158 research outputs found
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Hanford Tanks Initiative AX tank farm cone penetrometer demonstration training plan
The HTI subsurface characterization task will use the Hanford Cone Penetrometer platform (CPP) to deploy soil sensor and sampling probes into the vadose zone/soils around AX-104 during FY-99. This training plan identifies training requirements in support of the HTI task, describes specific staff training needs, and identifies how the training will be provided and by whom. Documentation of training completion is also described
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Specification for soil multisensor and soil sampling cone penetrometer probes
Specification requirements for engineering, fabrication, and performance of cone penetrometer (CP) soil multisensor and sampling probes (CP-probes) which are required to support contract procurement for services are presented. The specification provides a documented technical basis of quality assurance that is required to use the probes in an operating Hanford tank farm. The documentation cited in this specification will be incorporated into an operational fielding plan that will address all activities associated with the use of the CP-probes. The probes discussed in this specification support the Hanford Tanks Initiative AX-104 Tank Plume Characterization Sub-task. The probes will be used to interrogate soils and vadose zone surrounding tank AX-104
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Grouting guidelines for Hanford Tanks Initiative cone penetrometer borings
Grouting of an open cone penetrometer (CP) borehole is done to construct a barrier that prevents the vertical migration of fluids and contaminants between geologic units and aquifers intersected by the boring. Whether to grout, the types of grout, and the method of deployment are functions of the site-specific conditions. This report recommends the strategy that should be followed both before and during HTI [Hanford Tanks Initiative] CP deployment to decide specific borehole grouting needs at Hanford SST farms. Topics discussed in this report that bear on this strategy include: Regulatory guidance, hydrogeologic conditions, operational factors, specific CP grouting deployment recommendations
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Leak detection, monitoring, and mitigation (LDMM) criteria for determining allowable leakage
This document proposes criteria and measures for leak detection, monitoring, and mitigation (of Hanford single-shell tanks during waste retrieval by sluicing) to support fulfillment of TPA Milestone M45-08-T02. This milestone specifies that, `...criteria for determining allowable leakage volumes...` will be presented to Washington State Dept. of Ecology for approval. This document presents candidate criteria statements, including summary of issues and recommended resolution
多色Activatable型プロテアーゼプローブ群の開発とがん蛍光・光音響イメージングへの応用
学位の種別: 課程博士審査委員会委員 : (主査)東京大学教授 渡邉 聡明, 東京大学特任准教授 吉川 健啓, 東京大学准教授 山本 希美子, 東京大学教授 瀬戸 泰之, 東京大学講師 吉田 昌史University of Tokyo(東京大学
Crossings as a side effect of dependency lengths
The syntactic structure of sentences exhibits a striking regularity:
dependencies tend to not cross when drawn above the sentence. We investigate
two competing explanations. The traditional hypothesis is that this trend
arises from an independent principle of syntax that reduces crossings
practically to zero. An alternative to this view is the hypothesis that
crossings are a side effect of dependency lengths, i.e. sentences with shorter
dependency lengths should tend to have fewer crossings. We are able to reject
the traditional view in the majority of languages considered. The alternative
hypothesis can lead to a more parsimonious theory of language.Comment: the discussion section has been expanded significantly; in press in
Complexity (Wiley
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