At all heights...they are engineered as a system.

Q:I have a concrete transport arm pump, would like to ask which building materials companies need to use, can be resident

That is, the upper and lower with a pump on the 90-degree bend, the two of them with the root 1 m straight tube connected to each other, and the other round steel to do two large diameter 18 meters, and then some straight round 2 large circle made of a hoop, and then the two straight with elbow straight fixed Below the elbow tow pump up the pump tube, the top elbow root 2 m straight tube It can be in the range of 4 meters to rotate the fabric, such as to move the car can be used in place

Q:Will the scaffolding steel pipe specifications are generally how much ah? What are the specifications?

scaffolding load shall not exceed 270kg / m