tailieunhanh - Unit 5 : Design requirements

Functions of an air conditioner: A. temperature control B. air conditioning C. odor removal D. germicidal treatment E. noise control F. air motion G. relative humidity II. Spaces: Auditoria Commercial offices 3. Apartments 4. School class rooms Motels Example: In an auditorium, the three most important functions of an air conditioner are to control the temperature, to remove odour and to control noise | TRƯỜNG ĐẠI HỌC LẠC HỒNG KHOA KỸ THUẬT CÔNG TRÌNH Buildings are designed so they are capable of performing the design requirements. The most important design requirements include the following A Weather resistance - keep out wind dust and precipitation B Privacy - provide visual screening c Surfaces provide surfaces for activities D Security - keep out intruders E Fire resistance - prevent fire from spreading F Structure - resist loads G Ventilation - provide fresh air II Thermal insulation - modify the passage of heat I Sound insulation - control sound transmission J Moisture - control the passage of moisture K Light - provide natural and artificial light Now complete this table Element Mam functions External envelope lowest floor c II etc. external wall roof interna division suspended floor partitions suspended ceiling Bài giảng môn Anh Văn Chuyên Ngành ThS. Trịnh Thị Mỹ Linh TRƯỜNG ĐẠI HỌC LẠC HÒNG KHOA KỸ THUẬT CÔNG TRÌNH 2. Language focus To act as. To be designed to . To enable. Example The external wall acts as a thermal insulator. The roof and the external walls are designed to resist loads. I he partition enables the building to provide visual screening Now answer these questions a What enables the occupants of a building - to keep dry - to have privacy - to keep warm - to be safe from fire - to read during the nighttime - to be safe from intruders b What element is designed to - control the noise level between rooms - support snow loads9 - resist the passage of moisture - let in natural light V wn ntr. the movement of people into and out of the building c What elements act as a thermal insulator - a sound insulator - a space divider - a filter to separate the internal volume from the external environment - a moisture barrier Name Properties Concrete low combustibility high density pervious Aluminium impervious corrosion resistant high strength Steel high strength high thermal conductivity Mineral wool low thermal conductivity low strength Ceramic tile hard

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