Underground works in soils and soft rock tunnnelling doc
Underground works in soils and soft rock tunnnelling doc
... the bolting effect to be obtained (Al-Hallak, 1999).
UNDERGROUND WORKS IN SOILS AND SOFT ROCK
TUNNELING
Eric Leca
1
, Yann Leblais
2
and Karl Kuhnhenn
3
ABSTRACT
Growing needs ...
addresses the main aspects of tunneling and underground works performed in soils and soft rocks. A summary is
presented of the main features related to constructio...
Underground works in hard rock tunnelling and mining ppsx
...
Underground
works in hard rock
tunnelling and
mining
where
RQD, Jn, Jr
and
Ja
are defined
by Barton
et al.
(1974) and factors
A,
B
and
C
by Potvin (1988) as shown in
Figure ... exca-
vations in soft rock, underground openings in rocks with pre-dominantly time-dependent behaviour (swelling
or squeezing), excavation techniques by blasting or mec...
Effects of compost and phosphate amendments on arsenic mobility in soils and arsenic uptake by the hyper
... arsenic
uptake by Chinese brake fern growing in arsenic con-
taminated soils; (2) to determine the effects of composts
and phosphate rock on arsenic leachability in arsenic
contaminated soils; and (3) to ... that growing Chinese brake fern in conjunction
with phosphate amendments increases the effectiveness of remediating As-contaminated soils, by increasing As uptake and
decre...
Tài liệu Báo cáo khoa học: A zymogen form of masquerade-like serine proteinase homologue is cleaved during pro-phenoloxidase activation by Ca2+ in coleopteran and Tenebrio molitor larvae docx
... Furthermore, we examined the effects
of serine proteinase inhibitors against proteolysis of the
55-kDa Tm-mas and PO activity by using two kinds of
serine proteinase inhibitors, such as p-NPGB and
p-APMSF. ... Information using
GENETYX
(Software Development Co., Ltd, Tokyo).
Antibody and immunoblotting
Antibody against the Tm-mas was raised by injecting 10 lg
of the purified protein into...
The Role of the Media in Promoting and Reducing Tobacco Use doc
...
advertising and promotion in increasing
tobacco use in the population, especially
among youth; (5) the targeting of
“at-risk” populations, including youth,
women, and ethnic and racial minorities, ... advertising and
promotion and increased tobacco use,
as manifested by increased smoking
initiation and increased per capita
tobacco consumption in the population.
Chap...
Fundamental Studies in Business and Entrepreneurship 2012-2013 doc
...
opportunity, and deliver the business venture planning. You also learn the importance
of the business plan as preparation for launching a business venture, managing the
business and obtaining investor ... Understand the
influence of branding and the importance of consumer behavior and buying power, and
learn to use Web 2.0 and social-media tools, video marketing, search engin...
Programme title: Soils and Environmental Pollution MSc doc
...
Knowledge and Understanding
A. Knowledge and understanding of:
Teaching / learning methods and strategies
1. Processes by which water and dissolved
solutes are transported in soils using ... law and
regulation in England and Wales
9. Techniques and processes involved in
site investigation and risk assessment
10. Strategies and objectives of remediati...
ADMINISTRATIVE JUSTICE: CENTRAL ISSUES IN UK AND EUROPEAN ADMINISTRATIVE LAW doc
... clear
standards for public service decision making and government activity.
Potentially, the courts have an important part to play in the setting of those
standards and in ensuring that they are maintained ... affecting such fundamental rights require
distinct and positive justification in the public interest to escape judicial
scrutiny. Laws’ motive in making these proposals is...
Measuring Innovation in OECD and NON-OECD Countries doc
... www.hsrcpress.ac.za
xv
Acknowledgements
TheeditorswishtothanktheSouthAfricanSteeringCommitteefortheseminar(Johann
Mouton,CalliePistorius,BonganiNkosi,KrishPillay and DaveKaplan),ledbyImraan
Saloojee and managedbyMarjoriePyoos.ThanksarealsoduetotheteamfromtheOECD
Secretariat,AndrewWyckof,JeanGuinet,LaudelineAuriol and DominiqueGuellec,who
provide...
Từ khóa:
- heavy metals in soils and their environmental significance
- heavy metals in soils and plants of serpentine and industrial sites of albania
- heavy metals in soils and crops in southeast asia
- heavy metals in soils and crops in southeast asia 1 peninsular malaysia
- heavy metals in soils and crops in southeast asia 2 thailand
- acid utilizing microbial populations in soils and rhizosphere
- pathogens in soils and on plants
- analysis of polychlorinated biphenyls in soils and
- analysis of polychlorinated biphenyls in soils and sediments using soxhlet extraction and ecd gc