Reclamation Manual: Design and construction, pt. 2. Engineering design: Design supplement no. 2: Treatise on dams; Design supplement no. 3: Canals and related structures; Design supplement no. 4: Power systems; Design supplement no. 5: Field installation procedures; Design supplement no. 7: Valves, gates, and steel conduits; Design supplement no. 8: Miscellaneous mechanical equipment and facilities; Design supplement no. 9: Buildings; Design supplement no. 10: Transmission structures; Design supplement no. 11: Railroads, highways, and camp facilities, Volume 10, Parts 1-2 |
From inside the book
Results 1-5 of 11
Page
... Checking Drawings and Tracings 1.25 Initials 1.26 1.26A The Checking Print 1.26B 1.26C 1.26D Marking Corrections Blueprints for Checking Drawings and Tracings after Checking METHODS AVAILABLE FOR REPRODUCING DRAWINGS General 1.27 1.27A ...
... Checking Drawings and Tracings 1.25 Initials 1.26 1.26A The Checking Print 1.26B 1.26C 1.26D Marking Corrections Blueprints for Checking Drawings and Tracings after Checking METHODS AVAILABLE FOR REPRODUCING DRAWINGS General 1.27 1.27A ...
Page
... checked and all required corrections and additions should be made on the checking print . Corrections should nor- mally be made or noted in red pencil ; however , where this does not provide a satisfactory means of showing corrected or ...
... checked and all required corrections and additions should be made on the checking print . Corrections should nor- mally be made or noted in red pencil ; however , where this does not provide a satisfactory means of showing corrected or ...
Page
... Checking TRACINGS ( Continued ) checked by the designer and the checker , the designer should use blue pencil and ... checking ; yellow for double checking ; and green for deletion . C. The use of blueprints for checking prints ...
... Checking TRACINGS ( Continued ) checked by the designer and the checker , the designer should use blue pencil and ... checking ; yellow for double checking ; and green for deletion . C. The use of blueprints for checking prints ...
Page 2
... CHECKED .. SUBMITTED .. RECOMMENDED APPROVED . DENVER , COLO , 5-12-50 CHIEF ENG R 40 - D - 4567 2 " -34 31 " . DRAWN TRACED CHECKED_ SUBMITTED . RECOMMENDED . APPROVED . DENVER , COLORADO , MAY 12 , 1950 CHIEF ENGINEER 222 - D - 15606 ...
... CHECKED .. SUBMITTED .. RECOMMENDED APPROVED . DENVER , COLO , 5-12-50 CHIEF ENG R 40 - D - 4567 2 " -34 31 " . DRAWN TRACED CHECKED_ SUBMITTED . RECOMMENDED . APPROVED . DENVER , COLORADO , MAY 12 , 1950 CHIEF ENGINEER 222 - D - 15606 ...
Page 3
... CHECKED This APPROVED CHIEF ENGINEER DENVER , COLORADO , JAN 5 , 1950 SHEET OF 3 103 - D - 44 title block also used for Series 104 and 106 Dwgs . DE SIGN DATA UNITED STATES DEPARTMENT OF THE INTERIOR BUREAU OF RECLAMATION STANDARD DE ...
... CHECKED This APPROVED CHIEF ENGINEER DENVER , COLORADO , JAN 5 , 1950 SHEET OF 3 103 - D - 44 title block also used for Series 104 and 106 Dwgs . DE SIGN DATA UNITED STATES DEPARTMENT OF THE INTERIOR BUREAU OF RECLAMATION STANDARD DE ...
Other editions - View all
Common terms and phrases
ABCDEFGHIJKLMNOPQRSTUVWXYZ Auxiliary basic symbol Bills of material BOLT BREAKER OR CONTACTOR Brownline Prints BUREAU OF RECLAMATION CAP SCREWS capacitor cathode Chamfer checking print CIRCUIT BREAKER coil CONCRETE conductor conductor designations Conduit CONNECTION SYMBOLS construction drawings Contact closed Current transformer dams DENVER detail wiring diagrams DIAGRAM SYMBOLS Cont'd dimensions DRAWN TRACED duct ELECTRICAL DEVICE NUMBERS ELECTRICAL DRAFTING STANDARDS ELECTRON TUBE equipment FINISH MARKS FORMERLY heater holes inches indicates INSTRUMENT TRANSFORMER INTERIOR BUREAU lamp lettering LIGHTING WIRING DIAGRAM lines load machine MAP SYMBOLS meter motor NOTES ozalid ozalid process Phase photostat PIPE PLAN ELEVATION plug receptacle polarity position Potential transformer power plant PROFILE RECLAMATION MISSOURI RIVER reclosing reproduced tracing resistor ring seal SCALE OF FEET SECTION shown shunt SOCKET SUPERSEDES DWG surface switchboard SYMBOLS Fig terminals thread length tripping Typical UNITED STATES DEPARTMENT Valve voltage Voltage regulator weld WIRING DIAGRAM SYMBOLS Δ Δ
Popular passages
Page 3 - ... functions to allow only a specified number of operations of a given device, or equipment, or a specified number of successive operations within a given time of each other. It...
Page 2 - ... a machine and prevent its restarting if the control does not properly complete a predetermined sequence. (49) AC. Thermal Relay is a thermal device which functions when the temperature of ac. apparatus controlled tends to decrease below or increase above the safe operating value. (50) Short Circuit Selective Relay is one which functions on excessive rate of rise of current and may further allow reclosing only after normal conditions have been re-established. (51) AC.
Page 24 - TYPE ARE OF SAME SIZE UNLESS OTHERWISE SHOWN. 3. SYMBOLS APPLY BETWEEN ABRUPT CHANGES IN DIRECTION OF JOINT OR AS DIMENSIONED (EXCEPT WHERE ALL AROUND SYMBOL IS USED). 4. ALL WELDS ARE CONTINUOUS AND OF USER'S STANDARD PROPORTIONS, UNLESS OTHERWISE SHOWN.
Page 4 - ... circuit, or to switch a space heater in circuit, or to switch a light, or regenerative, load resistor of a power rectifier or other...
Page 5 - ... power circuit. (90) Voltage Regulator is a device which serves primarily to hold the voltage at a certain value or within certain limits. (91 ) Dc Voltage Directional Relay functions when the dc voltage exceeds a certain amount in a given direction. (92) Dc Voltage and Current Directional Relay is one used to give indication to close a circuit when the voltage exceeds a certain amount in a given direction, and to give the indication to open this circuit when the current exceeds a certain amount...
Page 3 - Reserved for future application. (57) Current Regulating Relay is one which functions to hold the value of current between given limits. (58) Voltage Regulating Relay is one which functions to hold the value of voltage between given limits. (59) Ac Overvoltage Relay is one which functions on a given value of ac overvoltage. (60) Voltage Balance Relay is one which indicates, or functions to hold, a given voltage difference between two sources of voltage. (61) Current Balance Relay is one which indicates,...
Page 1 - ... or load limiting resistors has been reached. (29) Isolating Circuit Breaker, Contactor or Switch is a device used for completely disconnecting one circuit from another, generally during emergency operation or test. (30) Annunciator Relay is a non-automatic-reset device which gives individual visual indications upon the functioning of lock-out protective devices, and may also be arranged to perform the lock-out function in the master control circuit. (31) Separate Excitation Device is one which...
Page 24 - In plan or elevation, near, far and both sides locations refer to nearest member parallel to plane of drawing and not to others farther behind. 2. In section or end views only, when weld is not drawn, the side to which arrow points is considered near side. 3. Welds on both sides are of same size unless otherwise shown. 4. Symbols govern to break in continuity of structure or to extent of hatching or dimension lines. 5.