【摘 要】
:
In 2011,detailed condition surveys performed on a bridge located on Provincial Trunmk Highway (PTH)23 over the Red River near the town of Morris (Manitoba,C
【机 构】
:
Stantec Consulting Ltd.,Winnipeg,Manitoba,Canada
【出 处】
:
The 7th International Conference on Bridge Maintenance, Safe
论文部分内容阅读
In 2011,detailed condition surveys performed on a bridge located on Provincial Trunmk Highway (PTH)23 over the Red River near the town of Morris (Manitoba,Canada) suggested the requirement for full depth replacement of the deck.The bridge was constructed in 1968 and consists of four simply supported approach spans with five continuous internal spans.
其他文献
Reliable risk assessment models for an infrastructure system require the detailed definition of bridge inventory characteristics,in order to evaluate the se
A methodology for estimating the concrete strength using data from field test measurements is presented.The method consists on finding the concrete strength
后发企业赶超在位企业成为新的研究热点。后发企业从低端市场切入进而再进入高端市场是一条较为明智的赶超战略路径。市场导向视角下,如何通过对顾客价值的持续性提升实现市场跃迁?现有研究尚缺乏严谨的学术分析。本文基于精益创业能力视角,通过广州吸引家的纵向单案例研究发现:市场跃迁由进入低端市场、转入高端市场和引领高端市场三个阶段构成。在此过程中,顾客需求经历了从功能效用需求到个性情感需求再到社会认同需求的动态演化;在此驱动下,精益创业能力呈现出从聚焦产品功能到聚焦个性情感再到聚焦社会认同的动态演变;在此支撑下,顾客价
福建省人民政府训令(府卫防字第○一一三八六号)令福州、厦门市人民政府各专员公署各县人民政府为了澈底防治本省鼠疫和检讨全省本年上半年的防疫工作,召开了全省防疫会议,
The paper will assess terrorist threats to bridge infrastructure and the cost-effectiveness of protective and counter-terrorism measures.This analysis will
近年来企业金融化引发了理论界与实务界的广泛关注与担忧.本文分析了企业金融化对于公司绩效的影响,以及股权激励对于企业金融化负向经济后果的影响及其作用机理.以2010-2019
DNIT-Departamento Nacional de Infraestrutura de Transportes (National Department of Transport Infrastructure) is the Brazilian federal agency responsible fo
The rising demand for a more sustainable building stock means that the life time of existing buildings should be extended as much as possible.This requires
中国企业海外子公司的绩效问题是涉及一国海外资产的安全与收益、跨国企业国际化战略成败的核心问题.本文利用2006—2017年微观企业层面数据,研究了中国企业海外子公司的绩效表现,并利用同步ANOVA方法对其绩效进行了方差分解分析.本文发现:虽然平均而言盈利,但与其他主要对外直接投资国相比,中国企业海外子公司绩效有待提高;在普遍缺乏"无区位绑定"的所有权优势下,母国特有的优势和母国经验造成中国企业海外子公司的绩效差异更多受到外部因素的影响,而非如传统发达国家跨国企业那样更多来自内部因素的作用;从各子效应来看,
The most common method of assessing the bridges is visual inspection.In many cases,it is sufficient for a complete assessment of the average condition of th