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Permanent Way Notes, Civil Engineer's Office, Paddington

Last revised April 2008. # replaces digits that are illegible.

R Title Issue Date
  Permanent Way Mathematics - (1) Aug 1956
  Permanent Way Mathematics - (2) Aug 1956
  Permanent Way Mathematics - (3) Aug 1956
Permanent Way Mathematics - (4)
2980A Offsets (1) 141' - 190' radius Nov 193#
2981 Offsets (2) 192' - 300' radius Nov 193#
2982 Offsets (3) 305' - 500' radius Nov 193#
2983 Offsets (4) 510' - 900' radius Nov 193#
2984 Offsets (5) 910' - 1600' radius Nov 193#
2985 Offsets (6) 1620' - 3000' radius Nov 193#
2986 Offsets (7) 3050' - 5000' radius Nov 193#
4405 Functions of 'N' Nov 1956
1757 Trigonometrical Functions etc. of Crossing Angles - N (1) 1 in 1 to 1 in 6¾ Jun 19##
1758 Trigonometrical Functions etc. of Crossing Angles - N (2) 1 in 7 to 1 in 20 Jun 19##
1751 Double Junctions (2) Accurate formulae for lengths and angles, Curve out of Curve Dec 193#
1752 Double Junctions (3) Accurate formulae for lengths and angles, Straight Switches Dec 193#
1788 Double Junctions (5) Flexible (and 'Straight') Switches in curves of SIMILAR flexure Jun 1940
1789 Double Junctions (6) Flexible (and 'Straight') Switches in curves of CONTRARY flexure Jun 1940
4297 Double Junctions (8) Standard Crossing Angle Basis, Curve out of Straight Jan 1952
4406 Double Junctions (9) Standard Crossing Angle Basis, Curve out of Curve, SIMILAR flexure Dec 1955
4407 Double Junctions (10) Standard Crossing Angle Basis, Curve out of Curve, CONTRARY flexure Dec 1955
4364 Curved Track across Straight Four-foot (Sheet 1) Oct 1954
4365 Curved Track across Straight Four-foot (Sheet 2) Oct 1954
4366 Curved Track across Straight Parallel Six-foot (Sheet 1) Oct 1954
4367 Curved Track across Straight Parallel Six-foot (Sheet 2) Oct 1954
1754 Dimensions, formulae etc. for Crossover Roads Feb 1935
4423 Curves, Cants and Speeds Feb 1957
1772A Transition Curves (Cubic Parabola) Jan 19##
2995 Nomenclature Dec 1943
2996 Table of Components, Bull-Head Plain Line Dec. 1948
2992 Permanent Way Components for One Mile of Track (BH) Dec. 1943
4157

Permanent Way Components, 109lb & 98lb F.B. Components for One Mile of Track

July 1951
4420 Ballast Requirements for Plain Line Nov. 1956
2993 Approximate Weight of Worn Rails, Bull - Head July 1943
1779 Colour Chart Feb 1939
4560 Basic Lead Formulae, Curve out of Straight, and application to Double Junctions Aug 1964
1755 Table of Leads etc. Old type Switches Mar 1937
1756 Table of Leads etc. Flexible Switches July 1937
2988A Curved Leads (1), Contrary Flexure Oct 1942
2989A Curved Leads (2), Similar Flexure Oct 1942
2998 Dimensions of Crossings 1 in 2 to 1 in 6 Feb 1948
2999 Dimensions of Crossings 1 in 6¼ to 1 in 16 Feb 1948
1778 Dimensions, formulae etc. for Standard Diamonds and Compounds Aug 1938
1771 Repair parts for Crossing Work, Vee-Points and Wing Rails. (2), New Xings (Made since June 1936) Jul 1937
1783 Repair parts for Crossing Work, Elbow Points and Back rails Aug 1938
2997 Repair Parts for Switches and Crossings Layout Sketches Dec 1944
1976 Switches - Hand, Curvature & Description Jan 1959
4496 Switch constants (1) Flexible and Straight Switches BH 1950
4497 Switch constants (2) Old Type Curved Switches BH May 1961
3794 Dimensions of Switches (1) Old Type Switches Oct 1948
3795A Dimensions of Switches (2) Flexible Switches Oct 1948
1736 Arrangement of Crossing Chairs. Apr 1948
1787 Arrangement of Switch Chairs Jun 1940
1781 Arrangement of Elbow Chairs Oct 1937
3797 Chairs for Small Openings OO & BS 95 Nov 1948
3791 Dimensions, Formulae etc. for Check Lumps (1) Dec 1947
3792 Dimensions, Formulae etc. for Check Lumps (2) Dec 1947
3793 Arrangement of Check Lump Chairs Dec 1947
1774A Buffer Locking  (Nomograph) Mar 1938
4150 Hallade Records Feb 1950
  Letter of 27/1/1967 headed Re: -design of FB Switches and Crossings, deals with introduction of 'Vertical S & C designs. Page 1  Page 2. Jan 1967
4498 Table of Leads etc. BS110A and BR 109lb FB. Jan 1962
4155A BR 109, BS 110A FB Switches and Leads, Geometrical Data and Formulae. Jun 19##
4530 Switch Constants (3), BR 109 FB/ BS 110A FB Switches May 1963
4499 BS 110A FB Switches, Semi-curved & Curved General Arrangement Jan 1962
4153A 109lb. FB Switches, Semi-curved, - Dimensions Mar 1950
4298A BR109 FB & BS110A FB Common Crossings, Arrangement of Baseplates and Blocks Mar 19##
4299A FB 109lb. Switches - Semi-curved. Arrangement of Baseplates & Blocks Mar 195#
4152 BR109 FB & BS110A FB Common Crossings Mar 195#
43## Repair parts for BR109FB, BS110AFB Crossing Work, Vee Points, Wing Rails and Check Rails. Apr 19##
4401 BR109 FB & BS110A FB Common Crossing, Repair Parts, Baseplates, Blocks etc. for quarter angles 1 in 6¼ to 1 in 8¾ Aug 19##
43## Repair Parts for BR109 FB & BS110A FB Obtuse Xings.  
43## BR109 FB & BS110A FB Obtuse Crossings, 1 in 3 to 1 in 8 Diamonds  
1734 Chairs (1) Crossing Chairs, OO and BS95. Nov 1936
1735 Chairs (2) Crossing Chairs, OO and BS95. Nov 1936
1737 Chairs (3) Switch Chairs, OO SEC Aug 1937
1738 Chairs (4) Switch Chairs, OO and BS95 SECNs. Aug 1937
1739A Chairs (5) CS Chairs, OO SEC. Feb 1937
1780 Chairs (6) Elbow Chairs, OO SEC. Aug 1938
1782 Chairs (7) Check Chairs, OO - OO SEC Nov 1948
3798A Chairs (8) Misc. Nov 1948
4290A Chairs (9) Standard Railway Equipment Co. RE?PW BS95R Chairs in use on W Region May 1959
1730 Bolts etc. (1) Mar 193#
1731 Bolts etc. (2) Jun 1939
1732 Bolts etc. (3) Mar 193#
1733 Bolts etc. (4) Mar 1938
3796 Bolts etc. (5) Oct 1948
4159 Relaying Re-sleepering and Re-railing. Marker pegs for programme items Sep 1951
4414 Wheel Stops Aug 1956
2987A Switch Levers Sep 195#
1784 Engine Pits May 1939
1777 Viaduct Guards for BH Track Feb 193#
1775 Switch Stretcher Bars for Bull Head Rail Sections Mar 1938
2990 Cubing of Crossing Timber Nov 1942
4504 F.B. Rail Sections Aug 1962
440# Approx. Weight of Worn F.B. Rails  
4523 Concrete Sleepers and Accessories Dec 1962
4355 C.I. Baseplates for F.B. Track Sep 195#
4292A Baseplates & Blocks for F.B. 109 & 98 LB. Check Rails Dec 1951
434# F.B. 109 LB. C.I. Baseplates for Guard Rails Jul 19##
4154 F.B. Baseplates (Various S & C) (1) May 1950
4293A F.B. 109 LB. & B.S. 110A F.B. Switches - Details of Slide Baseplates and Blocks Jan 1952
4294 F.B. 109 LB. & B.S. 110A F.B. Switches - Details of Heel Baseplates and Blocks (1) Feb 1952
4295 F.B. 109 LB. & B.S. 110A F.B. Switches - Details of Heel Baseplates and Blocks (2) Apr 1952
4304 F.B. 109 LB. & B.S. 110A F.B Baseplates for Common Xing: A B C D E F G H J & K Mar 1952
4303 FB 109 lb. Baseplates for Common Xing: X Y Z Z1 Z2 & Z3 Mar 1952
4319 FB 109 lb. Common Crossing Baseplates to take Parallel Wing Rails (1) Nov 1952
4320 FB 109 lb. Common Crossing Baseplates to take Parallel Wing Rails (2) Nov 1952
4314 BR 109 FB., B.S. 110A FB & BR 98 FB. Obtuse Crossing Baseplates (1) Oct 1952
4315 BR 109 FB., B.S. 110A FB & BR 98 FB. Obtuse Crossing Baseplates (2) Oct 1952
4312 BR 109 FB.& B.S. 110A FB. Baseplates for Slips (1) Jul 1952
4313 BR 109 FB.& B.S. 110A FB. Baseplates for Slips (2) Aug 1952
4519 BR 109 FB.& B.S. 110A FB. Baseplates for Slips (3) Nov 1952
4322 BR 109 FB.& B.S. 110A FB. Slide Baseplates for Slips  Jan 1953
4300 BR 109 FB.& B.S. 110A FB. Common Xing Block, Outer Wing Blocks (1) Feb 1952
4305 BR 109 FB.& B.S. 110A FB. Common Xing Block, Inner Wing Blocks (2) Feb 1952
4307 BR 109 FB.& B.S. 110A FB. Common Xing Block, Nose and Neck Blocks Mar 1952
4325 BR 109 FB.& B.S. 110A FB. Obtuse Crossing Blocks - (1) - Nose Blocks Apr 1953
4316A BR 109 FB.& B.S. 110A FB. C.I. Blocks for Slips Mar 1953
4438 109 LB. Flat Bottom Plain Line Fastenings May 1958
4321A Stretcher Bars and Soleplate for BR 109 FB.& B.S. 110A FB Switches Dec 1952
  Overlay to sheet 4321A 1966
4296A Inside Guard Rails for Ballasted Viaducts and Important Bridges with Cross-Sleepered F.B. Track Mar 1952
434# Flat Bottom Track. 109 LB. Rerailing Device for Inside Guard Rails  
4350 Flat Bottom Track. 109 LB. Rerailing Device for Outside Guard Rails on Longitudinal Timbers Jul 1953
4310 FB 109 LB. Switches & Crossings, - Bolts Mar 1952
4369 BR 109 FB.& B.S. 110A FB Universal Washer May 1954
4156 FB. S & C Fastenings Jul 1950