灌混凝土 meaning in English
concrete placing
Examples
- Application of inserted reinforcing bar cage after completion of bored pile with long helix in beijing subway construction
长螺旋成孔压灌混凝土成桩后插钢筋笼施工工艺在北京地铁施工中的应用 - In addition , some references and suggestions on choosing design parameters of screw drill press concrete stake in complex foundation have been provided in this research
另外，本次研究对复合地基中螺旋钻孔压灌混凝土桩的设计参数的选取提供了参考和建议。 - Compared with the mud on wall form hole technology , clash stake technology or vibration sink pipe technology used in complex foundation stake forming , it has advantages of no vibration , no pollution , and no noise . in addition , since the concrete pressed into the drill stem sent vibration free concrete to the pump , so it is eas y to ensure the quality of the stake body . compared with the mud on wall and dry work form hole technology , the side obstruction and end obstruction of screw drill press concrete stake have all been accordingly improved , the weight bearing is better , and the transmutation of the complex foundation is less
其中，螺旋钻孔压灌混凝土成桩技术自研制以来，已在多项复合地基工程中进行了应用，较好地解决了软弱地层成孔困难的问题，适应地质条件范围广，成桩速度较快，工期短、工效高；与复合地基成桩时的泥浆护壁成孔工艺、振冲桩工艺或振动沉管工艺施工比较，具有无振动、无污染、无噪音的优点；另外，压入钻杆内的混凝土为泵送免振混凝土，因此桩体质量易于保证；与泥浆护壁和干作业成孔工艺相比，螺旋钻孔压灌混凝土成桩的侧阻和端阻都有相应的提高，桩的承载性能较好，复合地基的变形较小。 - The research reveals that in the complex foundation , the application of screw drill press concrete stake technology is feasible . it has notable effects in reducing the sedimentation of the complex foundation , ensuring the stake quality of the basic stake , improving the weight bearing capacity , saving costs , and cutting time limit
研究表明，螺旋钻孔压灌混凝土成桩技术在复合地基中的应用是可行的，它在减小复合地基的沉降量，保证基桩的成桩质量，提高承载力，节约工程造价，缩短工期等方面均有显著作用。 - Based on the screw drill press concrete stake technology , via the practical application of this technology in complex foundation form stake , this thesis goes deeply into the screw drill press concrete stake equipment and technology parameter in complex foundation , the weight bearing of the formed stake , the factors that affect the stake quality , and its practical application in the project and its social and economic benefits
本次研究是在螺旋钻孔压灌混凝土成桩技术的基础上，通过该技术在复合地基成桩中的具体应用，对复合地基中螺旋钻孔压灌混凝土桩的成桩设备及工艺参数、成桩后桩体的承载性状、影响成桩质量的因素及该技术在工程中的具体应用和社会经济效益等问题进行了研究。