建筑

ne masonry arch bridges originally constructed for horse drawn traffic. This is less mon in other parts of Europe as many of these bridges were destroyed during World War 2. Concrete bridges A large

a munication apparatus , exchange equipment and other administrative systems link to each other, make the equipment and outside munication work link to each other too. It include external

tructural Material. The principal construction materials of earlier times were wood and masonry brick, stone, or tile, and similar materials. The courses or layers were bound together with mortar or

ms transferred from other large equipment reserve, even bought some of the projects do not require the equipment, resulting in longterm suspension equipment. , Construction ⑺ unreasonable

ny soil factors, such as type of soil, soil stratification, thickness of soil lavers and their paction, and groundwater conditions. Soils rarely have a single position； they generally are mixtures in

bees an extremely important consideration in the design of any building. The design of a foundation depends on many soil factors, such as type of soil, soil stratification, thickness of soil lavers

eedimensional concepts, or by two dimensional analogy, where possible, whichever method is used, it must be capable of accounting for the effects of shear lag. The presence of shear lag, detected

r product can be regarded as the hot water pipeline of the house. ( 2), pipeline lay problem 1. give and drain off water it set up there arent one that in charge of 1)Will install it in the corner

als. The courses or layers were bound together with mortar or bitumen, a tar like substance, or some other binding agent. The Greeks and Romans sometimes used iron rods or claps to strengthen their

n of conflict, straighten out the interface and the interface. Work together with other construction unit is munication. 6. Internal team munication The project team is a temporary organization, team