Development of energy less required and gravity effect continuous mixer based on new mixing theory

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書誌事項

タイトル
Development of energy less required and gravity effect continuous mixer based on new mixing theory
タイトル別名
  • 重力を利用した新しい練混ぜ理論に基づいた省エネタイプ連続ミキサの開発
  • ジュウリョク オ リヨウシタ アタラシイ ネリマゼ リロン ニ モトズイタ ショウエネ タイプ レンゾク ミキサ ノ カイハツ
著者
Tek Raj Gyawali
著者別名
  • テク ラジ ガヤワリ
学位授与大学
東京大学
取得学位
博士 (工学)
学位授与番号
乙第14227号
学位授与年月日
1999-03-17

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説明

博士論文

資料形態 : テキストデータ プレーンテキスト
コレクション : 国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
博士論文
学位論文本体及び論文要旨 : 1-192コマ
参考論文は、国立国会図書館内でのみ閲覧できます。

目次

Table of Contents

ABSTRACT

ACKNOWLEDGEMENT

TABLE OF CONTENTS

LIST OF FIGURES,PHOTOS AND TABLES

1. INTRODUCTION

1.1 General

1.2 Definition of New Mixing Theory

1.3 Objective and Scope of This Study

1.4 Previous Studies

1.5 Contents of This Study

1.6 Conclusions

References

2. MIXING OF CONCRETE

2.1 Mixing Methods

2.2 Affecting Factors for the Quality of Mixing

2.3 Existing Concrete Mixers

2.4 Assessment of Concrete Mixers

2.5 Conclusions

3. DEVELOPMENT OF NEW MIXING TECHNOLOGY AND ITS VERIFICATION

3.1 Principle of 2ⁿ Mixing Theory

3.2 Verification of New Theory

3.3 Application of New Theory for Mixing Concrete

3.4 Merit of New Mixing Theory

3.5 Conclusions

4. DEVELOPMENT OF NEW CONTINUOUS MIXER "MY-BOX"

4.1 Many Different Trials

4.2 Origination of MY-BOX and its Mixing Criteria

4.3 Mixing Performance Test of MY-BOX for Dredging Sludge

4.4 Mixing of Light Weight Soil in MY-BOX

4.5 MY-BOX As a Segregation Control Tool

4.6 Conclusions

5. DEVELOPMENT OF ENERGY SAVING GRAVITY(ESG) MIXER

5.1 Modification of Original 2ⁿ Theory

5.2 Use of "Cut-gate" Method for Supplying Materials

5.3 Calibration Method of Aggregates and Mortar Using Cut-gate

5.4 Modifications on Conveyor-belt

5.5 Design Concept for Aggregate and Mortar Hoppers

5.6 Concrete Mixing Procedure in ESG Mixer

5.7 Mixing Performance Test of ESG Mixer for RCD Concrete

5.8 Mixing of Dam Concrete in ESG Mixer

5.9 ESG Mixer As a Simple Segregation Control Tool

5.10 Conclusions

6. DEVELOPMENT OF "PRE-MIX METHOD" FOR ESG MIXER

6.1 Review

6.2 Significance of ESG Mixer for SFRC

6.3 Failure of Existing Mixing Procedure for ESG Mixer

6.4 Development of "Pre-mix" Method

6.5 Mixing of Vinylon Fiber Reinforced Mortar

6.6 Mixing of Concrete Materials

6.7 Mixing of Powder Materials

6.8 Future Aspects of "Pre-mix Method"

6.9 Conclusions

7. FUTURE ASPECT OF ESG MIXER AND SOME RECOMMENDATIONS

7.1 Completion on Unfinished Work

7.1 Simulation of Mixing Criteria Inside ESG Mixer

7.2 Conclusions

8. CONCLUSIONS

BIBILOGRAPHY

APPENDIX: PAPERS PUBLISHED AND PRESENTED

ABBSTRACT IN JAPANESE

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