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

Civilized construction Site fencing Some works in the urban area of ??the main section of the site is not set above the 25m fence some site fence material is not strong, unstable, not clean, do not meet the local aesthetic requirements

Q:Why the height increase of ten centimeters increase in housing ten percent

Jian'an cost is the cost of housing construction and housing equipment installation costs for short

Q:Renovation of construction guidance? (Refers to the carpentry, painters, mud and other approach to the entry. Tooling)

the construction personnel to enter the site before the scene must seriously study the safety of technical operations procedures

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.

Look at how many holes are needed with a few meters of steel pipe

Q:In the housing budget in what circumstances calculate the dependent chute and independent ramps? Thank you

No provisions are calculated according to the actual number of seats , the shelves of the ramp are dependent and independent of the ramp, the erection should be based on the actual needs of the project or construction organization design requirements Such as the need to set up shelves ramp, shelves ramps should be calculated by a seat, a ramps for a , shelves, high-rise buildings on the street, to prevent the construction materials and other items fall and pedestrians to take preventive measures, and has a windproof effect The shelving of the shelves shall be calculated in terms of the vertical area Seal material is considered in the fixed bamboo mat, such as the construction organization design using other materials, can be added to the additional quota

Q:- Construction safety and quality control report for the depth of construction quality and construction safety production, to ensure the safety and use of structural features to prevent the fall, collapse, mechanical injuries and other multiple accidents,

How is offshore oil mining?The method of lifting the oil from the bottom of the hole to the ground by the energy of the reservoir itself or by the artificial supply

Q:a paintbrush falls from a scaffold takes 3 sec to hit the ground. How high is the scaffold? Explain pls!?

1) In three seconds the paintbrush accelerated to a speed of 96 feet/sec (ignoring air resistance) at a acceleration of 32 feet/sec/sec. 2) It started at a speed of zero, so the average speed for those three seconds was 48 feet/sec. 3) 3 seconds times 48 feet/sec. equals 144 feet.

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

Under normal circumstances, horizontal horizontal bar extension does not exceed 300mm

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

This depends on your choice of products to decide, because now scaffolding collapse accident frequently, we recommend that you must use the national standard fasteners

Q:A man is 2 ft from 1 end of a 6 ft plnk spprted at each end by scaffold. How much wght is spprted at each end?

the 4 ft end will support 66,66% of the weight and the 2 ft end will support 33,34% of the weight