高速铁路主要需要用到哪些材料
大部分材料为常规材料,比方说桥梁来说,基础及下部结构主要还是钢筋混凝土工程,梁部结构可分为预应力钢筋混凝土及钢结构工程或者其他组合结构。
高铁和普通铁路的区别主要是结构强度更加合理猜耐祥,结构、线路、轨道、车辆等指标相对普通铁路都有大幅提升。最终反映出来的是列车运亩雀行速度大幅提升、运输综合服务水平大幅提升。
修铁路用的材料种类:如钢材、木材、建材、电器材料、土工材料、防水材料、五金等。土、石子用量最大。枕木现在多用水泥制品,电线杆、通信穗搏设备、通信线缆、照明器材、灯泡含装具、信号装置、塑料或铁的管材、电脑控制系统、铁路线路标示石,如果是高速铁路还需要防护网和水泥柱,大量的道班房屋和车站房屋,接着就是供水系统用料。
总的来说,是由于高铁的乘客人群分布,以及一些调查数据显示
高铁舒适环境,快速、准时、搭乘方便等良御搏好乘坐体验,以商旅人群为主的高质量乘客资源,精准的传播环境等高铁优势,都凸显了高铁媒体价值。凭借这些优越的媒体属性,高铁广告行业年广告收入高达39亿,并且屡创新高。高铁的高速发展,也带来与高铁关联度密切的家居行业的发展。
《高铁媒体价值研究报告》显示,过去12个月,在对1677个有效样本进行调查时,62%的高铁受众进行过家居装修,房间装修花费将近5万元,家用电器和家具用品购买费用也都在3万元左右,具有较强的购买力和消费力。
根据《高铁媒体价值研究报告》显示,在对83个有效样本进行调查时,未来12个月,高铁的装修人群在家具、电视、空调等居家设施都有旺盛的需求,也有较高的预购金额,市场潜力巨大。
高铁乘客中家居消费者与潜在消费者的具有很强的购买力与消费力,而且高铁乘客在家居消费中处于决策者的地位,很大程度上决定了消费行动的最终实施;同时,通过调查分析,在未来的时间内,高铁乘客中的装修人群对家居建材保持旺盛的消费欲望,一个巨大的潜在市场正在显现。
高铁的高覆盖率与高客流量,兼具高铁乘客人群特征与家居建材市场的高契合度,都显示高铁传媒与家居行业合作的超强机遇。就在11月24日刚落幕的由高铁传媒大影响者韵洪嘉泽主办的“高铁赢+,同兴共泽”资源推介会上,数家知名家居行业品牌与高铁媒体韵洪嘉泽达成了战略合作,韵洪嘉泽物拆猛作为高铁媒体领航者,拥有十亿中高端广告受众及众多优质高铁媒体的资源优势,罩桥双方携手将开创高铁广告传播新局面。
1 依马建材网:广老则贺东地区主要的建材商城,提供在线订货、配送服务等。
2 德维森建材:提供全国范围内的建材产品订购和配送服务。
3 建材e族:提供广州地区的建材产品在线销售和配送服务。
4 天猫家装:阿里巴巴旗下的建材家居电商平台,提供全国范围内盯亏的建材产品销售和配送服务。
5 长江建材配送:提供广州地区的建材产品配送服务。
以上是一些比较知名的建材配送平台,还有一些其他的平台也在提供相关服务,可以通过侍派搜索引擎或相关应用商店进行查找。
我国钢轨以每米大致重量的公斤数,可分为起重机轨(吊车轨)、重轨与轻轨三种:
1、起重机轨分为
QU120,QU100,QU80,QU70四种,材质一般为锰钢,单重最大的是QU120可达118kg/m。
2、重轨。按所用钢材钢种分为:普通含锰钢轨、含铜普碳钢钢轨、高硅含铜钢钢轨、铜轨、锰轨、硅轨等。主要有38、43、50kg
三种。
此外还有用于少数线路上的45kg轨,已计划在运量大和车速高的线路上用的60kg轨。GB2585—
81规定了我国38~50kg/m钢轨的技术条件,其尺寸和代号等如表6—7—10所示。
2007年我国颁布了新标准
GB
2585-2007,除38~50kg/m外,新增加了60kg/m的重轨和75kg/m的重机轨。
扩展资料:
钢轨长度:
我国钢轨的标准长度为125m和250m两种悔者。特重型、重型轨采用250m的标准长度钢轨,其他类型轨道可采用125m250m标准长度钢轨。
《250km/h
客运专线60kg/m钢轨暂行技术条件》规定,250km/h
客运专线(兼顾货运)钢轨标准轨定尺长度为100m。
曲线缩短轨长度有比125m标准轨短
40、80、120mm
的三种,有比250m标准轨短40、80、160mm的三种。
外观质量:
(1)轧制后的钢轨应笔直,不得闭蔽有显著弯曲与扭转。对于轻重轨的局部弯曲和扭转及其矫正变形量,轨端面的倾斜等碧态薯,不得超出标准规定。
(2)钢轨表面应洁净光滑,不得有裂纹、结疤、划痕等缺陷;其端面不得有缩孔痕迹和夹层等。对于轻重轨整体表面所允许存在的缺陷及其几何量的程度,均不得超过标准的规定。
参考资料来源:搜狗百科-钢轨
混凝土添加剂公司信息和产品简介
译:Concrete additives company information and product descriptions
上海高铁化学建材有限公司是一家主要从事混凝土添加剂的研发、生产、销售;并提供相关技术咨询与售后服务的高科技企业,在上海金山化工区拥有10000平方米的生产基地,在复旦大学设有产品研发中心。
译:Shanghai high-speed railway Chemical Building Material Co, Ltd is a company primarily engaged in the development of concrete additives, production, marketingand providing technical advice and after-sales service of high-tech enterprises Jinshan District in Shanghai with 10,000 square meters of chemical production base, with product research and development center at Fudan University
公司与复旦大学在2006年合作研发成功聚羧酸盐减水剂系列产品,目前的聚羧酸盐高性能减水剂有固体粉态产品和含固量为20%、40%液体产品,生产能力为30000吨/年逗缓迅,可满足各类建筑工程的需要,产品稳定性好,各哪租项质量指标均达到国际同类产品的领先水平。凭借先进的设备、科学的管理、优秀的研发团队、卓越的信誉,上海高铁化学建材公司的业务将迅速遍及全国,山此成为化学建材市场一颗耀眼的新星。
译:Cooperation with the Fudan University in 2006 successfully developed a series of products polycarboxylic acid salt water reducer, Polycarboxylate superplasticizer present a solid powder 20%,40% amount of solid state products and liquid products The production capacity of 30,000 tonnes per year, to meet the needs of all types of construction, product stability, similar products meet international quality standards is the leading standard With advanced equipment and scientific management, outstanding research and development team, excellent reputation, Shanghai high-speed railway company's chemical building materials throughout the country will quickly become a dazzling star of chemical building materials market
公司已通过了ISO9000质量体系认证和ISO14000环境体系认证,建立了完善的质量管理体系和环境管理体系,确保了产品质量的优质稳定和清洁生产。我们还将遵从与客户共赢的宗旨,为客户提供优质售后服务。
译:The company has passed ISO9000 quality system certification and ISO 14000 environmental certification establishment of a sound quality management system and environmental management system to ensure the quality and stability of product quality and cleaner production We will comply with the purposes and win customers to provide quality after-sales service
二、聚羧酸盐减水剂特性
译:Second, the characteristics of superplasticizer Polycarboxylate
减水剂发展分为三个阶段:以木钙为代表的第一代减水剂阶段、以萘系为主要代表的第二代高效减水剂阶段和目前以聚羧酸盐为代表的第三代高性能减水剂阶段。与萘系等第二代减水剂相比,第三代聚羧酸系高效减水剂的性能与质量有了质的提高,基本能够满足高性能混凝土对减水剂的性能要求,该类产品基本具备了取代萘系减水剂的技术性能优势与经济条件。聚羧酸系高效减水剂的优点如下:
译:Superplasticizer development can be divided into three stages : the first generation of wood to represent calcium superplasticizer stage Naphthalene as the main representative to the second generation and the current stage of superplasticizer to polycarboxylic acid salt represented the third generation of superplasticizer stage Naphthalene superplasticizer compared with other second-generation, third-generation POLYCARBOXYLIC superplasticizer With the improvement of quality of performance and quality superplasticizer to meet basic performance requirements of the HPC Naphthalene such products are ready to replace the technical performance advantages and economic conditions superplasticizer POLYCARBOXYLIC superplasticizer advantages are as follows :
1、早强高强:早期强度提高70%以上,28天强度提高40%以上,特别适用于高掺量粉煤灰混凝土;
译:1, the early strength early strength Gao Qiang : 70%, 40% above the 28-day strength particularly applicable to high-volume fly ash concrete
2、低坍落度损失:按泵送剂标准检测,1小时坍落度损失小于30mm;
译: 2, a low slump by pumping losses : Standard Test, slump loss of less than one hour 30mm
3、高耐久性:本品能有效降低混凝土水胶比,提高耐久性能,降低收缩和徐变变形;
译:3 : The high durability of concrete that could effectively reduce the water-cement ratio, durability, reducing shrinkage and creep deformation
4、高减水率:当坍落度为80mm左右时,减水率为25%以上;当坍落度为200mm左右时,减水率为33%以上;
译:4 : When the high water cut for the slump around 80mm, water reduction rate of 25% or more When the slump of about 200mm, the reduction rate of over 33% water
5、掺量小成本低:通常掺量为胶凝材料的05~12%;
译:5, a small amount of low-cost : usually content 05~12%Cementitious Materials
6、绿色环保产品:本品生产过程中不产生对自然环境的污染,符合ISO 14000环境保护管理国际标准。
译:6, the green products : the production process does not produce pollution of the natural environment conform to the ISO 14000 international environmental management standards
三、产品说明
译:Third, the product description
1、GTS- 101 (20%) 聚羧酸盐高效混凝土减水剂
译:1, 101 ml (20%) of concrete Polycarboxylate superplasticizer
物理化学性质
译:Physical and Chemical Properties
产品外观、性质:淡**澄清透明溶液,无毒,无臭,不燃;长期存放无结晶。
译:Product appearance of nature : light yellow clear and transparent solution, non-toxic, odorless, non-combustibleLong-term storage without crystallization
水泥净浆性能
译:Cement paste properties
在掺量较低的情况下,对水泥已有很好的分散作用。试验方法参照GB/T8077-2000
译:Volume lower in the case of cement have good dispersion GB/T8077-2000 reference test method
水泥砂浆性能
译:Cement mortar
减水率随掺量的增加变化很快,减水率达到30%以上。
译:With the reduced amount of water rate increase is changing rapidly, reducing water rates more than 30%
混凝土性能
译:Concrete
混凝土配合比:1号样为基准(空白) ;2号样为加入08% GTS-101
译:Concrete Mix : on the 1st kind of baseline (blank) like to join No 2 GTS-101 08%
(1)抗压强度(1号和2号对比)
译:(1) compressive strength (1 and 2 comparison)
(2)2号样比1号基准延长60分钟左右,终凝时间与1号基本相同,泌水率和收缩率以及含气量都比较低。
译:(2) on the 2nd kind than on the 1st base period of 60 minutes, Setting the same time on the 1st, Bleeding rates and low gas content and the rate of contraction
包装和运输
译:Packaging and transportation
200kg铁桶、1000kg塑料桶或根据用户需要包装,贮存于室内阴凉通风处,贮存期为半年。
译:200kg metal containers, plastic buckets or 1000kg packaging needs of users, stored in the cool indoor ventilation, storage period of six months
2、GTS-102 (40%) 聚羧酸盐高效混凝土减水剂
译:2, GTS-102 (40%) of concrete Polycarboxylate superplasticizer
物理化学性质
译:Physical and Chemical Properties
产品外观、性质:棕色或微红棕色液体,无毒,无臭,不燃;长期存放无结晶。
译:Product appearance of nature : inunctum brown or brown liquid, non-toxic, odorless, non-combustibleLong-term storage without crystallization
混凝土性能
译:Concrete
试验方法与GTS-101 (20%)相同(以相同折固计算,即掺量约为20%一半)
译:Test Method and GTS-101 (20%) the same (solid with the same pack, half that amount is about 20%)
包装和运输
译:Packaging and transportation
200kg铁桶、1000kg塑料桶或根据用户需要包装,贮存于室内阴凉通风处,贮存期为半年。
译:200kg metal containers, plastic buckets or 1000kg packaging needs of users, stored in the cool indoor ventilation, storage period of six months
3、GTS- 103 (粉体) 聚羧酸盐高效混凝土减水剂
译:3, 103 ml (powder) polycarboxylic acid salt efficient SUPERPLASTICIZER
物理化学性质
译:Physical and Chemical Properties
产品外观、性质:
译:Product appearance of nature :
白色微黄粉状体,无毒,无臭,不燃;长期存放无结晶。
译:Lunatia powdery white body, non-toxic, odorless, non-combustibleLong-term storage without crystallization
本品为聚羧酸盐粉剂产品,含水量小于3%,堆积密度为600kg/t左右。淡**粉末状固体,易溶于水,20%水溶液的pH值为90左右。
译:Benpinwei polycarboxylic acid salt powder products, the water content of less than 3%, the density of 600kg/t around Light yellow powdered solids, soluble in water, 20% aqueous solution pH value of 90%
包装和运输
译:Packaging and transportation
25kg铁桶、50kg塑料桶或根据用户需要包装,贮存于室内阴凉通风处,贮存期为半年。
译:S iron, 50 kg shall plastic packaging or user needs, stored in the cool indoor ventilation, the storage period of six months
水泥净浆性能 掺量 减水率
译:Reduce the amount of cement paste properties of water rates
Concrete additives company information and product descriptions
Shanghai high-speed railway Chemical Building Material Co, Ltd is a company primarily engaged in the development of concrete additives, production, marketingand providing technical advice and after-sales service of high-tech enterprises Jinshan District in Shanghai with 10,000 square meters of chemical production base, with product research and development center at Fudan UniversityCooperation with the Fudan University in 2006 successfully developed a series of products polycarboxylic acid salt water reducer, Polycarboxylate superplasticizer present a solid powder 20%,40% amount of solid state products and liquid products The production capacity of 30,000 tonnes per year, to meet the needs of all types of construction, product stability, similar products meet international quality standards is the leading standard With advanced equipment and scientific management, outstanding research and development team, excellent reputation, Shanghai high-speed railway company's chemical building materials throughout the country will quickly become a dazzling star of chemical building materials market The company has passed ISO9000 quality system certification and ISO 14000 environmental certification establishment of a sound quality management system and environmental management system to ensure the quality and stability of product quality and cleaner production We will comply with the purposes and win customers to provide quality after-sales service
Second, the characteristics of superplasticizer Polycarboxylate
Superplasticizer development can be divided into three stages : the first generation of wood to represent calcium superplasticizer stage Naphthalene as the main representative to the second generation and the current stage of superplasticizer to polycarboxylic acid salt represented the third generation of superplasticizer stage Naphthalene superplasticizer compared with other second-generation, third-generation POLYCARBOXYLIC superplasticizer With the improvement of quality of performance and quality superplasticizer to meet basic performance requirements of the HPC Naphthalene such products are ready to replace the technical performance advantages and economic conditions superplasticizer POLYCARBOXYLIC superplasticizer advantages are as follows :
1:the early strength early strength Gao Qiang : 70%, 40% above the 28-day strength particularly applicable to high-volume fly ash concrete
2: a low slump by pumping losses : Standard Test, slump loss of less than one hour 30mm
3:The high durability of concrete that could effectively reduce the water-cement ratio, durability, reducing shrinkage and creep deformation
4 : When the high water cut for the slump around 80mm, water reduction rate of 25% or more When the slump of about 200mm, the reduction rate of over 33% water
5:a small amount of low-cost : usually content 05~12%Cementitious Materials
6: the green products : the production process does not produce pollution of the natural environment conform to the ISO 14000 international environmental management standards
Third, the product description
1: 101 ml (20%) of concrete Polycarboxylate superplasticizer
Physical and Chemical Properties
Product appearance of nature : light yellow clear and transparent solution, non-toxic, odorless, non-combustibleLong-term storage without crystallization
Cement paste properties
Volume lower in the case of cement have good dispersion GB/T8077-2000 reference test method
Cement mortar
With the reduced amount of water rate increase is changing rapidly, reducing water rates more than 30%
Concrete
Concrete Mix : on the 1st kind of baseline (blank) like to join No 2 GTS-101 08%
(1) compressive strength (1 and 2 comparison)
(2) on the 2nd kind than on the 1st base period of 60 minutes, Setting the same time on the 1st, Bleeding rates and low gas content and the rate of contraction
Packaging and transportation
200kg metal containers, plastic buckets or 1000kg packaging needs of users, stored in the cool indoor ventilation, storage period of six months
2, GTS-102 (40%) of concrete Polycarboxylate superplasticizer
Physical and Chemical Properties
Product appearance of nature : inunctum brown or brown liquid, non-toxic, odorless, non-combustibleLong-term storage without crystallization
Concrete
Test Method and GTS-101 (20%) the same (solid with the same pack, half that amount is about 20%)
Packaging and transportation
200kg metal containers, plastic buckets or 1000kg packaging needs of users, stored in the cool indoor ventilation, storage period of six months
3, 103 ml (powder) polycarboxylic acid salt efficient SUPERPLASTICIZER
Physical and Chemical Properties
Product appearance of nature :
Lunatia powdery white body, non-toxic, odorless, non-combustibleLong-term storage without crystallization
Benpinwei polycarboxylic acid salt powder products, the water content of less than 3%, the density of 600kg/t around Light yellow powdered solids, soluble in water, 20% aqueous solution pH value of 90%
Packaging and transportation
S iron, 50 kg shall plastic packaging or user needs, stored in the cool indoor ventilation, the storage period of six months
Reduce the amount of cement paste properties of water rates