高层建筑现场混凝土施工质量综合控制管理措施

混凝土作为高层建筑用量最大的建筑工程材料,其施工质量直接关系到高层建筑的整体质量,因此,必须加强高层建筑现场混凝土施工的管理。本文首先概述了高层建筑混凝土施工质量的影响因素,进而从具体方面论述混凝土施工质量管理措施,可以为高层建筑混凝土施工管理提供合理的参考。     

混凝土夏季施工的技术措施

通过对炎热夏季混凝土施工中影响混凝土结构体强度因素的分析,借鉴国内外夏季混凝土施工经验,从混凝土的拌制、运输、浇筑及养护等几方面提出保证夏季混凝土施工质量的相应技术措施.     

3 200 m3高炉工程出铁场耐热混凝土施工

概述了出铁场耐热混凝土的施工技术.针对施工中出现的问题,采取了相关的施工技术,解决了耐热混凝土浇筑及与普通混凝土接缝处理等施工难题,确保了施工质量.     

谈清水混凝土施工技术

本文从模板施工、混凝土浇筑、加强现场管理等方面详细阐述了工业厂房工程中清水混凝土施工技术及施工质量控制要点,保证混凝土施工建筑,表面平整、色泽一致.     

论混凝土在建筑施工技术的应用

当今的建筑技术不断发展,泵送混凝土施工技术得到普及和应用.泵遣混凝土不仅能改善混凝土的施工性能,对薄壁密筋结构少振捣或不振捣施工.具有提高抗渗性、改善耐久性特点.但是混凝土材料品质及配合比质量的波动以及混凝土输送、浇筑、养护等施工工艺对混凝土质量有较大的影响,施工过程中需要严格的质量控制.     

大面积厂房地坪的施工

通过某冶金厂房大面积混凝土地坪施工,介绍了大面积混凝土地坪的施工技术、工艺措施及施工缝与伸缩缝协调处理等经验,提出保证大面积混凝土地坪施工质量的方法.     

混凝土结构现场检测的重点与应规避的问题

随着我国施工技术的快速发展,混凝土工程应用越来越多.如何利用现代检测技术完成混凝土无损检测成为了混凝土施工质量控制的关键.科学的进行混凝土结构检测是现代工程施工技术首要问题,也是施工企业施工质量评定的关键.本文主要研究混凝土结构现场检测的重点与应规避的问题.     

公路施工中混凝土路面施工技术的应用分析

<正>混凝土作为公路施工过程中的重要基础材料,其质量问题直接影响着施工工程的整体质量,如果混凝土路面施工技术没有得到增强和完善,就会对公路施工过程造成诸多不利影响,破坏其质量的同时,也会影响公路在运行过程中的安全性和稳定性。因此,加强混凝土路面施工技术已经逐渐成为公路施工过程中的主要趋势。本文主要根据公路施工中混凝土路面施工技术的应用进行分析和研究,希望提高混凝土路面施工技术,为增强公路施工质量打下坚实基础,延长公路的使用寿命,为社会经济建设助力。一、混凝土路面施工技术在公路施工中的作用     

浅探亚硫酸钠工程混凝土冬期施工技术

混凝土冬期施工在我国北方地区是不可避免的，正确选择技术可行、经济合理、可操作性强的混凝土冬期施工技术，是确保混凝土质量的关键。本文以亚硫酸钠工程的混凝土冬期施工技术为例，对混凝土冬期施工技术进行粗浅的探讨，诣在总结其成功的经验并加以推广。     

钢管混凝土柱施工技术

文章结合工程实践,对钢管混凝土结构施工中,钢管混凝土柱的制作、安装及钢管混凝土顶升浇注施工方法进行了总结。     

China's Major Non-ferrous Metals Imports & Exports

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Zinc Production by Province in 2014

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80% of Chinese Firms Purchasing Overseas Mines Ended up in the Red

<正>Minmetals Resources acquired the world’s largest copper mine under construction for USD5.85 billion.One after another,listed companies Jien Nickle,China Molybdenum and Chihong Zinc and Germanium raised money to get involved in overseas mining projects…SOEs and private enterprises are engaged in a frenzy of overseas mine purchasing.A reporter with Economic     

Copper Processing Profit Dropped Sharply,Copper Consumption Will Face Impact in the Second Half of the Year

正Judging from China’s copper consumption field,the biggest consumption unit is electric power,which accounts for 47%of total consumption;it is followed by light industry sector,including household electrical appliance,machinery,durable goods and hardware etc,which accounts for 22%of total consumption;followed by transportation field,     

Central Geological Prospecting Fund Newly Added 16.47 Million Tonnes of Bauxite in 2013

正In 2013,the Central Geological Prospecting Fund(CGPF)Project newly discovered 15 ore fields,including 3 large above ore fields,and 5medium sized ore fields.The reporter learned from the recently published"Annual Report of Central Geological Prospecting Fund Project(2013)"that,from 2006 to 2013 the CGPF     

Manufacturers of Copper Tube for Central Air Conditioner Use Face Mounting Pressure in the Final Quarter of the Year

正This year,the investment growth rate of real estate industry continued to slow down,sold area of commercial housing also dropped significantly,which brought huge pressure to the domestic air conditioning manufactures.In the first half of the year,by relying on high growth in national financial expenditure,along with investment in public infrastructure     

Xinjiang Ranks No.1 in Production of Primary Aluminum in China

正Kang Yi,Honorary Chairman of China Nonferrous Metals Industry Association,said recently at the Forum on Development of the Non-ferrous Metals Industry in Central and Western China held in Zhengzhou that,as more and more electrolytic aluminum factories in Xinjiang came into operation,the electrolytic aluminum output of Xinjiang had reached2,275,000 tons in the first 7 months this year,     

Shenhuo Coal Industry and Electricity Power Completed800,000 t/a Aluminum Project in Xinjiang

正"Xinjiang project has been completed according to schedule,but total completion and total start of production are two different concepts,after completion it still needs a gradual process of reaching production target."On the morning of November 3,Shenhuo Coal Industry and Electricity Power told investors the above statement on the investor interaction platform.     

Guangdong Metal Transaction Center has Become the Second Largest Precious Metal Transaction Platform Nationwide

正The reporter learned from Guangdong Province Precious Metal Transaction Center that in 2013the Center maintained healthy development momentum,and had become the second largest precious metal transaction platform in China in terms of market size;currently Guangdong is quickening steps of financial innovation for the Center,aiming to build a transaction center with international core competitiveness.     

Seven Rare Earth Projects Involving Close to 3 Billion Yuan Investment Landed In the HighTech Zone

正On May 22,Baotou Rare Earth Industry Cooperation Consultation MeetingProject Agreement-signing Ceremony was held in Ningbo,nearly 40 enterprises from Ningbo,Guangdong,Hunan,and Shanxi participated in project consultation.After multi-lateral communication,agreements were signed for a total of 7 rare earth projects successfully.