What is piling frame?
The frame can be used for guiding of foundation piles during upending and for positioning of these piles during pile driving.
How piling machine works?
Hydraulic hammer is manufactured in different and large sizes ranges from moderate loading to heavy loading. Hydraulic fluid raises the pile and then release it to fall freely on the pile in addition to have power activated downstroke. Not only can hammer be operated manually but also automatically.
What time is drilling allowed in Hong Kong?
7 pm to 7 am
Construction Noise Permits Using specified powered mechanical equipment or carrying out prescribed construction work in Designated Areas, or carrying out general construction work using powered mechanical equipment, from 7 pm to 7 am on weekdays, and any time on Sundays and public holidays.
Which regulations control the noise generation in construction sites?
Noise related to construction activities is controlled under the Noise Control Ordinance (NCO) Chapter 400.
Why is piling necessary?
The pile foundation is necessary to resist the uplift forces created due to water table rise or any other cause. These structures will need pile foundations. Pile foundation is necessary for areas where the structure surrounding has chances for soil erosion. This might not be resisted by the shallow foundations.
What is a piling machine?
A piling rig is an equipment used to create a levelled base. By using diesel/hydraulics/steam, weights are lifted when mounted on piles. Ultimately, the weight hammers the piles and drives them into the ground when released from the maximum height.
Is it illegal to do construction work on a Sunday?
General construction work should be restricted to the following hours: Monday to Friday 8am to 6pm. Saturdays 8am to 1pm. Noisy work is prohibited on Sundays and bank holidays.
How do you stop construction noise?
Here are some tips to help you stop construction noise from disrupting your life:
- Wear earplugs or noise-cancelling headphones.
- Use a white noise machine.
- Change your schedule.
- Work from a café
- Insulate your windows.
- Move your bed.
- Try yoga or meditation.
- Look after your pets.
What are piling methods?
The pile may be forced into the ground by being driven by some form of hammer, it may be vibrated in or it may be jacked in. Examples of displacement piles are steel piles, box or sheet; pre‐cast concrete, often in segments with patent joints; timber piles, driven cast in situ piles and driven concrete shell piles.
What are the types of piling?
How are piling types used in construction?
- Driven pile foundations. Concrete, steel and timber are the most common materials used to make piles for the driven pile foundation method.
- Cast-in-situ pile foundations.
- Combined pile foundations.
- End-bearing piles.
- Friction piles.
- Bored piles.
- Driven piles.
- Screwed piles.
What is the difference between pile and percussive piling?
“percussive piling” has the same meaning as in the Ordinance; “pile” has the same meaning as in the Ordinance; “piling” has the same meaning as in the Ordinance; “piling zone” means an area within which percussive piling may take place, as specified in a Construction Noise Permit;
What is the meaning of the word percussive?
Definition of percussive. 1 : of or relating to percussion especially : operative or operated by striking. 2 : having powerful impact.
What does a pile driver do in construction?
Pile driver. A pile driver is a device used to drive piles (poles) into soil to provide foundation support for buildings or other structures. The term is also used in reference to members of the construction crew that work with pile-driving rigs.
What is the methodology of Piling works process?
The methodology of Piling Works Process includes: 1 Setting Out / Survey of Pile Position 2 Setup of Starter Casing 3 Drilling 4 Installations of reinforcement cages 5 Verticality Measurement / Verticality Control 6 Cleaning of Pile Toe 7 Drilled shaft stabilization 8 Pouring of Pile Concrete 9 Chipping of Pile Head 10 Post-installation testing
