نتایج جستجو برای: drainage design
تعداد نتایج: 999064 فیلتر نتایج به سال:
concerns about nitrate pollution in groundwater and downstream systems cause development of surface water management system to reduce losses of agricultural drainage water nitrate in subsurface drainage using subsurface irrigation from existing drainage lines, drainage water during the growing season and out of season is controlled. the overall objective of this study was to evaluate the effect...
The development of building information modelling has facilitated the improvement cost and time management in panelized construction. This research proposes an automated method to design draft drainage systems BIM environment. proposed can improve efficiency, eliminate errors, reduce material waste. In order production efficiency at construction plant, pipe network is separated into smaller com...
OBJECTIVE To review the results of the different modalities of treatment of acute necrotizing pancreatitis that have been used by a single team during a 6-year period to assess the technique and indications of an endoscopic method of retroperitoneal drainage that is routinely performed for the management of peripancreatic necrosis. DESIGN AND SETTING Retrospective study of 53 patients in a te...
QUESTION Does a modified postural drainage position (horizontal) produce less cardiovascular and respiratory stress than a head-down postural drainage position (30 degrees) in people with severe heart disease? DESIGN A quasi-experimental study. PARTICIPANTS Thirty-one patients (mean age 69 years, SD 13) with severe left ventricular systolic dysfunction (mean ejection fraction 23%, SD 7) who...
The drainage system in the Kedungmundu Road area has several channels that can no longer accommodate rainwater discharge, resulting runoff of channel, which causes flooding and puddles Area. Drainage problems such as silting due to garbage, soil sedimentation, insufficient channel dimensions. In hydrological analysis, rainfall intensity is 129,586 mm/hour. As hydraulic normalised by dredging se...
IMPORTANCE Nonsurgical biliary drainage in malignant biliary tract obstruction can be performed endoscopically by endoscopic retrograde cholangiopancreatography (ERCP) or by percutaneous transhepatic biliary drainage (PTBD). The published body of literature to support either approach is surprisingly sparse, is conflicting on the preferred approach, and is limited by small studies with heterogen...
Low impact development (LID) is generally regarded as a more sustainable solution for urban stormwater management than conventional urban drainage systems. However, its effects on urban flooding at a scale of urban drainage systems have not been fully understood particularly when different rainfall characteristics are considered. In this paper, using an urbanizing catchment in China as a case s...
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