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River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.Bellasis, E. S. (Edward Skelton)

Science

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.

Name: River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.
Author: Bellasis, E. S. (Edward Skelton)

Bellasis, E. S. (Edward Skelton)

Canals; Hydraulic engineering; Rivers

+---------+---------+------------+-----------+---------+-------------------------+
  |         |         |            |           |         |        Lockage.         |
  |Reference| Number  | Direction  |  Lock or  | Lock or +-----------+-------------+
  | Number  |of Boats.| of Travel. |   Locks   | Locks   |  Single   |  Flight of  |
  | of Case.|         |            |   Found.  | Left.   |   Lock.   | _m_  Locks. |
  +---------+---------+------------+-----------+---------+-----------+-------------+
  |    1    |    1    |   Down.    |  Empty.   |  Empty. |   L - B   |    L - B    |
  |         |         |            |           |         |           |             |
  |    2    |    1    |     ”      |   Full.   |    ”    |     - B   |      - B    |
  |         |         |            |           |         |           |             |
  |    3    |    1    |    Up.     |  Empty.   |  Full.  |   L + B   |   _m_L + B  |
  |         |         |            |           |         |           |             |
  |    4    |    1    |     ”      |   Full.   |    ”    |   L + B   |    L + B    |
  |         |         |            |           |         |           |             |
  |    5    |  2_n_   |  Up and    | Going     |  Going  |  _n_L     |    _mn_L    |
  |         |         |   down     |down, full.|  down,  |           |             |
  |         |         |alternately.| Going up, |  empty. |           |             |
  |         |         |            |   empty.  |Going up,|           |             |
  |         |         |            |           |  full.  |           |             |
  |         |         |            |           |         |           |             |
  |    6    |   _n_   |   Down.    |   Empty.  |  Empty. | _n_L-_n_B | _n_L - _n_B |
  |         |         |            |           |         |           |             |
  |    7    |   _n_   |     ”      |   Full.   |    ”    |  (_n_-1)L | (_n_ - 1)L  |
  |         |         |            |           |         |  - _n_B   |   -_n_B     |
  |         |         |            |           |         |           |             |
  |    8    |   _n_   |    Up.     |   Empty.  |  Full.  | _n_L+_n_B |(_m_+_n_-1)L |
  |         |         |            |           |         |           |     +_n_B   |
  |         |         |            |           |         |           |             |
  |    9    |   _n_   |     ”      |   Full.   |    ”    | _n_L+_n_B | _n_L + _n_B |
  |         |         |            |           |         |           |             |
  |   10    | { _n_   |   Down.}   |           |         |           |             |
  |         | { _n_   |   Up.  }   |     ”     |    ”    | (2_n_-1)L |(_m_+2_n_-2)L|
  +---------+---------+------------+-----------+---------+-----------+-------------+

Public-domain text, read in full here on John Shaqi.

Opening the text

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.Bellasis, E. S. (Edward Skelton)

Science

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.

Bellasis, E. S. (Edward Skelton)

Canals; Hydraulic engineering; Rivers

+---------+---------+------------+-----------+---------+-------------------------+
  |         |         |            |           |         |        Lockage.         |
  |Reference| Number  | Direction  |  Lock or  | Lock or +-----------+-------------+
  | Number  |of Boats.| of Travel. |   Locks   | Locks   |  Single   |  Flight of  |
  | of Case.|         |            |   Found.  | Left.   |   Lock.   | _m_  Locks. |
  +---------+---------+------------+-----------+---------+-----------+-------------+
  |    1    |    1    |   Down.    |  Empty.   |  Empty. |   L - B   |    L - B    |
  |         |         |            |           |         |           |             |
  |    2    |    1    |     ”      |   Full.   |    ”    |     - B   |      - B    |
  |         |         |            |           |         |           |             |
  |    3    |    1    |    Up.     |  Empty.   |  Full.  |   L + B   |   _m_L + B  |
  |         |         |            |           |         |           |             |
  |    4    |    1    |     ”      |   Full.   |    ”    |   L + B   |    L + B    |
  |         |         |            |           |         |           |             |
  |    5    |  2_n_   |  Up and    | Going     |  Going  |  _n_L     |    _mn_L    |
  |         |         |   down     |down, full.|  down,  |           |             |
  |         |         |alternately.| Going up, |  empty. |           |             |
  |         |         |            |   empty.  |Going up,|           |             |
  |         |         |            |           |  full.  |           |             |
  |         |         |            |           |         |           |             |
  |    6    |   _n_   |   Down.    |   Empty.  |  Empty. | _n_L-_n_B | _n_L - _n_B |
  |         |         |            |           |         |           |             |
  |    7    |   _n_   |     ”      |   Full.   |    ”    |  (_n_-1)L | (_n_ - 1)L  |
  |         |         |            |           |         |  - _n_B   |   -_n_B     |
  |         |         |            |           |         |           |             |
  |    8    |   _n_   |    Up.     |   Empty.  |  Full.  | _n_L+_n_B |(_m_+_n_-1)L |
  |         |         |            |           |         |           |     +_n_B   |
  |         |         |            |           |         |           |             |
  |    9    |   _n_   |     ”      |   Full.   |    ”    | _n_L+_n_B | _n_L + _n_B |
  |         |         |            |           |         |           |             |
  |   10    | { _n_   |   Down.}   |           |         |           |             |
  |         | { _n_   |   Up.  }   |     ”     |    ”    | (2_n_-1)L |(_m_+2_n_-2)L|
  +---------+---------+------------+-----------+---------+-----------+-------------+

Public-domain text, read in full here on John Shaqi.

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.

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