Results 21 to 30 of about 347,458 (339)

Damage Characteristics of Surrounding Rock Subjected to VCR Mining Blasting Shock

Shock and Vibration, 2015
For limiting the damage range caused by explosive shock loads in vertical crater retreat (VCR) mining, the blasting damage characteristics of surrounding rock were studied by two methods: numerical simulation and ultrasonic testing.
Nan Jiang, Chuanbo Zhou, Xuedong Luo, Shiwei Lu   +3 more
doaj   +1 more source

Study on the influence of expansive soil slope on bridge foundation under excavation and rainfall conditions

Engineering Reports, 2023
Expansive soil is a kind of special soil that mainly composes of hydrophilic minerals and has significant deformation characteristics of water absorption expansion and water loss shrinkage.
Li‐gong Yang, Wen‐dong Ji, Yu‐ting Zhang   +2 more
doaj   +1 more source

Breeding of the new peach variety Jiushuang [PDF]

Guoshu xuebao
Mancheng and Shunping counties, located in the central region of Hebei Province, are major peach-producing areas within the province. These regions encompass a substantial cultivation area of approximately 13 000 hectare. The main cultivated varieties in
WANG Licheng, XIAO Xiao, WU Junkai, LIU Junming, LI Qingquan, LIU Jianzhen, SONG Liqin, ZHANG Libin   +7 more
doaj   +1 more source

Characteristics determination for milling working equipment of excavator

Вестник СибАДИ, 2023
Introduction. The long network of pipelines on the territory of our country needs timely and high-quality repairs. The entrenching tool used so far increases the complexity of work on the overhaul of pipelines, which forces to create solutions for ...
I. S. Kuznetsov, S. V. Saveliev
doaj   +1 more source

"Safety health impacts of particulate matter from excavation work sites" [PDF]

, 2012
Gli studi epidemiologici hanno evidenziato una relazione lineare tra il particolato aerodisperso e gli effetti sulla salute dell'uomo. E' dunque interessante comprendere quale sia realmente il rischio a cui va incontro la popolazione esposta ad ...
G. Pizzo, M. Clerico
core   +1 more source

Results of monitoring at the British library excavation [PDF]

, 2014
The main phase of excavation for the basements of the British Library at St Pancras, London, was completed in 1987. The project included basements extending up to 25 m deep, through the London Clay and into the Lambeth Group. The excavations were formed
Simpson, Brian, Vardanega, Paul J.
core   +2 more sources

Restoration of Road Pavement Depending on the Degree of Destruction of the Road

Nauka ta progres transportu, 2023
Purpose. The main purpose of this work is to develop a methodology for road pavement restoration depending on the degree of road destruction. Methodology.
O. F. Luzhytskyi, M. B. Kurhan, M. A. Husak, V. I. Ulanovskyi   +3 more
doaj   +1 more source

Transcriptome Analysis Reveals That PpSLFL3 Is Associated with Cross-Incompatibility in the Peach Landrace ‘Liuyefeitao’

Horticulturae
The peach landrace ‘Liuyefeitao’ exhibits the unique reproductive trait of self-compatibility combined with cross-incompatibility, contrasting with typical Prunus species in this way.
Haijing Wang, Chunsheng Liu, Yating Liu, Yudie Zhang, Meilan Wu, Haiping Li, Man Zhang, Kun Xiao, Kai Su, Chenguang Zhang, Gang Li, Xiaoying Li, Libin Zhang, Junkai Wu   +13 more
doaj   +1 more source

The Archaeological Landscape Park of Aguntum - an Alpine Roman Town in East Tyrol. Synergy between cultural heritage, landscape protection and biodiversity

Internet Archaeology, 2023
The archaeological site of Aguntum is located near Lienz in East Tyrol. Around ten years ago, Aguntum was not attractive to visitors, had an inconsistent appearance, and no clear policy for future development.
Andreas Nemmert, Andrea Hassler, Oliver Stöhr   +2 more
doaj   +1 more source

Implementation of probabilistic approach to rock mass strength estimation while excavating through fault zones [PDF]

, 2019
Purpose. The paper addresses the rock mass state estimation while excavating a cross-heading through the area of regional fault “Bohdanivskyi” based on probabilistic approach to assessing the rock strength. Methods.
Babets, D, Cabana, E.C., Kravchenko, K, Sdvyzhkova, O, Shashenko, O   +4 more
core   +1 more source