Titlebook: Building Maintenance Technology; Lee How Son,George C. S. Yuen Textbook 1993Latest edition Lee How Son and George C. S. Yuen 1993 concrete

察覺(jué)

Mathematical Modelling and ApplicationsMetals form a significant group of construction materials because they exhibit high strength in tension. Their high strength is also matched by their high stiffness.

公共汽車

滑動(dòng)

Timber and Timber Components,Timbers used commercially are divided into softwoods and hardwoods. Softwoods are obtained from cone-bearing trees with needle-like leaves, for example, pine, fir or kauri. Hardwoods such as birch, teak or meranti are obtained from broad-leaved trees.

荒唐

Brickwork and Stonework,Brickwork and stonework are used primarily in the construction of walls, by bedding and jointing small brick units or stones into established bonding arrangements.