精品人妻大屁股白浆无码 I 亚洲一区二区三区四区视频 I 成人激情av在线 I 少妇把腿扒开让我添69式mv I 96精品在线视频 I 怡春院国产 I 欧美做受69 I 日产精品久久久久久久蜜臀 I 一区欧美 I 美女被x I 91夫妻论坛 I 久久91久久 I 草莓在线 I 操操操操操操操操操操操操 I 天天夜夜操 I 国产精品传媒视频 I 欧美亚洲色图视频 I 男人扒开女人桶到爽动漫 I 香蕉久久久 I 久久草久久 I 91毛片网 I 亚洲视频 自拍偷拍 I 亚洲久色影视 I 精品久久综合1区2区3区激情 I 国产亚洲成aⅴ人片在线观看 I 色老板亚洲精品一区 I 一级特黄妇女高潮2 I 很黄很a的视频 I 喷白浆一区二区 I 人人人插人人费 I 99亚洲综合 I 亚洲国产精品久久久久4婷婷 I 91青青 I 亚洲天堂一卡二卡 I 上司侵犯下属人妻中文字幕 I 韩国三级初尝禁果hd中文字幕 I 艳妇荡乳豪妇荡乳av I 国产手机精品一区二区 I 久久青草资料网站

encn

The preparatory meeting of steel structure bridge branch of China building metal structure association and the first BBS of steel structure bridge development and new technology were successfully held

Date:2019-01-03Source:ManagerFollow:

On December 26, 2018, the preparatory meeting of steel structure bridge branch of China building metal structure association (hereinafter referred to as steel structure bridge branch) and the first BBS of steel structure bridge development and new technology were solemnly held in Beijing.The national academy of engineering, man-chung tang foreign academician of Chinese academy of engineering, the department of housing and urban-rural development building energy saving and slurry sampling, Dr LiChao zheng-yu zhou, director of the Beijing municipal transportation committee and other leaders invited to the conference, from the national well-known experts, research institutions and domestic steel bridge construction, the design enterprise backbone nearly 200 delegates gathered together, common witness steel bridge branch set up an industry event.


China construction metal structure association, vice President of units, jiangsu huning wy steel machine co., LTD., chairman and secretary general of the China construction metal structure association branch opening loss to steel bridge, the democratic recommendation, voting, jiangsu huning steel machine co., LTD. General manager Roy, chairman of the steel bridge branch first elected, construction steel structure branch of China construction metal structure association, vice President of Liu Min was elected secretary general, the master of engineering survey and design, tianjin urban construction group chief engineer, tianjin urban construction design institute director branch chairman of the board of directors elected zhen-yong han steel bridge experts.

Steel structure bridge has the advantages of light weight, uniform material, stable quality, suitable for factory production, assembly-type construction, easy recycling and utilization, etc., in line with the development trend of modern bridge, it is gradually respected by the world bridge industry.In order to promote supply-side structural reform of the steel industry, various ministries and commissions of the state have introduced policies and measures to encourage and promote the development of steel structure and bridge in recent years.


It is an inevitable trend for the future development of China's transportation infrastructure to adopt a large number of steel structures, which is also in line with the national green development concept. Therefore, it is timely to initiate the establishment of steel structure bridge branch to respond to the national call and comply with the industry call.Steel bridge branch after the establishment, adhering to the "service, guidance, cooperation, win-win" principle, based on the steel bridge industry, strengthen the industry chain enterprises and technological cooperation, adhere to the "for membership, helping enterprises to develop, maintaining the rights and interests, guide the industry self-discipline" service concept, make steel bridge branch of the government's assistant, camp, in the field of highland, experts platform, realize the rapid development of technology of prefabricated steel bridge.


Development and new technology of the first steel bridge BBS invited the master of engineering survey and design, open the world communication, well-known bridge expert report covers mode health monitoring of bridge structure, the application of corrugated steel web composite bridge and highway bridge landscape application prospect, changsha mei sihu steel structure, such as excellent report content and policy on industry accurate delegates to find everything new and fresh, have benefited a lot from reading.


At the same time, the first meeting of chairman and expert directors of steel structure bridge branch was held.At the meeting, the entrepreneurs and experts talked about the current national industrial development policies, looked forward to the development prospects, introduced the design, manufacture, construction, monitoring and later maintenance of steel structure bridge status quo, and put forward relevant Suggestions for the work of steel structure bridge branch after its establishment.


This conference is sponsored by China building metal structure association and undertaken by jiangsu huning steel machinery co., LTD., and supported by China construction news, bridge magazine, bridge engineering and technology network and other media.