防火

This article has discussed the influence of composition of dilatant fire retardant coatings on the quality of charring layer and fire retardant property, and indicated some important ingredients, their usages and synergistic effect in formulation design.

探讨了膨胀型防火涂料的组成对炭化层的质量及其防火性能的影响因素，并介绍了配方设计中值得注意的品种、用量和协同效

Because the disserve of fire for people is very sarge,it is very necessary for us to design a all antomutil anll intelliyentizal fireproofing in order to decrease the loss of school possessions and the expendenture of the control fire work .

摘 要：火灾对人类的危害是非常的大，为了减少学校财产的损失和减少在防火工作中的开支，做一个全自动、智能化的防火系统也是非常的必要。

Used false ceiling material varieties, specifications, colours and grassroots construction, shall be fixed design methodology, and the current standard; Drop keel no distortion, distortion, false wooden keel or the need for fire wood processing vessel analysis, the installation of a reliable keel, around flattened; light lamps can be directly working in reinforced keel, the weight of more than 2 kilograms of lamps or ceiling fan can not borrow drop keel, a separate hanger with LBAC structure liaison metal materials, synthetic materials, PVC ceiling must be installed on the Xidingdeng Long skeleton, the structure must do waterproofing wood fire.

吊顶 吊顶所用材料的品种、规格、颜色以及基层构造、固定方法应按设计要求，并符合现行标准；吊顶龙骨不得扭曲、变形，木龙骨或木质吊顶必须进行防火处理，吊杆顺直，龙骨安装牢固可靠，四周平直；轻型灯具可直接吊在加固龙骨上，重量大于2公斤的灯具或吊扇不得借用吊顶龙骨，应另设吊钩与土建结构联络，金属材料、合成材料、PVC吊顶上的吸顶灯安装必须有龙骨架，木结构必须做防水防火处理。

Tube, with fire prevention, heat insulation, non-toxic, noise , acid-resistant, compression, light weight, easy to install features such as, the company strictly implement the relevant national standards, provide customers with high-quality products and services, products have to meet international standards retardant B1 pole, fire performance.

等工业用管，具有防火、保温、绝热、无毒、隔音、耐酸、抗压、质轻、安装便易等特点，公司严格执行国家相关标准，为客户提供高质量的产品和服务，产品已达到国际难燃B1极标准，防火性能优异。

NFPA has taken the lead in public fire-safety outreach by serving as the official sponsor of Fire Prevention Week for the past 83 years.

美国已经领先了，在公共场合被作为既有防火延伸的官方赞助商防火星期过去83年。

Functionality design of fireproofing ensures the dependability of architecture and safety of building.

钢结构的防火研究的目的是改善钢结构的防火设计，减少人员伤亡和财产的损失。

Fireproofing is very important The only new thing in this old house is the fireproof poster.

39《 防火很重要呀！》老房子唯一比较新的就是它关于防火的标语。

The aim is that it will realize forest2 fireproofing direction via a rapid , scientific and timely way.

其目的是实现森林防火指挥快速化、决策科学化、调度实时化和防火信息资源化。

Chemical fire prevention is a advanced and efficient method which is the development trend of world forest fire prevention.

采用化学方法防火灭火是一种先进、高效的手段，是世界森林防火的发展趋势。

The technical problems, about shortage of separation distance, the feasibility of high-rise polymerization factory building, the fire separation and explosion-proof design of polymerization factory building, the selecting and arrangement of water spraying extinguishing system nozzle, the establishment of deluge system valve, and the essentiality of water spraying extinguishing system which is to be established to protect the VCM gasholder, the positioning of water curtain settled under the space which connect the PVC pack house and pack department and how long the system continue operate? The selecting and the quantity of fire extinguishing agent about gas extinguishing system, which will be used in the new 35KV switch station and some rooms including cabinet room, primary control room, UPS room, voltage changer room, belong to new polymerization power panel and UPS station. Designing the model of power supply and distribution for fire-fighting and designing the hardware organization, software, model of data transmission and fire gang control logic programmer about automatic fire alarm system. Making certain the grade of release source point in the fire or explosive atmosphere and delimiting different grade explosion-proof space. Selecting correct explosion-proof construction of electrical apparatus and delimiting the class of building lightning protection, putting forth the concert steps to deal with thunder stroke and electrostatic discharge and so on, have been deeply researched in the process of designing and then the concert steps to deal with them have been putted forth.

针对设计中遇到的防火间距不足、聚合厂房可否采用高层厂房、聚合厂房的防火分隔和防爆设计、水喷雾灭火系统的喷头选型和布置、雨淋阀组设置、VCM气柜是否需要设置水喷雾灭火系统、PVC仓库与包装车间相通处水幕带的布置和系统工作时间的确定、新建35kV开关站和聚合配电及DCS机柜间内的机柜间、主控室、UPS间、变压器室等处设置的气体灭火系统选型和灭火剂用量确定、消防供配电方式、火灾自动报警系统的硬件结构、软件设计、数据传输方式及联动控制设计中的逻辑编程、爆炸和火灾危险环境危险释放源等级确定和防爆区域等级范围的划分、爆炸危险区域电气设备的防爆结构选型、建、构筑物的防雷类别划分及采取的防雷、防静电措施等具体工程技术问题在深入分析研究后，提出了相应的解决措施。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐