National Standards of People's Republic of China Multi - high - rise SIPS wood structure construction technical standards
5.4.1.Architectural design should be based on the principle of passive measures to optimize the building shape, space layout, natural lighting, natural ventilation, envelope insulation, insulation, etc., should reduce the building heating, air conditioning and lighting system energy consumption, Comfort.
5.4.2 In the architectural design, the pure decorative components should be integrated with the use of functional design; solar energy utilization, shade and three-dimensional green components should be integrated with the architectural design design;SIPs prefab construction and renovation works should be integrated with the civil engineering design The
5.4.3 multi-high-rise sips wood structure should be based on the use of functional needs to choose the appropriate interval and layer height, and should meet the following requirements:
1 public buildings indoor space separation should adopt reusable partitions and partitions, the proportion should not be less than 30%;
2 residential buildings should be used within the indoor space with functional variability and adaptability of the wall;
3 The interior of the wall should be combined with the partition of the fire barrier and the use of the function;
4 residential building height should not exceed 3.0m; when using centralized air conditioning, fresh air or floor heating system, the residential building height should not exceed 3.2m.
5.4.4 The equipment layer and the overhead layer of the multi-high-rise timber structure shall meet the following requirements:
1 pure wood structure of the building equipment layer should be set in the basement;
2 Effective measures shall be taken to prevent the equipment from adversely affecting the upper and lower adjacent layers or adjacent use spaces for equipment layers not located in the basement;
3 The normal height of the overhead layer should not be less than 2m.
5.4.5 The location, flatness, flat size and spacing of sanitary ware, toilet, bathroom and bathroom shall be in accordance with the provisions of GB 50352 of the existing national standard "Code for the Design of Civil Buildings". Bathroom, kitchen and other rooms around the wall should be set on the inside of the wall, floor panels should be waterproof, non-slip, moisture-proof materials and the corresponding construction facilities, and should adopt the integration of qualified quality integrated kitchen, bathroom and other building parts.
5.4.6 steps, the ramp should meet the following requirements:
1 outdoor step should not be used to avoid the practice, should take anti-slip measures;
2 indoor steps step number should not be less than 2; when the height difference of less than 2, you can set the wooden ramp;
3 staff-intensive places of the total height of more than 450mm, should be set in the temporary surface of wood protection facilities, the anti-side thrust to meet the safety requirements;
4 ramp should be used according to its function, slope and equipment size to set the rest platform and determine the width of the platform; wood structure ramp should have sufficient resistance to vibration stiffness;
5 indoor and outdoor wood structure barrier-free ramps and railings should meet the relevant specifications design, installation requirements.
5.4.7 balconies, corridors, indoor corridors, inner patio, rooftops and stairs shall be provided with protective railing and shall comply with the following provisions:
1 When using wood balustrades, wooden railing should be safe, sturdy and durable;
2 temporary space height of 24m or less, can be used wooden railings or wooden fence, height should not be less than 1.05m; temporary height of 24m and above, can be used steel railings or steel fence, height should not be low At 1.10m;
3 residential, nurseries, kindergartens, primary and secondary schools and other children's special activities venues of the wooden railing must take to prevent climbing structure, should be able to withstand the required level of load.
5.4.8 elevators and elevators of high-rise wooden structures shall meet the following requirements:
1 elevator shaft and the engine room should not be adjacent to the main use of the room, and should take vibration isolation, sound insulation measures and fire prevention measures;
2 escalator and wood components connected, should be taken to avoid vibration, vibration isolation measures.
5.4.9 multi-high-rise wood structure of the building walls, floor insulation design, should make full use of the quality of wood components or wood components in the gap between the sound-absorbing material.
5.4.10 Fireproof wall and fireproof floor in the design, construction, must be a continuous closed unit, its structure of the fire resistance and combustion performance should be the same.
5.4.11 Wood structural building deformation joints should be designed according to the structural characteristics, should meet the deformation requirements; deformation joints should strengthen the waterproof, fire, anti-aging, anti-corrosion, pest and anti-shedding and other structural measures.
5.4.12 The outdoor wooden doors and windows of high-rise wooden building shall meet the relevant requirements of lighting, energy saving, ventilation, fire prevention, waterproof, moisture and sound insulation, and shall meet the requirements of wind pressure, watertightness, air tightness and durability The
5.4.13 indoor walls are waterproof, moisture and other requirements, should be set up waterproof layer; indoor wall with anti-fouling, anti-collision and other requirements, should be used to set the requirements of the wall skirt.