No. 20 (2008)

SCIENTIFIC ARTICLE

• The results of the Coriolis coefficient () experiment on testing flume

  LÊ VĂN HÙNG

  3

• Initial result of Study on the seeppage through heterogeneous environment at Ke Go dam and counter measures

  NGUYỄN CHIẾN, NGUYỄN VIỆT HÀ

  8

• Studying some factors impact on thermal stress status of Se San 3 concrete dam

  NGUYỄN CHIẾN, NGUYỄN CẢNH TÍNH

  14

• Error in the hydraulic model experiments of the coefficient of discharge Over spillways with roughness surface

  LÊ VĂN HÙNG

  19

• Calculation of the hydraulic characteristics of chute spillway

  LÊ THU MAI, LÊ XUÂN LONG, NGUYỄN XUÂN CƯỜNG

  22

• The factors influence on shrinkage and some methods to predict shrinkage of HPC

  NGUYỄN QUANG PHÚ

  27

• Some recommendations on step -based weir hydraulic structures for constructive flow discharge

  VŨ THANH TE

  31

• Application of the model Thormas- Fiering to simulate flow time series and it's application to operation of electric stations

  NGUYỄN VĂN TUẤN, NGUYỄN ĐỨC HẠNH

  36

• Quality control and the operation, maintenaince of the geomembrane for small reservoirs

  ĐINH VŨ THANH

  45

• Reasonable water supply and drainage for intensive shrimp farming in high tide areas in Yen Hung District, Quang Ninh Province

  MAI THẾ HÙNG

  53

• Current situation assessment of water quality of irrigation system in Giao Thuy District, Nam Dinh Province

  NGUYỄN HẰNG NGA, LÊ THỊ NGUYÊN

  60

• Methods for constructing the geomembrane for small reservoirs

  ĐINH VŨ THANH, NGUYỄN BÁ YÊM

  66

• Structure layout and hydraulic calculation of a bottom sluice gate in intensive shrimp pond type of T – pipe holed

  MAI THẾ HÙNG

  73

• Effects of wind on the coastal evolution in the Coastal zone of Quang Binh province

  LÊ VĂN THANH

  77

• Study on vibration of two freedom blocked system

  NGUYỄN ĐẮC HƯNG

  85

• The development of bio-fuel in Vietnam

  NGUYỄN QUỐC LUẬT

  92