Tài liệu SECTION 06100 - CONCRETE AND CONCRETE STRUCTURES ppt

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 2   &2#6!&2!2&$&&8$&# -!&-&80!2-&-&!6 2!#2&88!8$2 2! 6($!3#H#!&2 ;!62&-&!8!!328! 2&2&-!># CD &&28&#!&$2;3&-6&! #!!22&&28 "&&  !&$    ;2!2  2&  8  &#   !#;!2!#$!&2#!;! 8.##&286##-&&##H-# ;!2!-8($!3&&28&#! &$<!  ($!3    &$  2  2  !&    !$-!   !;03! C#D 42>#&&&28&#!#;!2 2;!&##&I ♦  , -&&!62 ♦  1 !-$!!& ♦  '% 2 ♦  '' $#&& .!&/%/"0'0 111 5 PREPAR ED B Y N .D.TO AN    ♦   #+!! ♦   !63&!& CD  6&;!-6.!!&$& &$8&($&&#G-!;!22($!& 2&-!>#&##& # #  ))) CD  !      -#      &2  &!&   $&#2!!&;!2&!!2!&!&? 26!  2#?  &?  #$8  -!&  !    &2  8   #      "$&  !&?  3  8&?  ! 2#!!!#;!2B   2  "!$  8!#  ($!3    &$8  2!#&  # &$-2& !2>&2"#111 >  C8D 2>&&28&83###&22 #!($!&!#!88;I   )3456333 !6!F CD //&&!83;!2 , %  ' 111 111 11 11 ,511 '1511 15' 51 51 51 CD 2>&2 8&$2$!!322>&& #$$&&#>#!B &263211 !2  ;3    2  >&&  #$$&    2  -&!6 &-&$&#!2!"#&!& .!&/%/"0'0 111 5 PREPAR ED B Y N .D.TO AN    C#D   ($!#  83  2  !  #  !  #      &-!>! ($!&?>&$&!!#&2 8;&2#;!2&2-8; # # " ))) CD &    &2  8  $&2#      !#   ;0&  #  $!#    ;0&  #  &2  8 2$&??"$&!&?3$-&? !    0!  #  #!  !  & &$$&22($!& B '12!3#22& 8;&2#!!!&$?3.3!2#& -3;!22!&-!>! C8D 2($3;2!22&!&88!#&2 8 6#832!8!!&#!6#2 !20& CD &&22($!&  C#D 2&&&28&83###&2 2#!($!&!88;  " )3456333 7J //4=B CD  &&?4?#*  &&#  &&# / % 11 11  11 ,1511 ,511 , ,1511  15%1 51 51  151 151 151 CD 2-;2&282 1  &  #!#  83  B  ,  2  &    &2 ;!2&#    &  >6  3&    !&!  #  #3!  !  82 .!&/%/"0'0 111 5 PREPAR ED B Y N .D.TO AN    &#!$&$-2#&!$&$-2&$!&?&-&!8# !2&$#&&&?#&2&2;6;!2&& 2- # % +$()) CD )&&  2;!&  $2!F#  !  ;!!  83  2  !? 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 ! #  ;!2    ,  #  -&!!F!  #  #! #!"$&!#;!2 1%38$&#;!22 ;!-!&&!2!!#;!2!"#&!& #&$-($!&& 6#832! CD !$2!##!"$&!!!$2!#;! 8-!# .!&/%/"0'0 111 5% [...]... carefully and continually compacted and worked around the reinforcement steel and into the corners of the formwork so that the concrete shall be in close contact with the reinforcement steel and free from honeycombing TECHNICAL SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 16 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 The concrete. .. SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 13 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 adjustments to allow for shrinkage, settlement or deflection which may occur during construction so that the finished concrete sections conform accurately to the specified dimensions true to line, level and camber No concrete shall be... drum before any fresh concrete is mixed TECHNICAL SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 15 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 (f) 9.2 PLACING Concrete mixed as specified above shall not be modified by the addition of water or in any other manner to facilitate handling or for any other reason AND COMPACTING Immediately... SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 11 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 immediately stop all concreting until checks are made on the material and equipment and immediately rectify any defect which has become apparent as the result of such checking If the Contractor elects to remove and replace the defective concrete. .. partially set concrete shall not be damaged by shock or any other cause whatsoever (c) Casting of concrete shall not commence until a sufficient quantity of approved material is at hand to ensure continuity of operation TECHNICAL SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 18 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 (d) Concrete. .. Where concrete is conveyed and placed by mechanically applied pressure, the equipment TECHNICAL SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 21 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 shall be suitable in kind and adequate in capacity for the work The operation of the pump shall be such that a continuous stream of concrete. .. suitable for both horizontal and vertical joints Application of TECHNICAL SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 25 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 approved sealer shall be in accordance with the manufacturer’s instructions 12 .CONCRETE FINISHING 12.1 FINISHING CONCRETE SURFACES (a) All concrete shall be given a... 18/04/2000 16:05:00 06100 - 32 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 Item • Plan dimensions Tolerance (mm unless shown otherwise) -1 5 to +50 Unformed footings approved by Superintendent) • Thickness Formed footings and pile caps 0 to +150 (when the < 300 mm -5 to +25 > 300 mm -1 0 to +50 • Top of footing or pile cap reduced level -2 5 to +25 • Departure... 06100 - 20 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 10 .CONCRETE PLACEMENT 10.1 GENERAL (a) (b) PREPARED BY N.D.TOAN The Engineer may require that all structural concrete mixing, placement and curing be accomplished in shaded areas (c) 10.2 Concrete shall not be placed until forms and reinforcement steel have been inspected and the Engineer has provided... formwork and shall be carried out without delay (b) Any concrete, the surface of which has been treated before being inspected by the Engineer, shall be liable to rejection TECHNICAL SPECIFICATIONS - DIVISION 6Created on 18/04/2000 16:05:00 06100 - 27 of 33 DIVISION 6 - CONCRETE AND CONCRETE STRUCTURES Concrete and Concrete Structures -Section 06100 12.4 FIXING OF IRONWORK All brackets, lagbolts and other . !!#  ?  - - !   !"&    #!@  &&&?  & ;- !  #  - !   - - #  &$&. >? # - > ♦ B  ' - +!($!#  8 - !   - $#&   $! ♦ B   - /#  -   $88