TABLE 24 PART 2

=+===========+====+=====+=====+========+====+====+====+====+====|

W| | | |Av. | | TIME FOR RING |

e| | | | | | ERECTION, |

i| | | |Time | | HRS. AND MIN. |

g| |----+-----| | |----+----+----+----+----|

h| |Av. |Time |per | | | | | | |

t| |No. |Muck-| |T | O | | | | |

| |of |ing, |ring,|i | r | | | | |

o| |cu. |per | |m | d | B | B | | |

f| |yd. |cu. |shov-|e J | i | o | o | T | |

| |per |yd. |ing |a | n | r | r | a | M |

| |ring| | |f c | a | e | e | p | e |

i| | | |and |o k | r | | | e | a |

r| Section | | | |r s | y | 1 | 2 | r | n |

o| between | | |Muck-+--------+----+----+----+----+----|

n| rings |E | |ing | F | G | G | G | G | G |

-+-----------+----+-----+-----+--------+----+----+----+----+----|

| 1-54 | | | |Time for|4-00| | |4-21|4-04|

| 55-80 |41 |0-31 |21-00|jacks |6-04| | |5-30|5-57|

| 81-107 |41 |0-33 |22-30|for |4-26| | | |4-26|

O| 108-153 |41 |0-39 |26-31|light |3-10| | |3-30|3-12|

r| 154-194 |41 |0-27 |18-34|iron is |2-08| J. | J. |2-40|2-10|

d| | | | |included| | | | | |

i| 195-215 |41 |0-10 | 6-46|in |3-03|3-30|3-30| |3-09|

n| 216-393 |46 |0-05 | 3-53|shoving |2-40|2-56|3-00|3-10|2-50|

a| 394-429 |46 |0-18 |17-09|and |3-43|3-39|4-46|4-11|3-56|

r| | | | |mucking | | | | | |

y| 430-509 |11 |0-10 | 1-42| |3-14|4-12|3-59|3-46|3-34|

| 510-692 |30 |0-05 | 1-47| |2-08|2-21|2-32|2-50|2-18|

| 55-692 |30 |0-15 | 7-35|[N] |3-02| | |4-31|3-12|

| 216-692 |30 |0-07 | 3-42|[N] |2-38|2-59|3-08|1-30|2-50|

-+-----------+----+-----+-----+--------+----+----+----+----+----|

| 693- 954|11 |0-12 | 1-02|[N] |1-52|2-05|2-15|2-29|2-0 |

| 955-1,014|12 |0-04 | 0-48|0-16 |0-51|1-18|1-08|0-50|0-58|

|1,015-1,074|12 |0-03 | 0-41|0-13 |0-43|0-46|0-55|0-40|0-45|

H|1,075-1,134| 8 |0-04 | 0-34|0-12 |1-04|1-01|1-15|1-20|1-08|

e|1,135-1,194| 8 |0-04 | 0-33|0-13 |0-53|0-51|0-58|0-46|0-53|

a|1,195-1,224| 6 |0-04 | 0-24|0-12 |0-58|0-42|0-53|0-50|0-54|

v|1,225-1,262| 5 |0-05 | 0-23|0-10 |0-48|0-49|0-50|0-35|0-47|

y|1,263-1,277|10 |0-04 | 0-36|0-11 |0-47|0-50|0-52|0-48|0-52|

|1,278-1,307|17 |0-04 | 1-09|0-10 |1-03|1-01|1-06|0-00|1-04|

|1,308-1,326|22 |0-05 | 1-39|0-18 |1-25|1-48|1-50|0-50|1-31|

| 955-1,326|11 |0-04 | 0-41|0-13 |0-55|0-59|1-03|0-55|0-58|

| 693-1,326|12 |0-04 | 0-51|[N] |1-27|1-34|1-41|1-38|1-31|

-+-----------+----+-----+-----+--------+----+----+----+----+----|

A| 216-1,326|19 |0-06 | 1-59|[N] |1-55|2-08|2-16|1-35|2-03|

l| 55-1,326|21 |0-10 | 4-13|[N] | | | | |2-22|

l| | | | | | | | | | |

=+===========+====+=====+=====+========+====+====+====+====+====|

Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The North River Tunnels. Paper No. 1155 · 第 29 / 55 题