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Maintenance Skills of Leakage of Fire Pipe Clamp Joint
- When connecting, first thread the bottom of the connector, and then screw the tapping screw into the threaded bottom hole of the connected part. As the tapping screw thread surface has a high hardness (≥ 45HRC), can be connected to the threaded bottom hole in the internal thread, thus forming a connection.s
Two hundred galvanized pipe should be under the large flexible tube
- Expanded polystyrene board is a common white foam board; this foam board is formed by foaming. The extruded polystyrene board is a color foam board (common colors: gray, blue, yellow, green, etc.); this type of foam is lack of dumplings dumplings. In other words, in addition to color, the production process is the difference between the focus.s
What are the scope of construction work special operators?
- & Lt; Technical Specification for Safety of Fastener Steel Scaffolding & Construction requires a height of 24 m for open single row scaffolding.s
What is the difference between a flexible pipe and a rigid pipe? What types of pipes are used for drainage pipes, heat pipes and gas pipelines?
- From the environmental point of view and save the cycle of insulation coating is good, insulation coatings can be divided into internal and external insulation and other productss
Does the desulfurization and denitrification equipment use metal hoses?
- Electrician electrical welder field driver tower crane driver signal workers scaffolding workers lifting workerss
Why should the flexible hose be set in the mechanical ventilation system?
- Bowl buckle price is high! There are many buckle-style markets, so rent up cheap!s
What materials are made of flexible pipes? Why should the mechanical ventilation set the flexible tube? Where should I be located?
- Masonry structure construction, the number of pole set which severals
What is the difference between a rigid pipe and a flexible pipe, what kind of pipe is rigid, what is flexible
- According to the requirements of the "Construction Engineering Safety Protection and Civilian Construction Measures Fees and the Use and Management Regulations", the document shall include at least the following parts: 1. Safety equipment: safety nets, safety belts, helmets, etc .; , The entrance and the edge of the protection facilities: stairs, elevator, channel mouth, reserved hole, balcony around the floor around the roof around the foundation pit, unloading platform on both sides of the platform and the upper and lower access and other security facilities; . tower cranes, external elevators, well frame hoists and other construction works from the construction of the steel, the use of high-quality steel, Heavy equipment and supporting protective facilities; Fifth, the construction of electricity: in line with regulatory requirements of the temporary electricity system, the standardization of electrical boxes, electrical protection devices, power lines laying, foreign protection measures, etc .; six, construction machinery; : Including the construction of lifting equipment and external elevators, safety nets, steel scaffolding and other detection. Ten, safety education and training; nine, safety signs, signs and safety publicity column; ten, civilized construction and environmental protection: construction site fencing and site hard ground, dust control, noise control, drainage measures, , Temporary facilities: including offices, dormitories, cafes, toilets, shower, etc .; . fire equipment and facilities; thirteen, emergency rescue equipment; . foundation pit deformation monitoring; fifteen, underground safety Protection and monitoring.s
how to install a door hinge
- In fact, we are not unfamiliar to the hinge.Cabinets, doors and other places usually use this stuff.But how to install a door hinge？ About the hinge,there are three different way...
Difficulties of Project Management Construction
- As is known to all, project management construction is a vital specialized course of civil engineering major, which consists of several important objectives such as quality, time a...
What are composite doors
- As the name implies, the composite door is made of two or more than two kinds of main materials. What are composite doors? How to choose the appropriate composite door? What is the...
What's the thickness of insulated plasterboard
- Description:Insulated Plasterboard is a building material made of gypsum as the main raw material. It is a kind of material that has the character of light weight, high strength, t...
what does hinge mean
- What does hinge mean?The hinge is a mechanical deviceused which connect the two solids and allow them to rotate.A hinge may be made of a movable component, or by a collapsible mate...