Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Qiu-juan Li"'
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
It is not uncommon to see pipelines damaged by landslides. If the maximum strain that landslides exert on pipelines can be calculated from available survey data, then pipeline damage can be more accurately predicted and the safety of the pipeline can
Externí odkaz:
https://doaj.org/article/9aa59cdb02ec40b1a77fa89ffd217c2a
Publikováno v:
You-qi chuyun, Vol 40, Iss 12, Pp 1416-1422 (2021)
In order to further promote the regional management mode of oil and gas pipelines, evaluate the adequacy of existing protection measures for the typical stations and enhance the risk control capability thereof, the safety integrity level(SIL) of the
Externí odkaz:
https://doaj.org/article/4fb49ef52aba4a1bbdd0b6a4d3921987
Publikováno v:
Biomedical and Environmental Sciences. 23:458-465
Objective To examine maternal and fetal exposure levels to four carcinogenic metals, arsenic (As), cadmium (Cd), nickel (Ni), and beryllium (Be), and to investigate their environmental influences. Methods Metal concentrations in maternal and umbilica