نتایج جستجو برای: tunnel pollutant

تعداد نتایج: 55829  

2014
Kaisheng Zhang Xiaotao Liu Lifeng He

With the complex of the tunnel construction, tunnel construction become more and more difficult, in order to ensure the safety of tunnel construction, the paper introduced a kind of tunnel construction monitoring system based on sensor. The system achieves the real-time monitoring of tunnel construction environment including temperature and humidity, gas concentration, dust concentration, locat...

Journal: :Orthopedics 2004
John T Rich David C Bush Chris J Lincoski Thomas M Harrington

Tophaceous gout is a recognized cause of carpal tunnel syndrome. Of 2649 carpal tunnel releases, 15 hands in 13 patients were identified with tophaceous gout in the carpal tunnel. The incidence of tophaceous gout in the carpal tunnel was 0.6%. Twelve of 13 patients were male, and 8 of 10 patients with a history of gout developed carpal tunnel syndrome despite adequate medical treatment. Thus, c...

Journal: :Acta medica Okayama 1997
H Hashizume Y Nanba Y Shigeyama T Hirooka T Yokoi H Inoue

Carpal tunnel syndrome is diagnosed by clinical symptoms, Tinel's sign, Phalen's test and electromyography. Carpal tunnel pressure measurement can also aid in the precise identification of excessive pressure sites that indicate locations for release. In this study, pressure measurements made during endoscopic carpal tunnel release at 5 points were significantly higher anywhere in the carpal tun...

2017
W. A. Jedrychowski Renata Majewska J. D. Spengler David Camann E. L. Roen F. P. Perera

BACKGROUND Previous epidemiologic studies have considered the effects of individual air pollutants on birth outcomes, whereas a multiple-pollutant approach is more relevant to public health policy. OBJECTIVES The present study compared the observed effect sizes of prenatal fine particulate matter (PM2.5) and polycyclic aromatic hydrocarbons (PAH) (a component of PM2.5) exposures on birth outc...

2008
Alwyn E. Goodloe

A FOUNDATION FOR TUNNEL-COMPLEX PROTOCOLS Alwyn E. Goodloe Carl A. Gunter Tunnel-complex protocols construct different tunnel topologies by directing tunnelestablishment protocols to set up pair-wise tunnels between different nodes, where the resulting tunnel complex satisfies some security requirement such as negotiating a defense in depth. Such protocols ease the burden on network managers de...

برزگر, حسن, زارع زاده, ابوالقاسم , سعید بنادکی, سیدحسین,

Introduction: Carpal tunnel syndrome(CTS) is the most common entrapment neuropathy in the upper extremity and it develops due to unusual pressure on the median nerve in the carpal tunnel. In this randomized clinical trial, mini open carpal tunnel release(MOCTR) with knife light is compared with the classic open carpal tunnel(CTR) release technique. Methods: A total of 76 patients who were cand...

There is a pressure tunnel as the type of structures, which is mainly used in the hydroelectric power industry and in order to design and construct these structures, there are many engineering challenges. One of these problems is the leakage around the tunnel and, consequently, erosion caused by excessive water pressure, and it will lead to instability and the destruction of pressure tunnels. T...

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