In this thesis, the back fill scheme of diversion bottom tunnel and power penstock chute with low-heat and micro-expanding concrete is made based upon the layout of construction site and the provided equipment condition of Wanjiazhai Project by comparing the various kinds of concrete with the backfill scheme of diversion bottom tunnel and power penstock.
本文是根據萬家寨水利樞紐工程施工布置及已具備的混凝土施工設備,經過對不同品種混凝土結合回填導流底孔及鋼管槽的方案比較,確定用低熱微膨脹水泥混凝土回填施工方案。
Evaluation of potential for exploiting arable land in low hilly red soil region in Lanxi based on remote sensing and GIS;
基于遙感與GIS的低丘紅壤區耕地開發潛力評價
low pressure gas infrared heater
低壓煤氣紅外加熱器
direct-heating gas burner
直接加熱煤氣燈,直接加熱煤氣燃燒器
Study on Character of Combustor with Low-pressure Hot Dirty Gas and Engineering Application;
低壓熱臟煤氣燃燒器的特性研究及工程應用
infrared directional radiation heater
紅外定向輻射加熱器
Heating performance of a jetting-mixing low-pressure heater
引射混合式低壓加熱器加熱性能試驗
Hazard to High-pressure Feed Water Heater by Low-pressure Feed Water Heater Outaging and Preventive Action in 660MW Unit
660MW機組低壓加熱器停運后高壓加熱器預防措施
Economic Analysis of Installing Low Pressure Economizer in Thermal Power Plant;
火電廠加裝低壓省煤器經濟效益分析
automatic gas fired water heater
自動煤氣燃燒的水加熱器
Studies on the Catalysts for Catalytic Combustion of Propane and the Infra-red Heater for the Casting Head Gas;
丙烷催化燃燒催化劑的研究和油井套管氣紅外加熱器的研制
LPHP hot water heat exchanger
低壓-高壓熱水換熱器
Experimental research on heating performance of jetting-mixing low pressure heaters
引射混合式低壓加熱器加熱特性的實驗
Selection of far infrared heating elements in low temperature resistance furnace
低溫輻射電熱爐的遠紅外加熱元件的選擇
Copper Tube Leakage and Countermeasures for Generating Set Low Pressure Heater
機組低壓加熱器銅管失效泄漏與對策
The research about DJ400 low pressure heater nozzle leaking problem;
DJ400低壓加熱器管口漏水問題的研究
Research on Computer-Aided Design System of Low- Pressure Heater
低壓加熱器計算機輔助設計系統研究
DETERMINATION OF CONTENT OF SULPHUR IN COAL WITH SILICON-CARBON TUBE HEATING PLUS INFRA-RED ABSORPTION
硅碳管加熱-紅外吸收法測定煤中的硫含量
Numerical Simulation and Experimental Study on Low Calorific Value Coal Mine Methane Burner;
低熱值煤層氣燃燒器的數值模擬與實驗研究
Numerical Study on Space Outer-heat Simulator Manner with Infrared Thermal Club
紅外加熱棒式空間外熱流模擬器的數值研究
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