Permanent Way Notes,  Civil Engineer's Office, Paddington    
 update 26/4/08    (Listing Part 1)   jump to part 2
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##
1750 Double Junctions (1) Accurate formulae for lengths and angles, Curve out of Straight Dec 1936
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#
1753 Double Junctions (4) Accurate formulae for lengths and angles, Flexible switches (Str. Main line) Sep 1937
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

Jump to part 2.       back to Resources index