Thiết kế Mạng Lưới Cấp Nước cho thành phố Vũng Tàu quy hoạch từ 2010 – 2030

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Thiết kế Mạng Lưới Cấp Nước cho thành phố Vũng Tàu quy hoạch từ 2010 – 2030

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Tp Vũng tàu nằm ở phía nam của tỉnh Bà Rịa – Vũng Tàu, cách Tp Hồ Chí Minh 120 km. Vũng Tàu là một trung tâm du lịch lớn.

   ! 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‡i1p† !111 !i1‡jg!j1! ‡i1p \liggi6 3 nM\ggm@n[  )\!>!i 69^ sh Q \ tb sh Q ‡)\ggm‡!>!i\!!ji@n[ "YM(*`4-+S!1(R>N[,[6‰(R@+i111[4I t*6‰[@+31@nnM4bMS>@@ECLCH*(R @+ tb TH Q \ !111 ‡ qN \ !111 31‡i111‡!1 \!i116 3 nM\!h>j@n[  )  \!>l 69^ TH Q \ tb TH Q ‡)  \!h>j‡!>l\3!>3@n[ "YM`4-+Si1pCB[,@+6(*? .9>(>(It*6‰ BNI@+j1@nnM4@ECLMH*?(@+ tb CT Q \ !111 ‡ qN \ !111 j1‡pi1‡jg!j1! \gl0l6 3 nM\!!j@n[  )  \!>m 69^ CT Q \ tb CT Q ‡)  \!!j‡!>m\!l3@n[ "YM(JO6‰+`4-(+MS!i11)?C@>(ItCL*6‰ )?C@@+311@nnM4@E*)?C@@+  tb ks Q \ !111 ‡ qN \ !111 311‡!i11 \ji16 3 nM\i>0@n[  ) )[ \!>l 69^ ks Q \ tb ks Q ‡) )[ \i>0‡!>l\g>j@n[ "YM`4-+S3JTNT6‰JTNTS011RJT>@@E* 6‰RJT@+311@nnMdcf332011me   tb bv Q \ !111 311‡011‡3 \!l16 3 nM\0>!@n[  ) JN \!>l 69^ bv Q \ tb ks Q ‡) JN \0>!‡!>l\3>l@n[ fT(8NI:9(*+-+@+im116 0 >(It(@+!1@n6 0 nR(4"Y M[,@G(0@GnM>6‰@G((*mR4 … N \ !111 im11‡!1‡m‡0 \mh06 3 n@G( "YMCT(8MR(*-+@+31116 0 >(It(MR@+i@n6 0 n@G( … (M \ !111 3111‡m‡i‡0 \!l116 3 n@G( … ( \… N †… (M \mh0†!l1\li06 3 n@G( "YM@@EF9?CLMHF9?3M?6?^Y9L@K(*3R>@@E@+ 31@n[dO+6< 6*?(2If>0113e …  \3 !111 3m11‡3‡31 \gh06 3 nM V@@EG …\… [ †…  †…  †…  †… )[ †… ( †…   †… JN †…  …\liggi†!i11†ji1†gl0l†li0†!1p^liggi†!l1†l>ip^liggi  ≈ !!i1116 3 nM\!331@n[  )\!>!i   !6D%&/  E :0 E 0 E F G H G : G 0 E  /70 I 2J7 E  K  78%&/<YB,@@E "R (* + <# <## @E (I(} dp…Me N+*JH 9JH X@ N+*M+ 9M+ X@ ,J 6 *(MA 1_! j4!h 04m 043 !4ih !4mg 143 041 !_0 j4!h 04m 043 !4ih 340m 143 043 ! 0_3 j4!h 04m 043 !4ih j4l3 143 04m ! 3_j j4!h 04m 043 !4ih m4j1 143 04g ! j_i j4!h 04m 04l !4ih h4gh 140 / ! i_m j4!h j4h j4h 14i3 LMN 341 0 m_h j4!h j4h i 14i3 g41! 143 341 0 h_l j4!h j4h i 14i3 l4jl 143 04h 0 l_g j4!h j4h i 14i3 h4gi 143 04j 0 g_!1 j4!h j4h i 14i3 h4j0 143 04! 0 !1_!! j4!h j4h i 14i3 m4lg 143 !4l 0 !!_!0 j4!h j4h i 14i3 m43m 143 !4i 0 !0_!3 j4!h j4h j4h 14i3 i4l3 !40 0 !3_!j j4!h j4h i 14i3 i431 143 !40 0 !j_!i j4!h j4h i 14i3 j4hh 143 14g 0 !i_!m j4!h j4h i 14i3 j40j 143 14m 0 !m_!h j4!h j4h i 14i3 34h! 143 143 0 !h_!l j4!h j4h j4h 14i3 34!l 141 0 !l_!g j4!h j4h j4h 14i3 04mi 141 0 !g_01 j4!h j4h j4h 14i3 04!0 141 0 01_0! j4!h j4h j4h 14i3 !4ig 141 0 0!_00 j4!h j4h j4h 14i3 !41m 141 0 00_03 j4!h j4h 04l 14i3 14i3 !4g 141 0 03_0j j41g 04j 043 !4mg 1411 14! !4g !  !11 !11 !11 g4ij g4ij  3401 3401   /9:O97OP0QQ /)%! =>%RS$!T+ !S )$!RS$!T+   Š JH \Š M †Š  †Š CD(F Š M \g>ijp… M \g>ijp‡!!i111\!1gh!6 3 Š  \ !111 3m11l133 ××× \0ig06 3  8*3M?6?^Y9M(R(*3R>@@EF9?l1@n[d0m00_!ggie Š CD(F \ip… M \ip‡!!i111\ihi16 3  Š JH \!1gh!†0ig0†ihi1\!g3!36 3  U@V?<%& cBCDJHo9OFV( Š JH \C+‡A‡9* * Q9*JH\i6 QC+\3n0QA Š JH \3n0A‡A‡h\!hmg36 3   A\i!6 C+\hi6 9*\i6 !W#$+=X@V?<%&$Y+RS  ^BCD \  † JY*NT  \i†1>i\i>i6 H(8^BCD:9JH Š ^C \i!‡hi‡i>i\0!13h>i6 3  <HSOFV((9Y(9MW!N+('(7M?MHLEN(?J 64 ?J 6(*(6M]((  '()'NL'( 9*06 f+316 =A016 H(8NL'( Š '( \0‡31‡01\!0116 3  H(8(D:9JH   W b H = 21037,5 + 1200 = 22237,5 m 3 /)%! =>%*Z%6$ H(8M+ Š M+ \Š M † ˆ!1 cc W Š M \3>0p… M \3>0p‡!!i111\3ml16 3  ˆ!1 cc W \ !111 m1l1!13 ××× \!jj6 3  8*3M?6?^Y9M(R>(*!1K(>@@EF9?l1@n[d0m00_ !ggie Š M+ \0gg1†!jj\3l0j6 3  '()'M+O6 H D W đ j 0 π = 06   L(? !4i6 06 36 L'( 06 !l6 06 06 14h6!6   *\!n3f D D W đ 3 ! j 0 π = \3l0j6 3   f\0j>i6 \l6 Q9*M+  M9 v  \  † ] † JNT † JI(M? \l†1>0†1>3†1>i\g6 cBCDM+O6N Q9*g6 R)80j>i6 [...]... ra Bảng 4.2 đinh kèm ́ Kiể m tra tổ n thấ t áp lực trên vòng bao chu vi h1-11 + h11-16 + h16-17 + h17-18 h18-12 + h12-13 + h13-14 + h14-15 h1-4 h4-9 h 9-10 + h6-10 h6-7 h7-8 h8-15 = 1 + 2,6 + 7,5 + 14,6 18,9 + 5,1 + 11,3 + 19,9 4,2 8,2 24,5 + 16,9 2,5 10,3 11,4 = -0,8 m < 1,5 m đảm bảo Trong giờ dùng nước lớn nhấ t, ta tinh đươ ̣c tổ ng tổ n thấ t áp lực... l/s Cho ̣n 2 đường ố ng dẫn nước vào ma ̣ng lưới với Q1ô = 1027 l/s Cho ̣n d = 1000 mm, v = 1,3 m/s, 1000i = 1,8 với l = 500 m Tổ n thấ t trên đường ố ng dẫn nước từ đài đế n diể m 1 ∑h đ = 1,8 × 500 = 0,9 m 1000 Chiề u cao của đài nước h 15 h Hđ = Hct + ∑ 1− + ∑ đ = 14 + 43,5 + 0,9 = 58,4 m Đồ Án Môn Học: Mạng Lưới Cấp Nước SVTH: Nguyễn Thị An Trinh ́ Ap lực bơm Q = 2055 l/s Cho. ..Đồ Án Môn Học: Mạng Lưới Cấp Nước SVTH: Nguyễn Thị An Trinh Chương 4 ́ ́ PHÂN BÔ VÀ ĐIỀU CHỈNH MẠNG LƯƠI 4.1 Phân bố và điề u chinh lưu lươ ̣ng trong giờ dùng nnước lớn nhấ t ̉ Bảng 4.1 đinh kèm ́ 4.2 Phân bố... ma ̣ng lưới với Q1ô = 1027 l/s Cho ̣n d = 1000 mm, v = 1,3 m/s, 1000i = 1,8 với l = 1000 m ∑h đ =2 1,8 ×1000 = 3,6 m 1000 ́ Ap lực của máy bơm Hb = Hct + h ∑ đ h 15 + ∑ 1− + hđ = 14 + 3,6 + 43,5 + 9,5 = 70,6 m ́ Ap lực của bơm chữa cháy cc H b == Hct + h ∑ h 15 + ∑1− + hđ = 14 + 3,6 + 93 + 9,5 = 120 m cc đ Dựa vào lưu lươ ̣ng và cô ̣t áp của máy bơm ta cho ̣n máy bơm

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