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- grouting pile head 灌注桩桩头
- Keywords:overlong drilling and grouting pile; construction; quality control. 超长钻孔灌注桩;施工方法;质量控制;
- On basis of this work three patents on utility models were granted, namely, top_down grouting, grouting pile and pile with inserted reinforcement. 在此基础上笔者研究开发的自上而下注浆法、注浆桩、插筋桩已获三项实用新型专利,一项发明申请受理。
- By discussing executing process of bored grouting pile, the paper points out reasons and preventive measures of quality problems. 通过钻孔压浆灌注桩施工工艺的论述,指出了产生质量问题的原因及防治措施。
- The screw grout pile is a new kind of pile which has the advantages of high bearing capacity, low cost, convenient construction and environmental pollution-free. 摘要螺杆灌注桩是一种承载力高、造价低、施工方便、无环境污染的新桩型。
- DCM(dynamic compaction method)combined with Vacuum dewatering treatment and extended bottom rotary jet grouting pile is adopted to reinforce saturated soft clay foundation. 针对饱和软粘土的工程特性,采用了真空动力固结联合扩底旋喷桩加固饱和软粘土地基。
- The paper introduces the successful applications of jet-grouting pile of small angle,jet grouting pile with steel and compound soil nailing wall in the complicated deep pit. 通过对青岛某大厦基坑工程设计和施工实例分析,介绍了小角度旋喷桩、加筋旋喷桩、和复合土钉墙三种支护技术在复杂深基坑中的成功应用。
- Based on the engineering practice, this paper introduced constructional technique and quality assurance measures of big bore hole digging and pouring with expansion pile head. 通过工程实例,介绍大孔径扩大桩头人工挖孔灌注桩的施工方法及质量保证措施。
- Based on the engineering practice,this paper introduced constructional technique and quality assurance measures of big bore hole digging and pouring with expansion pile head. 通过工程实例,介绍大孔径扩大桩头人工挖孔灌注桩的施工方法及质量保证措施。
- The numerical example demonstrates that the displacements are augmented with the introduction of vertical force on pile head, namely, the resisting effect of the soil is reduced. 实例计算表明,动力荷载下,桩顶竖向力的引入将增大桩顶的变位幅值,减低土的阻抗作用;
- The simple and practicable support technology of mud slurry protection of bore hole and overhanging grouting pile resolves successfully the difficulties of the deep base pit support with good result. 通过采用简单、易行的泥浆护壁钻孔悬臂灌注桩支护技术,成功地解决了深基坑支护施工难题,并取得了良好的支护效果。
- The problems include bearing capacity of laterally loaded pile embedded in sand/clay soil, effect of scouring on the bearing capacity and effect of pile head fixity on the bearing capacity. 文内分析数个例子,包括砂/黏土层中单桩承受水平载重、冲刷深度及桩顶边界条件对桩基水平承载之影响。
- The results of forecasting the deformation data of a pile head of a deep excavation have proved the feasibility and reliability of the gray model in monitoring excavation deformation. 通过对某基坑桩顶位移变形数据的预测,表明了灰色预测模型在基坑变形监测中具有较好的可行性及可靠性。
- CRG piles (Concrete Reinforced Grouting Pile) are introduced by authors, the design method and construction technological process and standard of quality testing are illustrated. 本文介绍了CRG桩,提出CRG桩设计计算方法、施工工艺及质量检验标准,三次试验取得了成功,并在广州跑马地小区的高层建筑基础中推广应用。
- The application of high-pressure jet grouting piles for soil treatment of a wharf s backland area is introduced. 介绍高压旋喷技术在浙江某码头工程软土地基处理中的应用,阐述高压旋喷桩的施工工艺、技术参数及其特点。
- The drivability study of piling requires modeling of the hammer impact to calculate the input force wave at the pile head. 摘要桩的可打性研究需要模拟桩的锤击,计算出桩顶的应力波。
- A method for shpae estimation of piles by using measured reponse data at the pile head is propsed, which can be used to determine the size, type and site of a defect in a pile. 摘要本文提出了一种用实测桩顶脉冲响应信号估计基桩桩身形状的方法,该方法能定量确定桩身缺陷的位置、延伸范围以及严重程度。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- Super-flowing concrete drill hole grouting pile 超流态混凝土钻孔压灌桩
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。