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• MEASUREMENT OFARITHMETICAL MEAN ROUGHNESS OF CONCRETE BY TRANSCEIVERTYPE AERIAL ULTRASONIC SENSOR

  Nagaoka Seiya , Islam Mohammad Raihanul , Okajima Kenji , Ishiguro Satoru , Ito Ryoei , Watanabe Ken , Ito Tetsu

  61-66

  2017-11-30

  Abstract View : 236

  PDF downloads: 225
• EVALUATION OF ATTENUATION OF ULTRASONIC WAVE IN AIR TO MEASURE CONCRETE ROUGHNESS USING AERIAL ULTRASONIC SENSOR

  Seiya Nagaoka , Islam Mohammad Raihanul , Kenji Okajima , Ryoei Ito , Ken Watanabe , Tetsu Ito

  158-163

  2018-02-27

  Abstract View : 273

  PDF downloads: 420
• LASER LAND LEVELING FOR CROP YIELD AND WATER EFFICIENCY IN EASTERN AFGHANISTAN

  Shakerullah Hashimi , Masaaki Kondo , Ryoei Ito , Takamitsu Kajisa

  116-121

  2017-08-28

  Abstract View : 543

  PDF downloads: 427
• Re- EXAMINING tHE VALIDITY OF REFERECE Evapotranspiration estimation in Herat, Afghanistan

  Homayoon Ganji , Takamitsu Kajisa , Masaaki Kondo , Ryoei Ito , Behroze Rostami

  61-68

  2016-09-30

  Abstract View : 438

  pdf downloads: 271
• A FIELD IMAGE MONITORING SYSTEM BASED ON EMBEDDED LINUX

  Ryoei Ito , Chiaki Yamaguchi

  181-187

  2019-10-28

  Abstract View : 305

  PDF downloads: 256