Читать книгу Carpentry Made Easy - The Science and Art of Framing - With Specific Instructions for Building Balloon Frames, Barn Frames, Mill Frames, Warehouses, Church Spires - William E. Bell - Страница 6

PART I.—GEOMETRY.

Definitions

Explanations of Mathematical Symbols

Definitions of Mathematical Terms

Axioms

Proposition I. Theorem

Proposition XXX. Problem

PART II.—CARPENTRY

USE OF THE SQUARE IN OBTAINING BEVELS

The square described

Pitch of the roof

Bevels of Rafters

Bevels of upper joints and gable-end studding

Bevels of Braces

BALLOON FRAMES

The sills (light sills)

The studs

The plates

Raising and plumbing the frame

The floor joists

Upper joists

Rafters

Gable-end studs

Framing the sills

Work sides (of timbers)

To take timber out of wind

Spacing for windows and doors

Mortices for the studs

The gains (for joints)

The draw bores

A draw pin

Supports for the upper joists

Crowning of joists

Bridging of joists

Lining, or sheeting balloon frames

BARN FRAMES

Size of mortices

Braces

Pitch of the roof

Purlins

Length of the purlin posts

Purlin post brace

Purlin post brace mortices

Upper end bevel of purlin post braces

MILL FRAMES

Cripple studs

Trussed partitions

SCARFING

Straps and bolts (in scarfing)

Scarfing over posts

FLOORS IN BRICK BUILDINGS

Trimmer joists

CIRCULAR CENTRES

ELLIPTICAL CENTRES

ARCHES

HIP ROOFS

Hip Rafters

Side bevel of hip rafters

Down bevel of hip rafters

Backing of hip rafters

Lengths and bevels of the jack rafters

HIPS AND VALLEYS

TRAPEZOIDAL HIP ROOFS

Lengths of the irregular hip rafters

Bevels of the irregular hip rafters

Backing of hip rafters on trapezoidal and other irregular roofs

Length of jack rafters

Side bevels of jack rafters on the sides of the frame

Side bevels of the jack rafters on the slant end of the frame

Down bevel of the jack rafters on the beveled end of the frame

OCTAGONAL AND HEXAGONAL ROOFS

Length of the hip rafters

Bevels of the hip rafters

Backing of the octagonal hip rafters

Length of the jack rafters

Width of the Building

ROOFS OF BRICK AND STONE BUILDINGS

Lengths and bevels of the braces

Dimensions of timbers for figs. 1 and 2

Length of straining beam

CHURCH SPIRES

DOMES

PART III.—BRIDGE BUILDING.

STRAINING BEAM BRIDGES

TRESTLE BRIDGES

ARCH TRUSS BRIDGES

GENERAL PRINCIPLES OF BRIDGE BUILDING

PART IV.—EXPLANATION OF THE TABLES.

Definitions of Terms and Phrases used in this Work

Table I. Length of Common Rafters

Table II. Length of Hip Rafters

Table III. Octagonal Roofs

Table IV. Length of Braces

Table V. Weight of Square Iron

Table VI. Weight of Flat Iron

Table VII. Weight of Round Iron

Table VIII. Weight and Strength of Timber