Results 111 to 120 of about 26,903 (228)

Preserving and Promoting Diverse Transit-Oriented Neighborhoods [PDF]

open access: yes, 2006
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
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Town of New Durham Stormwater Management & Erosion Control Project [PDF]

open access: yes, 2010
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

Behaviour of frictional joints in steel arch yielding supports [PDF]

open access: yes, 2014
The loading capacity and ability of steel arch supports to accept deformations from the surrounding rock mass is influenced significantly by the function of the connections and in particular, the tightening of the bolts.
Horyl, Petr   +2 more
core   +1 more source

Surrounding Rock Stability Control Technology of Soft Rock Roadway Passing Water Conductive Faul

open access: yesMeikuang Anquan, 2020
When soft rock roadway passes the water conductive fault fracture zone, the surrounding rock often faces grea tinstability risks. Based on this, FLAC3D is used to perform numerical simulation analysis on the stress, deformation and failure characteristics when it passes through the fault considering the softening effect of mudstone and siltstone by ...
openaire   +1 more source

New York City\u27s Pothole Law: In Need of Repair [PDF]

open access: yes, 1982
In 1979, New York City enacted a local law requiring prior written notice of a defect before the city may be found liable for injuries resulting from potholes.
Frank, Terri J.
core   +1 more source

Prediction of TBM Roadway Surrounding Rock Grade Based on XGBoost Model

open access: yesAcademic Journal of Science and Technology
The classification of roadway surrounding rock is a very important link in the process of TBM construction. Its main purpose is to determine the drilling parameters such as bit type and cutterhead speed used in the process of shield tunneling according to different surrounding rock characteristics, so as to ensure the safety and efficiency of ...
Zhang Hu, Zhanbiao Yang
openaire   +1 more source

Durable, Cost-Effective Pavement Markings Phase I: Synthesis of Current Research, June 2001 [PDF]

open access: yes, 2001
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  

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