CONTENTS.

Page.

Introduction 1

Materials 1

Proportioning the materials 6

Quantities of materials required 7

Consistency 8

Estimating 9

Forms 10

Mixing 13

Placing 18

Care of concrete 21

Protection from freezing weather 21

Contraction and expansion joints 23

Lintels 23

Surface finish 24

Concrete exposed to fire 25

Water-tight concrete 26

Plain Concrete for Farm Use · 第 8 / 58 题