账务
高级检索

keyword

United States(remove)

二次搜索

GO
首页 > 报刊文摘
搜索 获得约6188条结果,(用时0.0930秒)
排序:相关度 | 标题

Human-wildlife competition and the passenger pigeon: Population growth from system destabilization

This competition restricted the pigeon''s access to food and limited its prehistoric population. When this competitive network was disrupted by European colonization, the availability of food for the pigeon increased.

出版机构:Springer US

刊物名称:Human Ecology

出版时间:1985

ISSN:0300-7839

数据源:报刊文摘

Manufacturer contamination of disposable plastic-ware and other reagents—An agreed position statement by ENFSI, SWGDAM and BSAG

出版机构:Elsevier Science

刊物名称:Forensic Science International: Genetics

出版时间:2010

ISSN:1872-4973

数据源:报刊文摘

Fat frogs, mobile genes: unexpected phylogeographic patterns for the ornate chorus frog (Pseudacris ornata)

A phylogeographic break corresponding to the Apalachicola River has been suggested for many species studied to date that are endemic to this region.

出版机构:Blackwell Publishing Ltd

刊物名称:Molecular Ecology

出版时间:2010

ISSN:0962-1083

数据源:报刊文摘

Modeling energy consumption and CO2 emissions at the urban scale: Methodological challenges and insights from the United States

Local policy makers could benefit from a national, high-resolution inventory of energy consumption and related carbon dioxide (CO2) emissions based on the Vulcan data product, which plots emissions on a 100km2 grid.

出版机构:Elsevier Science

刊物名称:Energy Policy

出版时间:2010

ISSN:0301-4215

数据源:报刊文摘

SITE-SPECIFIC TRUCK LOADS ON BRIDGES AND ROADS.

Site-specific truck loads on bridges and roads J. A. Laman, PhD, PE, and A. S. Nowak, PhD Proc. Instn Civ. Engrs, Transp.

出版机构:Vilnius Gediminas Technical University

刊物名称:Transport

出版时间:1997

ISSN:0965-092X

数据源:报刊文摘

THE STRATEGIC HIGHWAY RESEARCH PROGRAM. RESEARCH ON CORROSION OF STEEL IN CONCRETE.

This Paper discusses the $10 million spent on the multi-billion dollar problem of corrosion of reinforcingsteel in concrete due to de-icing salt and sea salt.The Paperhighlights some of the important productsof the SHRP structures research.

出版机构:Thomas Telford Ltd

刊物名称:Structures & Buildings

出版时间:1994

ISSN:0965-0911

数据源:报刊文摘

AESTHETICALLY NOTORIOUS BRIDGES.

The most significant finding is that writers in the field of bridge aesthetics are almost unanimous in one aspect of their criticism: they singled out fewer than ten of the world's major bridges for aesthetic condemnation.

出版机构:Thomas Telford Ltd

刊物名称:Civil Engineering

出版时间:1998

ISSN:0965-089X

数据源:报刊文摘

DISCUSSION. CONCREE FIN-BACK BRIDGE IN USA.

DISCUSSION Concrete f inlback A . F. Gee B Proc. Instn Civ. Engrs Structs L% Bldgs, 1992,94, May, 239-244 Paper 9559 Figure 24 provides a starting point for estimating concrete quantities in medium-span prestressed concrete bridges.

出版机构:Thomas Telford Ltd

刊物名称:Structures & Buildings

出版时间:1992

ISSN:0965-0911

数据源:报刊文摘

INTEGRAL BRIDGES.

Integral bridges E. C. Hambly, FEng, FICE Proc. Instn Civ. Engrs, Transp., 1997, 123, Feb., 30 38 Paper 11221 s Integral bridges are bridges which have no movement joints between the deck and the abutments, or between spans.

出版机构:Vilnius Gediminas Technical University

刊物名称:Transport

出版时间:1997

ISSN:0965-092X

数据源:报刊文摘

THE GEODESY OF GPS- WHAT EVERY CIVIL ENGINEER SHOULD KNOW. BRIEFING. (FIRST IN A SERIES OF ARTICLES ON GPS).,

BRIEFING The geodesy of GPS--what every civil engineer should know GPS is now widely used by civil engineers for surveying, setting out and monitoring.

出版机构:Thomas Telford Ltd

刊物名称:Civil Engineering

出版时间:1998

ISSN:0965-089X

数据源:报刊文摘