300
(+)6.60m (PWD)
                 C/S                                    R/S
                                               D-20mm@125 C/C
                                                                                               2500                                                                            600                                         1700
                     D-25 mm@250 C/C
                                               D-16mm@150 C/C                                              Stem                                  Toe                                              1650
                                                                                                                                                                                                                           600
                                                                                                                                         2500                       600
                                                                                               2500                1250
                                                                                                                                                                                                  1650
                     (+)3.50m (PWD)                                                                                                              Heel                                                                      2000
                    D-25 mm@125 C/C
                                                                                                                       600
                    D-16mm@200 C/C
                                                                                                                                 Plan of Pile
                                             2500           FILLET 150X150
        D12 @ 125mm C/C
                 D-16mm@150 C/C                                D12 @ 250mm C/C
              D-16mm@100 C/C                                D-25mm@125 C/C
                    2000                             1700             (+)1.50m (PWD)
                                       600                               300mm(min) to be
  750                                                                    impregated into the
                                                                         base.
200                                                                      200
                                                                  D12@250mm C/C
                               2-D12                             2-D12
                                                                                                                                                                     BANGLADESH WATER DEVELOPMENT BOARD
                                                                                                                                                                               OFFICE OF THE SUPERINTENDING ENGINEER
                                                                                                                                                                                          DESIGN CIRCLE - IV
                                                                                                                                                              FLOOD CONTROL, DRAINAGE IMPROVEMENT AND WATER LOGGING MITIGATION OF
                                                                                                                                                                                        CHITTAGONG CITY
                                                                                                                                                              DESIGN OF FLOOD WALL FROM Km. 27.817 TO Km 34.042=6.225 Km & FROM Km
                                                                                                                                                              34.452 TO Km 34.727=0.275 Km; TOTAL =6.500 Km. ALONG THE RIGHT BANK OF
                                                                                                                                                              KARNAFULI RIVER AND HALDA RIVER FROM KALURGHAT BRIDGE KATA KHAL,
                                                                                                                                                                DIST: CHATTOGRAM, UNDER RANGAMATI O & M DIVISION, BWDB, KAPTAI.
                                                                                                                                                            DRAWN BY:                            RECOMMENED BY:
                 Detail of Flood Wall                                                                                                                       DESIGNED BY:
                                                                                                                                                                                                 APPROVED BY:
  (APPLICABLE FROM Km. 27.817 TO Km. 30.352=2.535Km.)                                                                                                       CHECKED BY:
                                                                                                      NO   DATE DESIGNED CHECKED RECOM.              APP.
                                                                                                               R   E   V     I   S   I   O   N   S          DATE: 21.03.2021                     DRG. NO. DC - IV / 3954 / 08 / 18