点支式玻璃幕墙艺术钢结构

Artistic steel structure system

●结构体系——由曲面钢管网壳体系与曲面索网体系组成的复合结构系统。网壳体系抵抗外部荷载作用，平面内稳定由索网体系承担；鱼腹式平面钢管桁架体系，结构合理、经济。 Structural system—a composite system combined with curved-surface steel pipe network shell system and curved-surface cable network system; a feasible and economical fish-bellied surface steel pipe truss structure is applied. Network shell system bears the exterior load, while the cable network undertakes the interior stability.

●连接特点——钢管构件之间采用万向铰球状嵌入式节点；钢管之间采用相贯焊接节点，线条流畅、节点精巧。

Connection features—steel pipe components are connected by embedded universal hinges joint. The intersection welding joint technology is adopted, which produces continuity and fine joints

●艺术特点——鱼腹桁架平行布置，大方、通透；柔性体系、刚性体系与玻璃的结合是真正工业现代艺术的最完美体现。

Aesthetic characteristic—the fish-bellied truss is deployed horizontally, which makes it appears elegant and creates perception of depth. The combination with flexible system and rigid system and glass is a perfect demonstration in modern industry art.

点支式玻璃幕墙空间张拉索杆

Space tensile rod and cable system

●结构体系——由曲面钢管网壳体系与曲面索网体系组成的复合结构系统。网壳体系抵抗外部荷载作用，平面内稳定由索网体系承担；结构采用横向平面索杆桁架抵抗外部荷载作用，竖向索杆起平面外稳定作用及承受玻璃的自重荷载，是预应力几何非线性柔性体系

Structure system--It is a composite structure combined with curved-surface steel pipe network shell system and curved-surface cable network system.

Horizontally deployed trusses are adopted to resist the exterior load, while vertically deployed trusses ensure exterior stability and undertake the dead load of glass. It is a non-linear geometry of flexible pre-stressed system.

The network shell system resists the exterior load, while the cable system ensures the interior stability.

●连接特点——钢管构件之间采用万向铰球状嵌入式节点。

Connection features--Steel tube components are connected by embedded universal hinges joint.

●艺术特点——柔性体系、刚性体系与玻璃的结合是真正工业现代艺术的最完美体现。

Architectural effects--The combination with flexible system and rigid system and glass is a perfect demonstration in modern industry art.

●适用范围——主要适用于高宽比大的层间洞口，更合理经济的利用了结构的受力机理。

Applicable range--this system is suitable for the opening between stories with large height-width ratio. This specific application makes better of loading mechanism of the structure.

●建筑效果——幕墙通透、明亮、轻巧。

Architectural effects--It can provide satisfactory perception of depth, plentiful light as well as an impression of simplicity.

点支式玻璃幕墙自平衡张拉索杆

Self-balance tensile cable system

●结构体系——结构由拉索或拉杆与钢结构组成，是预应力自平衡体系。

Structure system--The structure consisting of cable/rod and steel structure is a pre-stressed self-balancing system.

●结构特点——拉杆及拉索采用先张法施加预应力，预应力依靠自身结构平衡，在外部荷载作用下极大的降低了传递给主体结构的荷载。

Connection features--Pre-stress, which is imposed to the cables and rods by pre-tensioning, greatly reduces exterior load carried to the building structure by its own self-balancing mechanism.

●建筑效果——简洁、明快、紧凑。充分体现了钢的挺拔与索杆的轻柔之美。

Architectural effects--Its simplicity and compactness set a typical example of the tough beauty of steel and the beauty of flexibility.

点支式玻璃幕墙单层索网支撑

Single-layer cable network system

●结构体系——由大型悬索与单层正交索网体系构成的内凹式柔性索网点支撑体系；结构由横竖拉索交叉编织的单层平面索网结构抵抗外部荷载作用，是预应力几何非线性柔性体系。

Structure system--It is a flexible concave cable network system consisting of large scale suspending cable structure and single-layer network of crossing cables. The structure is a non-linear geometry of flexible pre-stressed system and resist exterior load by the single-layer network of cable structure consisting of cables crossing vertically and horizontally.

●结构特点——结构基于网球拍的原理，索网通过施加的预应力产生抵抗平面外荷载的刚度。

Structural features--Design of this structure bases on the mechanism of pre-stressing (like tennis racket). Rigidity to resist the exterior load is provided by the pre-stress imposed to the cable network.

●适用范围——适合于中庭入口立面等大跨度洞口部位。

Applicable range--This system is suitable for large-span entrance space on building façade, such as facades with atrium entrance.

●建筑效果——是最通透的幕墙系统，给您一览无余的视觉冲击和壮观、磅礴、宏伟、极具震撼的视觉效果。

Architectural effects--It is a system providing the most transparent visual effect. It is breathtaking and spectacular.

●产品特点——大型悬索牵引单层正交索网体系通过先进的找形技术，可形成不同形状的内凹折面幕墙。

Product features--Large-scale suspending single-layer cable network provides a variety of shades of concave curtain walls by advanced form-finding technology.

●抗震能力——单索锚固端的减震阻尼器、悬索之间的摆动机构使结构具有优越的抗震性。

Seismic force resistance--damped diaphragm fixed at the anchor of cables and the swinging mechanism between cables produce excellent seismic force resistance performance.

性能说明：

效果通透，可使室内空间和室外环境自然和谐。构件精巧，结构美观，实现精美的金属结构与玻璃装饰艺术的完美融合。

支承结构多样，可满足不同建筑结构和装饰效果的需要。

玻璃与驳接爪件采用球铰连接，具有较强的吸收变形能力。

点支式玻璃幕墙在公共建筑中广泛应用，而爆炸引起的高速飞行的玻璃碎片是爆炸造成人员伤亡的主要因素。为减少爆炸产生的后果，本项目提出研究爆炸冲击波作用下点支式玻璃幕墙的破损机制和模式。.首先通过静力拉伸和压缩试验，确定玻璃的静态拉、压力学模型；通过中应变率冲击试验，研究应变率效应对玻璃力学性能的影响并建立理论模型；通过静力拉伸和剪切试验，确定PVB的静态拉、剪力学模型，并通过试验研究PVB的松弛特性；通过冲击试验，研究应变率对PVB力学性能的影响，并建立理论模型；然后考虑PVB的实际抗剪刚度，建立夹胶玻璃的力学模型，并通过堆载试验进行验证；建立细致的有限元模型，分析点支式玻璃幕墙在爆炸冲击波作用下的动态反应过程、破损机制和破损模式，并通过现场爆炸试验进行验证；最后通过系统的参数分析，建立评估点支式玻璃幕墙抗爆性能的系列P-I图。.本项目的研究成果可用于点支式玻璃幕墙的抗爆设计和抗爆性能评估。