Results 131 to 140 of about 64,796 (273)
Anchoring of development workings in a zone of influence of mining in case of the level anchoring system [PDF]
Regularities of the change of the stress-strain state of coal containing rock masses, depending on mining-geological factors, were revealed. These factors allow establishing rational parameters of anchoring of wall rocks to enhance the stability of ...
Demin, V. F. +3 more
core +1 more source
Spatially intersecting roadways in mines are prone to stress concentration due to disturbances during mining operations, which significantly affects the stability of the inter-roadway surrounding rock between the roadways. Analyzing the stability of underlying roadways under the influence of disturbances from overlying roadways, as well as enhancing ...
Pei Zhang +4 more
openaire +1 more source
This article presents a framework for performing a regional assessment of the accessibility of emergency healthcare facilities after a major earthquake. Accessibility is assessed by applying the enhanced two‐step floating catchment area method to a regional road network, implemented in ArcGIS.
Kiranjot Kaur +2 more
wiley +1 more source
Town of New Durham Stormwater Management & Erosion Control Project [PDF]
Appledore Engineering worked with the New Durham Planning Board to develop a stormwater management and erosion control ordinance and to adopt complimentary improvements to the town’s site plan review and subdivision ...
Town of Durham
core +2 more sources
Design of Initial Mining Pressure Relief Scheme for Large‐Size Mining Face: A Case Study
The numerical simulation analysis method is used to compare the actual mining face (315 m) with the designed mining face (200 m). The results show that the large mining height working face has larger abutment pressure peak and stress concentration factor than the general mining height working face.
Qinghu Wei +3 more
wiley +1 more source
Preserving and Promoting Diverse Transit-Oriented Neighborhoods [PDF]
This report, researched and written by staff at the Center for Neighborhood Technology, Reconnecting America, and Strategic Economics -- working together as the Center for Transit-Oriented Development -- makes a substantial new contribution to our ...
Cali Gorewitz +6 more
core
Challenges and Opportunities for National‐Scale Projections of Future Coastal Landscape Change
Abstract Local to global scale projections of future coastal landscape change are essential to improve land and resource management decisions that aim to prepare for and reduce risk exposure to impending coastal hazards. However, the availability of actionable knowledge is often limited due to the complexity of drivers of change, their consequences ...
Erika E. Lentz +13 more
wiley +1 more source
Durable, Cost-Effective Pavement Markings Phase I: Synthesis of Current Research, June 2001 [PDF]
Pavement marking technology is a continually evolving subject. There are numerous types of materials used in the field today, including (but not limited to) paint, epoxy, tape, and thermoplastic.
core
Local reinforcing of footing supported in the destroyed rock massif [PDF]
Purpose. Justification of feasibility of non-explosive destruction of hard rock during in-seam workings based on the obtained dependences related to changes of physical and mechanical properties of non-explosive destructive mixtures (NDM) in the process ...
Isayenkov, O, Rodzin, S, Sakhno, I
core +1 more source
Disaggregation of Landslide Risk
Abstract Quantifying and disaggregating landslide risk through probabilistic landslide risk analysis (PLRA) is critical for land use regulation and risk reduction. However, no transferable model for PLRA currently exists that resolves landslide consequences to individual buildings at regional scales.
William Pollock, Joseph Wartman
wiley +1 more source

