Results 61 to 70 of about 402,850 (309)

Concrete and reliability of existing prestressed bridge structures

open access: yesActa Polytechnica CTU Proceedings
A large number of post-tensioned concrete bridges were built in the second half of the last century. They have often been insufficiently maintained during their lifetime (usually around 50 years).
Aleš Mezera   +2 more
doaj   +1 more source

Structural reliability calculations considering concrete tensile membrane action using the probability density evolution method [PDF]

open access: yes, 2019
Based on experimental research on a real-scale one-way reinforced concrete slab with two spans for which the internal support was removed, a numerical model in ABAQUS was developed and validated.
Botte, Wouter   +4 more
core   +2 more sources

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Experimental and Numerical Simulation Investigations on the Bearing Capacity of Stepped Variable-Section DX Piles under Vertical Loading

open access: yesBuildings
As a new type of pile, the bearing characteristics of stepped variable-section DX piles (multi-joint extruded and expanded piles) are quite complicated; thus, their design concepts and pile-forming processes are still in the exploration stage, and their ...
Jinsheng Cheng   +4 more
doaj   +1 more source

Perancangan Pondasi Tiang Pancang Dermaga Packing Plant Banjarmasin – Kalimantan Selatan [PDF]

open access: yes, 2014
The construction project of Packing Plant Jetty located in the Banjarmasin, South Kalimantan. This jetty construction is intended as a means to distribute goods in bulk through the sea using ships. In general, this building using jetty type. The purpose
Hardiyati, S. (Siti)   +3 more
core  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Design and test of a magnetic thrust bearing [PDF]

open access: yes
A magnetic thrust bearing can be employed to take thrust loads in rotating machinery. The design and construction of a prototype magnetic thrust bearing for a high load per weight application is described.
Allaire, P. E.   +4 more
core   +1 more source

Analisis Pengaruh Jarak Pelat Helical terhadap Daya Dukung Tekan Helical Pile pada Tanah Gambut [PDF]

open access: yes, 2016
Helical piles are a type of foundation that come with helical plate in certain number and space. The research will present the results of loading test using constant rate penetration method conducted on peat soil. Data obtained from the test are load and
\u27, M. (Muhardi)   +2 more
core  

Flexural behaviour of plain concrete prism strengthened by textile fine grained mortar [PDF]

open access: yes, 2018
This paper presents a flexural strength study of concrete incorporated with textile fine grained mortar (TFGM) as a strengthening laminate. TFGM is a combination of fine grained mortar (FGM) with alkali resistant glass fabric (AR glass).
A. Khalid, Nur Hafizah   +6 more
core   +1 more source

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

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