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Bài giảng: CẤP NƯỚC SINH HOẠT & CÔNG NGHIÊP
Nguyễn Lan Phương 61
Tại 3 – nhà cao 3 tầng → Hct = 4 ( n +1 ) = 16m
Điểm
tính
toán
Đ. ống Cốt mặt đất (m) Cốt đo áp (m)
Tổn thất áp lực
(m)
Áp lực tự do
(m)
T.Bơm 18.00 43.09 25.09
T.Bơm – 1 5.00
1 20.00 38.09 18.09
1 – 2 0.86
2 20.00 37.23 17.23
2 – 3 1.73
3 19.50 35.50 16.00
1 20.00 38.09 18.09
1 – 4 1.79
4 19.00 36.30 17.3
4 – 3 0.92
3 19.50 35.38 16.88
4 19.00 36.30 17.3
4 – 5 1.15
5 19.00 35.15 16.15
1 20.00 38.09 18.09
1 – 6 0.99
6 20.00 37.10 17.01
6 – 5 2.13
5 19.00 34.97 15.97

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Chuong 225

  • 1. w w w .vncold.vn Bài giảng: CẤP NƯỚC SINH HOẠT & CÔNG NGHIÊP Nguyễn Lan Phương 61 Tại 3 – nhà cao 3 tầng → Hct = 4 ( n +1 ) = 16m Điểm tính toán Đ. ống Cốt mặt đất (m) Cốt đo áp (m) Tổn thất áp lực (m) Áp lực tự do (m) T.Bơm 18.00 43.09 25.09 T.Bơm – 1 5.00 1 20.00 38.09 18.09 1 – 2 0.86 2 20.00 37.23 17.23 2 – 3 1.73 3 19.50 35.50 16.00 1 20.00 38.09 18.09 1 – 4 1.79 4 19.00 36.30 17.3 4 – 3 0.92 3 19.50 35.38 16.88 4 19.00 36.30 17.3 4 – 5 1.15 5 19.00 35.15 16.15 1 20.00 38.09 18.09 1 – 6 0.99 6 20.00 37.10 17.01 6 – 5 2.13 5 19.00 34.97 15.97