The Middle and Upper Mississippi River: Ohio River to MinneapolisU.S. Government Printing Office, 1940 - 345 страница |
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Страница 176
... ELEVATION 419.0 EARTH DIKE 100 0 SCALE OF FEET 1000 All elevations refer to Mean Sea Level Datum ( 1929 Adjustment ) 2000 POOL LINE MISSOURI N ILLINOIS POOL LINE SANDY BAY LINE ISLAND NO . ILLINOIS ( Alton ) 176 THE MIDDLE AND UPPER ...
... ELEVATION 419.0 EARTH DIKE 100 0 SCALE OF FEET 1000 All elevations refer to Mean Sea Level Datum ( 1929 Adjustment ) 2000 POOL LINE MISSOURI N ILLINOIS POOL LINE SANDY BAY LINE ISLAND NO . ILLINOIS ( Alton ) 176 THE MIDDLE AND UPPER ...
Страница 177
... ELEVATION AT LEVEL POOL 419.0 ALL GATES SUBMERGIBLE 332.0 ft . 360.0 ft.- 5 TAINTER GATES 60 ft . x 25 ft . 604.0 ft.- 9 TAINTER GATES 60 ft . x 25 ft . UPPER POOL ELEVATION 434.0 100 0 SCALE OF FEET 1000 All elevations refer to Mean Sea ...
... ELEVATION AT LEVEL POOL 419.0 ALL GATES SUBMERGIBLE 332.0 ft . 360.0 ft.- 5 TAINTER GATES 60 ft . x 25 ft . 604.0 ft.- 9 TAINTER GATES 60 ft . x 25 ft . UPPER POOL ELEVATION 434.0 100 0 SCALE OF FEET 1000 All elevations refer to Mean Sea ...
Страница 178
... ELEVATION 449.0 All elevations refer to Mean Sea Level Datum ( 1929 Adjustment ) FUTURE LOCK 110 ft . x 360 ft ... 1000 2000 POOL LINE MISSOURI Clarksville LOCK & DAM NO . 19 KEOKUK , IOWA · ILLINOIS 178 THE MIDDLE AND UPPER MISSISSIPPI ...
... ELEVATION 449.0 All elevations refer to Mean Sea Level Datum ( 1929 Adjustment ) FUTURE LOCK 110 ft . x 360 ft ... 1000 2000 POOL LINE MISSOURI Clarksville LOCK & DAM NO . 19 KEOKUK , IOWA · ILLINOIS 178 THE MIDDLE AND UPPER MISSISSIPPI ...
Страница 179
... 1000 All elevations refer to Mean Sea Level Datum ( 1912 Adjustment ) UPPER POOL ELEVATION 459.5 2000 MISSOURI POOL LINE www ILLINOIS POOL LINE N MISSISSIPPI RIVER LOCK & DAM NO THE MIDDLE AND UPPER MISSISSIPPI RIVER 179.
... 1000 All elevations refer to Mean Sea Level Datum ( 1912 Adjustment ) UPPER POOL ELEVATION 459.5 2000 MISSOURI POOL LINE www ILLINOIS POOL LINE N MISSISSIPPI RIVER LOCK & DAM NO THE MIDDLE AND UPPER MISSISSIPPI RIVER 179.
Страница 180
... ELEVATION AT LEVEL POOL 459.5 ALL GATES SUBMERGIBLE UPPER POOL ELEVATION 470.0 100 0 SCALE OF FEET 1000 All elevations refer to Mean Sea Level Datum 2000 POOL LINE MISSOURI 1400 ft . OVER FLOW EARTH DIKE- ILLINOIS ( Meyer ) STORAGE YARD ...
... ELEVATION AT LEVEL POOL 459.5 ALL GATES SUBMERGIBLE UPPER POOL ELEVATION 470.0 100 0 SCALE OF FEET 1000 All elevations refer to Mean Sea Level Datum 2000 POOL LINE MISSOURI 1400 ft . OVER FLOW EARTH DIKE- ILLINOIS ( Meyer ) STORAGE YARD ...
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500 All elevations Aerial wire crossing Bend lower end Bend upper end Blue Island Burlington & Quincy CAPE GIRARDEAU CHANNEL LINE Channel Span Chicago Computed High Water Datum 1912 Adjustment DUBUQUE Elevation Low Steel elevations refer feet above computed feet above high feet above low-water feet above pool fixed span Gauge Highway Bridge Horizontal clearance ILLINOIS IOWA ISLAND foot ISLAND head ISLAND ISLAND LANDING Level Datum 1912 LOCK & DAM LOCK 110 ft LOCK AND DAM Louis low-water datum Mean Sea Level MILES ABOVE OHIO Miles below Minne Milwaukee Minneapolis MINNESOTA MISSOURI Muscatine Ohio nel River OHIO RIVER partly inundated Paul & Pacific POOL LINE pool stage refer to Mean River mouth Rock Island ROLLER GATES SCALE OF FEET Sea Level Datum Shokokon SLOUGH lower end SLOUGH upper end steamer Submarine cable crossing SUBMARINE PIPE CROSSING TAINTER GATES TOWHEAD UPPER MISSISSIPPI RIVER Vertical Clearance Vertical clearance closed vessel
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Страница 34 - In obeying and construing these rules due regard shall be had to all dangers of navigation and collision, and to any special circumstances which may render a departure from the above rules necessary in order to avoid immediate danger.
Страница 33 - ... shall be deemed to be an overtaking vessel, and no subsequent alteration of the bearing between the two vessels shall make the overtaking vessel a crossing vessel within the meaning of these rules or relieve her of the duty of keeping clear of the overtaken vessel until she is finally past and clear.
Страница 34 - A sailing vessel under way shall sound, at intervals of not more than one minute, when on the starboard tack, one blast ; when on the port tack, two blasts in succession, and when with the wind abaft the beam, three blasts in succession. (d) A vessel when at anchor shall, at intervals of not more than one minute, ring the bell rapidly for about five seconds.
Страница 42 - ... unbroken light over an arc of the horizon of ten points of the compass, so fixed as to throw the light from right ahead to two points abaft the beam...
Страница 33 - ... the steam vessel which has the other on her own port side shall hold her course and speed; and the steam vessel which has the other on her own starboard side shall keep out of the way of the other by directing her course to starboard so as to cross the stern of the other steam vessel, or, if necessary to do so, slacken her speed or stop or reverse.
Страница 41 - The rules concerning lights shall be complied with in all weathers from sunset, to sunrise, and during such time no other lights which may be mistaken for the prescribed lights shall be exhibited.
Страница 31 - When two steam- vessels are meeting end on, or nearly end on, so as to involve risk of collision, each shall alter her course to starboard, so that each may pass on the port side of the other.
Страница 40 - Nothing in these rules shall exonerate any ship, or the owner, or master, or crew thereof, from the consequences of any neglect to carry lights or signals, or of any neglect to keep a proper look.out, or of the neglect of any precaution which may be required by the ordinary practice of seamen, or by the special circumstances of the case.
Страница 31 - Risk of collision can, when circumstances permit, be ascertained by carefully watching the compass bearing of an approaching vessel. If the bearing does not appreciably change, such risk should be deemed to exist.
Страница 24 - Passing signals. — (a) Vessels intending to pass dredges or other types of floating plant working in navigable channels, when within a reasonable distance therefrom and not in any case over a mile, shall indicate such intention by one long blast of the whistle, and shall be directed to the proper side for passage by the sounding, by the dredge or other floating plant, of the signal prescribed in the local pilot rules for vessels under way...