Annex A

(informative)

Glossery

A.1 Mini (or micro) pile: Bored pile with diameter D < 0,3 m. Usually constructed by special methods (not covered by this European Standard).

A.2 Cast-in-place bored pile: A pile cast either within a bored hole in the ground or within a driven casing.

A.3 Plain bored pile: Bored pile constructed in soils which are sufficiently stable not to require support to bore hole walls.

A.4 Raking pile: Pile installed at an inclination related to the horizontal.

A.5 Displacement pile: Pile formed in the ground without excavation or removal of material from the ground (e.g. a driven or a screw pile, not covered by this European Standard).

A.6 Driven pile: Pile which is driven into the soil by hammering, vibration or static pressure, the soil being displaced (not covered by this European Standard).

A.7 Driven cast-in-place pile: Pile installed by driving a closed ended permanent or temporary casing, and filling the hole so formed with plain or reinforced concrete (not covered by this European Standard).

A.8 Precast pile: Totally preformed pile of reinforced or prestressed concrete cast in one length or a series of joined lengths and usually installed by driving (not covered by this European Standard).

A.9 Screw pile: Displacement pile in which the pile or the pile tube comprises a limited number of helices at its base and is installed under the combined action of a torque and a vertical thrust. By the screwing-in and/or by the screwing-out, the ground is essentially laterally displaced and virtually no soil is excavated (not covered by this European Standard).

A.10 Cast-in-place screw pile: Screw pile formed by screwing into the ground a closed ended permanent or temporary casing, comprising at its base a displacement head in the form of a screw. The hole so formed is filled with plain or reinforced concrete (not covered by this European Standard).

A.11 Precast screw pile: Screw pile formed by screwing into the ground a cylindrical preformed pile of reinforced or prestressed concrete, comprising at its base a limited number of concrete flanges (not covered by this European Standard).

A.12 Pile head: Upper part of a pile.

A.13 Pile base: (1) Bottom area of a pile.

A.14 Pile base: (2) Bottom part of a pile.

A.15 Pile shaft: The body of the pile between the head and the base.

A.16 Skin friction: Frictional and/or adhesive resistance on the pile surface.

A.17 Negative skin friction: Frictional and/or adhesive force by which surrounding soil or fill transfers downward load to a pile when the soil or fill settles relative to the pile shaft.

A.18 Socket: Bottom part of a pile in hard ground (usually rock).

A.19 Excavation: (1) Digging, lifting and removing soil, rock or fill for the formation of a borehole, (2) the borehole constructed for a bored pile.

А.20 Obstruction: Natural (or man made) hard strata, blocks or similar ground requiring special tools or methods for the excavation.

A.21 Reinforcement cage: Reinforcement for piles comprising longitudinal steel bars arranged to form the generatrices of a cylinder or a rectangular prism around which links, hoops or helices are wound and fixed.

A.22 Spacer, spacer pad: Appliance of plastic or steel material or concrete (pad) fixed to the steel reinforcement to hold the reinforcement cage laterally and maintain the concrete cover to reinforcement.

A.23 Centralizer: Device to locate reinforcement centrally in a bore hole.

A.24 Plan deviation of pile: Horizontal distance between the as built and the design pile axis at the working level. (Pile eccentricity refers to the deviation at the cut-off level).

A.25 Suspension rods: Steel appliances to prevent a reinforcement cage for the upper part of a pile from dropping to the bottom of the hole (hangers).

A.26 Starter bars: Steel bars inserted into the fresh concrete at the pile head so that they partially project to provide connection with the superstructure.

A.27 Casting level: Final level to which concrete is cast in a pile excavation. It is above the cut-off level by a margin depending on the execution procedure.

A.28 Empty bore: Length of excavation from the working level to the casting level or the prescribed pile head.

A.29 Cut-off level (trimming): Prescribed level to which a pile is cut or trimmed back before connecting it to the superstructure.

A.30 Cutting-off: (1) Removal of contaminated or substandard concrete from the pile head. (2) Removal of surplus concrete above the designed cut-off level.

A.31 Preboring: Preliminary excavation process mainly for the penetration of top layers or the removal of obstructions.

A.32 (Hammer) grab: Excavation tool with two or more jaws or shovels, to remove soil or debris from an excavation by an intermittent operation.

A.33 Chisel: Tool for breaking up obstructions in a pile excavation or for socketing a pile into hard soil or rock.

A.34 Bucket: Boring tool in the form of a cylindrical container, at the bottom of a kelly bar, used for intermittent excavation and incorporating cutting blades or teeth and corresponding openings in its hinged base plate for the intake of material.

A.35 Auger: Tool consisting of a stem, helical flights and a cutting edge or edges for intermittent excavation (when operated by a kelly bar, Figure A.4) or continuous excavation (continuous flight auger, Figure A.9).

A.36 Kelly bar: Sliding shaft on a boring rig that transmits the torque necessary for the boring operation from a powered rotary table to the boring tool.

A.37 Casing: Steel tube used to maintain stability of a pile excavation (e.g. in unstable ground).

A.38 Permanent casing: Permanent continuous surround to a cast-in place pile designed to support bore walls and/or to act as a protective or load bearing unit.

A.39 Cutting ring: Bottom part of a casing, usually reinforced and with teeth to facilitate penetration into the ground.

А.40 Liner, lining: Tube, generally of thin steel plate, forming part of the pile shaft (e.g. used for the protection of pile shafts in soft grounds or to reduce negative skin friction).

A.41 Stabilizing fluid: Water mixed with clay, bentonite or other material for the support of the excavation walls and the base in unstable ground.

A.42 Drilling fluid/mud: Suspension composed of water and bentonite, polymers or clay, and with or without cement and other additions, for stabilization of bore hole walls and for flushing.

A.43 Bentonite: A naturally-occurring or manufactured sodium or calcium montmorillonite clay. When wetted the minerals swell to form a suspension that is fluid when stirred, but thixotropic action causes the fluid to gel when the suspension is at rest.

A.44 Bentonite suspension: Stabilizing fluid that comprises bentonite and water.

A.45 Mudding-in: Technique of stirring bentonite or clay powder and water by an auger into granular soil to facilitate the installation of a temporary casing.

A.46 Boring (drill) string: Tool assembly used for continuous excavation consisting of a head (e.g. drilling head, bit, auger, bucket) and an operating string (e.g. drilling pipes, kellybars, stabilizers, counter weights).

A.47 Air lifting: Pumping technique in which air is pumped into the base of a suction pipe to cause reduced density of material in the pipe and induce upward flow to evacuate solids and fluids (flushing).

A.48 Direct circulation boring: Continuous excavation method in which fluid is passed down the central pipe of the boring string for the purpose of displacing spoil upward in the pile bore.

A.49 Reverse circulation boring: Continuous excavation method in which fluid contained in the bore is pumped up a central pipe to transport spoil (e.g. by air lifting).

A.50 Concreting pipe: Metal pipe comprising several joined lengths, surmounted by a hopper or chute for concrete placement.

A.51 Tremie pipe: Concreting pipe, with watertight joints for submerged concrete placement. During placement the lower end of the pipe remains immersed into the concrete.

A.52 Grout: Fluid mixture of a setting agent (usually cement), fine aggregate and water that generally hardens after being placed in position.

A.53 Pile base grouting: Injection of grout under pressure below the base of an installed pile base in order to enhance performance under load. Grouting pipes or a preformed void at the pile base are installed for this purpose.

A.54 Pile shaft grouting: Injection of grout carried out after pile concrete has set for the enhancement of skin friction by the use of grouting pipes which are installed together with the pile reinforcement.

Bored pile: Designations
1 working level
2 casting level
3 cut-off-level (C.O.L.)
4 base level
5 lead in tube
6 pile head
7 pile shaft
8 pile base
9 base enlargement
10 shaft diameter
11 pile diameter
12 base diameter
13 empty bore
14 length L
15 excavation depth
16 overburden soil
17 bearing layer
18 pile axis
19 reinforcement cage
20 spacer
21 concreting pipe
Figure A.1: Bored pile: Designations
Casing
  • 1 joint
  • 2 (temporary / permanent) casing
  • 3 pile shaft diameter
  • 4 cutting ring
Figure A.2: Casing
Drilling bucket
  • 1 kelly
  • 2 release lever
  • 3 bucket
  • 4 base plate
  • 5 stinger
Figure A.3: Drilling bucket
Auger
  • 1 stem
  • 2 flight
  • 3 pitch
  • 4 cutting edge
  • 5 stinger
Figure A.4: Auger
Grab
  • 1 suspension
  • 2 body
  • 3 pulleys
  • 4 jaws
Figure A.5: Grab
Drop
  • 1 chisel body
  • 2 tip
Figure A.6: Drop
Figures A.2 - A.6: Tools for discontinuous excavation
Direct circulation boring system 1 working level
2 power swivel
3 casing / lead in tube
4 drill string
5
6 drilling bit
7 mud pit
8 cuttings
9 from the pump
Figure A.7: Direct circulation boring system
Direct circulation boring system 1 working level
2 power swivel
3 casing / lead in tube
4
5 air lift drill pipes
6 drilling bit
7 mud pit
8 cuttings 9
10 discharge hose
11 air hose
12 air inlet valve
Figure A.8: Reverse circulation boring system

 

Continuous flight auger drilling
a) Boring
1 thrust cylinder
2 boom
3 working level
4 pitch
5 spoil
6 continuous flight auger
b) Concreting
7 hollow stem
8 bonde
9 concrete supply
10 spoil
11 concrete
 
Figure A.9: Continuous flight auger drilling
Pile base grouting
a) with flexible box structure b) with grouting pipes
Figure A.10: Pile base grouting (examples)
Shaft grouted pile 1 grouting
2 grouting control
3 concrete
4 grouting pipe
5 reinforcement cage
6 seal
7 box
8 grout
9 base level
10 filling (gravel)
11 valves
Figure A.11: Shaft grouted pile (example)

Annex B

(informative)

Sample records

1 This Annex contains sample construction records for:

  • bored piles with cased or unsupported excavation (EXAMPLE: B.1 and EXAMPLE: B.2),
  • bored piles constructed with supporting fluids (EXAMPLE: B.3 and EXAMPLE: B.4),
  • continuous flight auger piles (EXAMPLE: B.5 and EXAMPLE: B.6)

2 The records B.1 to B.6 can be supplemented by additional forms as applicable, such as:

  • survey records;
  • stabilizing fluid control records;
  • concrete mixing records (in cases of site mixing only);
  • delivery documents for concrete and/or grout;
  • consistency, temperature and workability tests on site for concrete and for grout;
  • concrete placement records;
  • grouting records;
  • cut-off inspection forms.

B.1 Construction of Bored Piles with Cased or Unsupported Excavation: General Data

Contractor   Pile type and method  
   
Site  
 
Working drawing no.   cased excavation  
  unsupported excavation  
 
1 Pile data  
a) Diameter   m e) Aggregate (maximum size)  
b) External casing diameter   m  
c) Cutting shoe diameter   m f) Water cement ratio W/C =
  W = weight of water С = weight of cement
d) Boring tool diameter   m g) Concrete admixtures  
e) Excavation under water       % of cement weight  
  h) Retarding admixtures  
      Workability time  
2 Reinforcement
4 Concrete placement
Drawing no.     a) Submerged conditions  
a) Placement of the reinforcement cage     Dry conditions  
    - before concrete placement   b) Method of placement
    - subsequent to concrete placement       - tremie pipe Ø
b) Spacers       - pumping hose Ø
    - type         - different placing method  
    - qty./longitudinal intervals / m     - description    
3 Concrete  
a) Nominal strength: С   c) Cleaning of pile base  
    Consistency: S/F/superplasticized      
b) Ready-mixed concrete    
    Site mixed concrete   d) Measures for separating concrete from
c) Cement type (Supplier)     water at commencement of placement
   
d) Cement content   kg/m3  
 
5 Comments /  
observations  
 
Mark as appropriate

B.2 Construction of Bored Piles with Cased or Unsupported Excavations: Particular Data

Bored pile no.   Compression pile  
    Tension pile  
    Rake    
 
    Mark as appropriate

1 Ground strata

m
below
working
level
m
above
principal
datum
Ground
descrip-
tion
Ground-
water
Boring tool
casing
from
...........
to.......... m
±0 working level    
       
Scale 1:

2 Times of execution

1 2 3 4 5
Process Ambient temperature °C Times Date
from to
Excavation        
Chiselling        
Interruption        
Base formation        
Concrete placement        

3 Pile data

a) Depth measurement after excavation
  m below working level
b) Chiselling:  
from     m to     m
   below working level
c) Deviation of position at working level
Axis: : cm Axis: : cm

4 Reinforcement

Deviations from drawing no.  
Deviations along length  
Modifications  
 
 

5 Concrete

Special events  
 
 

6 Concrete placement

Water level inside the bore at start
of placement below working level   m
Concrete consumption    
Theoretical   m3 Actual   m3

7 Comments/observations

Deviations from general data
 
 
 

8 Signatures/date

Foreman/superintendent  
Contractor's representative  
Client's representative  

B.3 Construction of Bored Piles with Supporting Fluids: General Data

Contractor   Pile type and method  
 
Site  
 
Working drawing no.    
 
 
 
1 Pile data
 
a) Diameter of pile/barrette   m e) Aggregate (maximum size)  
b) Dimension of guide wall or   m f) Water cement ratio W/C =  
    lead-in tube         W = weight of water С = weight of cement
c) Excavation tool     g) Concrete admixtures  
      % of cement weight  
d) External dimensions   h) Retarding admixtures  
    - of the excavation tool   m     Workability time  
    - of the cutting shoe   m  
2 Reinforcement
4 Concrete placement
    Drawing no.     a) Submerged conditions  
a) Placement of the reinforcement cage Dry conditions  
    - before concrete placement   b) Method of placement
    - subsequent to concrete       - tremie pipe Ø
    placement         - pumping hose Ø
b) Spacers       - different placing method  
    - type         - description  
    - qty./longitudinal intervals / m  
3 Concrete c) Cleaning of pile base  
a) Nominal strength: С    
    Consistency:      
    S/F/superplasticized      
b) Ready-mixed concrete   d) Measures for separating concrete from
    Site mixed concrete       water at commencement of placement
c) Cement type (Supplier)      
     
d) Cement content   kg/m3  
 
5 Comments/  
observations  
 

Mark as appropriate

В.4 Construction of Bored Piles with Supporting Fluids: Particular Data

Bored pile no.   Compression pile  
    Tension pile  
    Rake    
 
  Mark as appropriate

1 Ground strata

m
below
working
level
m
above
principal
datum
Ground
descrip-
tion
Ground-
water
Boring tool
casing
from
...........
to.......... m
±0 working level    
       
Scale 1:

2 Times of execution

1 2 3 4 5
Process Ambient temperature °C Times Date
from to
Excavation        
Chiselling        
Interruption        
Base formation        
Concrete placement        

3 Pile data

a) Depth measurement after excavation
  m below working level
b) Chiselling:  
from     m to     m
c) Deviation of position at working level
Axis: : cm Axis: : cm

4 Stabilizing fluid actual values

  Unit Before After
concreting
Density g/cm3    
Marsh val. sec    
Fluid loss cm3    
Sand cont. %    
Alkalinity pH    
Fluid level above bottom level of
guide wall/lead-in tube   m
above Groundwater   m

5 Reinforcement

Deviations from drawing no.  
Deviations along length  
Modifications  

6 Concrete

Special events  

7 Concrete placement

Fluid level inside the bore at start of placement above bottom level
of guide wall/lead-in tube   m
Concrete consumption    
Theoretical   m3 Actual   m3

8 Comments/observations

Deviations from general data  

9 Signatures/date

Foreman/superintendent  
Contractor's representative  
Client's representative  

В.5 Construction of Continuous Flight Auger Piles: General Data

Contractor   Pile type and method  
 
Site   Plant and equipment  
 
Working drawing no.    
 
 
 
1 Pile data  
a) Length of the auger   m e) Aggregate (maximum size)  
b) Auger diameter (external) Da   m  
c) Stem diameter Di   m f) Water cement ratio W/C =  
      W = weight of water С = weight of cement
d) Pitch of the helix   m g) Concrete admixtures  
e) Ratio Di/Da         % of cement weight  
f) Bottom closed Bottom open h) Retarding admixtures  
      Workability time  
2 Reinforcement 4 Concrete placement
Drawing no.     a) Submerged conditions  
a) Placement of the reinforcement cage     Dry conditions  
    - before concrete placement   b) Method of placement
    - subsequent to concrete       - tremie pipe Ø
    placement          
    - use of vibrator       - pumping hose Ø
b) Spacers       - different placing method  
    - type         - description    
    - qty./longitudinal intervals / m  
3 Concrete      
a) Nominal strength: С   c) Cleaning of pile base  
    Consistency:      
    S/F/superplasticized      
b) Ready-mixed concrete   d) Measures for separating concrete from
    Site mixed concrete       water at commencement of placement
c) Cement type (Supplier)      
   
d) Cement content   kg/m3  
 
5 Comments/  
observations  
 
Mark as appropriate

В.6 Construction of Continuous Flight Auger Piles: Particular Data

Bored pile no.   Compression pile  
    Tension pile  
    Rake    
 
  Mark as appropriate

1 Ground strata

m
below
working
level
m m

Penetration per revolution

Concrete pressure
±0 working level
 
   
Scale 1:

2 Times of execution

1 2 3 4 5
Process Ambient temperature °C Times Date
from to
Excavation        
Concrete placement        
Installation of reinforcement        

3 Pile data

Deviation of position at working level
Axis: : cm Axis: : cm

4 Boring procedure

Penetration per revolution as a function of depth, derived from plotted records, see graph

5 Reinforcement

Deviations from drawing no.  
Deviations along length  
Modifications  
   
   

6 Concrete

Special events  
   
   
Monitoring of concrete pressure see graph

7 Concrete placement

Concrete consumption    
Theoretical   m3 Actual   m3

8 Comments/observations

Deviations from general data  
 
 
 
 

9 Signatures/date

Foreman/superintendent  
Contractor's representative  
Client's representative  

Annex C

(informative)

Obligation of the provisions

The provisions are marked corresponding to their obligation:

— (RQ): Requirement;

— (RC): Recommendation;

— (PE): Permission;

— (PO): Possibility and eventuality.

1 Scope 7.6.2 Longitudinal reinforcement 8.3.1.17 (RQ)
1.1–1.11 7.6.2.1 (RQ) 8.3.1.18 (PO)
Provisions 7.6.2.2 (RQ) 8.3.1.19 (RQ)
2 Normative references 7.6.2.3 (RQ) 8.3.1.20 (RC)
NOTE 1 7.6.2.4 (RC) 8.3.1.21 (RQ)
NOTE 2 7.6.2.5 (RQ) 8.3.1.22 (RC)
2.1 (RQ) 7.6.2.6 (PE) 8.3.1.23 (RQ)
2.2 List 7.6.2.7 (RC) 8.3.1.24 (RQ)
3 Definitions 7.6.2.8 (RQ) 8.3.1.25 (RQ)
NOTE 7.6.2.9 (PE) 8.3.1.26 (PO)
3.1–3.22 7.6.2.10 (RQ) 8.3.2 Concreting in dry conditions
4 Needs for the construction of bored piles 7.6.3 Transverse reinforcement 8.3.2.1 (RQ)
4.1 (RC) 7.6.3.1 (RQ) 8.3.2.2 (RQ)
4.2 (RQ) 7.6.3.2 (RC) 8.3.2.3 (RC)
4.3 (RQ) 7.6.3.3 (RQ) 8.3.2.4 (RQ)
4.4 (RQ) 7.6.3.4 (RC) 8.3.2.5 (RQ)
EXAMPLES 7.6.3.5 (RC) 8.3.3 Concreting in submerged conditions
5 Site investigation 5.1 General 7.6.3.6 (RQ) 8.3.3.1 (RQ)
NOTE 7.6.4 Concrete cover NOTE
5.1.1 (RQ) 7.6.4.1 (RQ) 8.3.3.2 (RQ)
5.1.2 (RQ) 7.6.4.2 (RC) NOTE
5.1.3 ( RQ) 7.6.4.3 (PE) 8.3.3.3 (RQ)
5.1.4 (RC) 7.5 Reinforcement tubes and sections 8.3.3.4 (RQ)
5.1.5 (RC) 7.6.5.1 (RQ) 8.3.3.5 (RQ)
5.1.6 (PЕ) 7.6.5.2 (RQ) 8.3.3.6 (RQ)
5.1.7 (RQ) 7.6.5.3 (PO) 8.3.3.7 (RC)
5.1.8 (RQ) 7.6.5.4 (RQ) 8.3.3.8 (RQ)
5.2 Specific requirements 8 Execution 8.3.3.9 (RQ)
5.2.1 (RQ) 8.1Excavation 8.3.3.10 (RQ)
5.2.2 (RQ) 8.1.1General 8.3.3.11 (PE)
6 Materials and products
6.1 General
8.1.1.1 (RQ) 8.3.3.12 (RQ)
6.1.1 (RQ) NOTE1 8.3.3.13 (RQ)
6.1.2 (RQ) NOTE 2 8.3.3.14 (RQ)
6.1.3 (RQ) 8.1.1.2 (RQ) 8.3.3.15 (RC)
6.2 Materials for concrete and grout
EXAMPLE 8.3.3.16 (RC)
6.2.1 Cement 8.1.1.3 (RQ) 8.3.3.17 (RC)
6.2.1.1 (RQ) 8.1.1.4 (RQ) 8.3.3.18 (RQ)
6.2.1.2 (PE) 8.1.1.5 (RC) 8.3.3.19 (RQ)
6.2.1.3 (RQ) NOTE 1 8.3.4 Extraction of casings
6.2.1.4 (RC) NOTE 2 8.3.4.1 (RQ)
6.2.2 Aggregates 8.1.1.6 (RQ) 8.3.4.2 (RQ)
6.2.2.1 (RQ) 8.1.1.7 (RQ) 8.3.4.3 (RQ)
6.2.2.2 (RQ) 8.1.1.8 (RQ) 8.3.4.4 (RQ)
6.2.2.3 (RC) 8.1.1.9 (RQ) NOTE
6.2.2.4 (RQ) 8.1.1.10 (RQ) 8.3.4.5 (RQ)
6.2.2.5 (RQ) 8.1.1.11 (RQ) 8.3.5 Permanent casings or linings
6.2.3 Water 8.1.1.12 (RQ) 8.3.5.1 (PO)
6.2.3.1 (RQ) 8.1.2 Methods and tools NOTE
6.2.3.2 (PE) NOTE 8.3.5.2 (RQ)
6.2.4 Additions and admixtures 8.1.2.1 (PO) 8.3.6 Concreting of continuous flight auger piles
6.2.4.1 (RQ) 8.1.2.2 (RQ) 8.3.6.1 (PE)
6.2.4.2 (RQ) 8.1.2.3 (PO) 8.3.6.2 (RQ)
6.2.4.3 (RQ) 8.1.2.4 (PE) 8.3.6.3 (RQ)
6.2.4.4 (PE) 8.1.2.5 (RQ) 8.3.6.4 (PE)
6.2.4.5 (RQ) NOTE 8.3.6.5 (RQ)
6.2.4.6 (PE) 8.1.3 Excavations supported by casings 8.3.6.6 (RQ)
NOTE 8.1.3.1 (RQ) 8.3.6.7 (RQ)
6.2.4.7 (RQ) 8.1.3.2 (PE) 8.3.6.8 (RQ)
6.2.4.8 (PE) 8.1.3.3 (RQ) NOTE
6.3 Concrete in situ 8.1.3.4 (RQ) 8.3.7 Prepacked piles
6.3.1 General 8.1.3.5 (RC) 8.3.7.1 (RQ)
6.3.1.1 (RQ) 8.1.3.6 (RQ) 8.3.7.2 (RQ)
6.3.1.2 (RQ) 8.1.3.7 (PE) 8.3.7.3 (RQ)
6.3.1.3 (PE) 8.1.3.8 (RQ) 8.3.7.4 (RQ)
6.3.1.4 (PE) 8.1.3.9 (RQ) 8.3.7.5 (RQ)
6.3.1.5 (RQ) NOTE 8.3.8 Loss of immersion of tremie or casing
6.3.1.6 (PE) 8.1.3.10 (RQ) 8.3.8.1 (PE)
6.3.1.7 (RQ) 8.1.3.11 (RQ) NOTE 8.3.8.2 (RQ)
NOTE 8.1.4 Excavation supported by fluids 8.3.8.3 (RQ)
6.3.1.8 (PO) 8.1.4.1 (RQ) 8.3.8.4 (PE)
6.3.2 Mixing 8.1.4.2 (RQ) 8.3.8.5 (PE)
6.3.2.1 (RQ) 8.1.4.3 (PE) 8.3.8.6 (RQ)
6.3.2.2 (PE) 8.1.4.4 (RQ) 8.3.8.7 (RC)
6.3.2.3 (RQ) 8.1.4.5 (RQ) 8.3.9 Piles containing precast concrete elements, reinforcement tubes or permanent casings
6.3.2.4 (RQ) 8.1.4.7 (PE) 8.3.9.1 (RQ)
6.3.2.5 (RQ) 8.1.4.8 (RQ) 8.3.9.2 (RQ)
6.3.3 Sampling and testing NOTE 8.3.9.3 (PE)
6.3.3.1 (RQ) 8.1.4.9 (RQ) 8.3.9.4 (PE)
6.3.3.2 (RQ) 8.1.4.10 (RC) 8.3.9.5 (RQ)
6.3.3.3 (RQ) 8.1.5 Boring with continuous flight augers 8.3.10 External grouting of cast in place piles
6.3.3.4 (RQ) 8.1.5.1 (PE) 8.3.10.1 (RQ)
6.3.3.5 (PE) 8.1.5.2 (RQ) 8.3.10.2 (RQ)
6.3.3.6 (PO) 8.1.5.3 (RQ) 8.3.10.3 (PO)
EXAMPLES 8.1.5.4 (RQ) 8.3.10.4 (RQ)
6.3.3.7 (RQ) 8.1.5.5 (RQ) 8.3.10.5 (RQ)
6.3.3.8 (RQ) 8.1.5.6 (RQ) 8.3.10.6 (PE)
6.4 Grout 8.1.5.7 (RQ) 8.3.10.7 (RQ)
6.4.1 (RQ) 8.1.5.8 (RQ) 8.4 Bored pile walls
6.4.2 (RQ) 8.1.5.9 (RQ) 8.4.1 (RC)
6.4.3 (RQ) 8.1.5.10 (RQ) 8.4.2 (RC)
6.4.4 (RC) 8.1.5.11 (RQ) 8.4.3 (RC)
NOTE 8.1.6 Unsupported excavation 8.4.4 (RQ)
6.4.5 (PE) 8.1.6.1 (PE) 8.4.5 (RQ)
6.5 Stabilizing fluids 8.1.6.2 (RQ) NOTE
6.5.1 General 8.1.6.3 (RQ) 8.4.6 (PE)
6.5.1.1 (RQ) 8.1.6.4 (RQ) 9 Supervision and monitoring
6.5.1.2 (RQ) 8.1.7 Enlargements 9.1 Supervision
6.5.2 Bentonite suspensions 8.1.7.1 (RQ) 9.1.1 (RQ)
6.5.2.1 (RQ) 8.1.7.2 (RC) 9.1.2 (RQ)
6.5.2.2 (RQ) 8.2 Reinforcement 9.2 Monitoring of pile construction
6.5.2.3 (RQ) 8.2.1 General 9.2.1 (RQ)
6.5.2.4 (PE) 8.2.1.1 (RQ) 9.2.2 (RQ)
6.5.2.5 (PE) 8.2.1.2 (RQ) 9.2.3 (RC)
6.5.2.6 (PE) 8.2.1.3 (RQ) 9.2.4 (RQ)
6.5.3 Polymers and other suspensions 8.2.2 Joints 9.2.5 (RQ)
6.5.3.1 (PE) 8.2.2.1 (RQ) NOTE
6.5.3.2 (RQ) 8.2.2.2 (PO) 9.2.6 (RQ)
6.6 Steel 8.2.2.3 (RQ) NOTE
6.6.1 (RQ) 8.2.2.4 (PE) 9.2.7 (RQ)
6.6.2 (RQ) 8.2.3 Bending of reinforcement 9.2.8 (RQ)
6.6.3 (RQ) 8.2.3.1 (RQ) 9.3 Pile testing
6.6.4 (RQ) 8.2.3.2 (RQ) 9.3.1 General
7 Design related considerations 8.2.3.3 (PE) NOTE 1
7.1 General 8.2.4 Assembly of cages NOTE 2
7.1.1 (RQ) 8.2.4.1 (RQ) NOTE 3
NOTE 8.2.4.2 (RQ) NOTE 4
7.1.2 (PO) 8.2.4.3 (RQ) NOTE 5
7.1.3 (RQ) 8.2.4.4 (PO) 9.3.2 Axial loading tests
7.1.4 (PE) 8.2.5 Spacers 9.3.2.1 (RQ)
7.1.5 (RC) 8.2.5.1 (RQ) 9.3.2.2 (PO)
7.1.6 (RC) 8.2.5.2 (RQ) 9.3.2.3 (RQ)
7.1.7 (RQ) 8.2.5.3 (PE) 9.3.2.4 (RC)
7.1.8 (RQ) 8.2.5.4 (RQ) 9.3.2.5 (RC)
7.1.9 (RC) 8.2.5.5 (RQ) 9.3.2.6 (RQ)
NOTE 8.2.5.6 (RC) 9.3.2.7 (PE)
7.1.10 (PO) 8.2.6 Installation 9.3.2.8 (RC)
7.2 Geometrical construction tolerances 8.2.6.1 (RQ) 9.3.2.9 (RQ)
7.2.1 (RQ) 8.2.6.2 (RQ) 9.3.2.10 (RQ)
NOTE 8.2.6.3 (RQ) 9.3.2.11 (RQ)
7.2.2 (RQ) 8.2.6.4 (RQ) 9.3.2.12 (RQ)
7.3 Piles forming a wall 8.2.6.5 (PE) 9.3.2.13 (RQ)
7.3.1 (PO) 8.2.6.6 (RQ) 9.3.2.14 (RC)
7.3.2 (PO) 8.2.6.7 (PO) 9.3.2.15 (RQ)
7.3.3 (RQ) 8.2.6.8 (PE) 9.3.2.16 (RQ)
7.3.4 (RQ) 8.3 Concreting 10 Records
7.4 Excavation 8.3.1 General 10.1 (RQ)
7.4.1 (RQ) 8.3.1.1 (RQ) 10.2 (RQ)
7.4.2 (RQ) 8.3.1.2 (RQ) 10.3 (RQ)
7.4.3 (RQ) 8.3.1.3 (RQ) 10.4 (PE)
7.4.4 (RQ) NOTE 1 10.5 (RQ)
NOTE NOTE 2 NOTE
7.4.5 (RQ) 8.3.1.4 (RC) 10.6 (RQ)
7.4.6 (RQ) 8.3.1.5 (RQ) NOTE
7.4.7 (RQ) 8.3.1.6 (RQ) 10.7 (RQ)
7.5 Precast concrete elements 8.3.1.7 (RQ) 11 Specific Requirements
7.5.1 (RQ) 8.3.1.8 (RQ) 11.1 (RQ)
7.5.2 (RQ) 8.3.1.9 (RQ) 11.2 (RQ)
7.5.3 (RQ) 8.3.1.10 (RQ) 11.3 (RQ)
7.6 Reinforcement 8.3.1.11 (RC) 11.4 (RC)
7.6.1 General 8.3.1.12 (RQ) 11.5 (RQ)
7.6.1.1 (RQ) 8.3.1.13 (RQ) 11.6 (RQ)
7.6.1.2 (RQ) 8.3.1.14 (PO) 11.7 (RQ)
7.6.1.3 (RQ) 8.3.1.15 (RQ) 11.8 (PO)
7.6.1.4 (RC) 8.3.1.16 (RQ) NOTE
    11.9 (RQ)

EN 1536:1999 Execution of special geotechnical work – Bored piles