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- Construction Experience of High Pressure Jet Grouted Pile with Single Pipe at Underlaid Karst Area 隐伏岩溶区单管高压旋喷桩施工经验点滴
- Uplift of the groundwork and land surface in high pressure jet grouting is a commonplace in engineering constructions. 摘要高压旋喷法施工造成路基、地面抬升,是地基处理过程中较常见的现象。
- 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。
- This perfects the theory of high pressure jet grouting, and meanwhile the application scope of high pressure jet grouting technique has been extended. 进一步完善了高压喷注浆理论,同时推广了高压喷射注浆技术的应用范围。
- Jet grouting with high pressure is of particular advantage to strengthening of the ground in thick alluvion and soft soil vulnerable to seismic damage. 对震害严重的厚冲积层或厚软土层,用高压喷射注浆法进行加固处理有其独特的优越性。
- Signal switches originate, terminate or combine multiple calls onto a single pipe. 信号交换机开始、终止或结合多个通话成为单一管道。
- For low head gated dam on sand and gravel foundation,it is safe and effective to carry out high pressure jet grouting at the dam foundation. 在砂砾石地基上修建低水头闸坝,采用高压喷射灌浆加固砂砾石地基是一项安全、有效的工程处理措施。
- There is no precedent that high-pressure jet grouting and mould vibrosinging of impervious panel walls are comprehensively applied in one project. 高压喷射灌浆防渗技术和振动沉模防渗板墙技术在一个工程中综合运用尚无先例。
- Signal switches originate,terminate or combine multiple calls onto a single pipe. 信号交换机开始、终止或结合多个通话成为单一管道。
- Vibro-sinking high-pressure jet grouting is a technology to prevent leakage for the water-conservation and hydropower project foundation during construction. 振动成孔高压喷射注浆技术是为了解决水利水电工程基础防渗而研究开发的一种施工技术。
- Through the practical case,this paper reported the application of jet grouting in the ground treatment of high buildings from the aspects of construction and economy. 本文通过某工程实例,从施工及经济性等方面阐述了高压喷射注浆法在高层建筑地基处理中的应用。
- Cleanup the pipe with polymerized materials; isolate different medium to achieve single pipe multi-medium conveyance and measure pipe-conveying medium. 清理具有聚合性物料管线;隔离不同管输介质实现单管多品输送、计量管输介质。
- 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。
- In this paper,the handling of impermeability protection of the durability of the piles by installing lateral waterproof curtain formed by high-pressure jet grouting method . 介绍采用高压喷射注浆法设置侧向帷幕的方法,对钻孔灌注桩进行耐久性抗渗防护处理。
- 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 meterial and heat balance calculation of single pipe reactor technology, some problems resulting in high ammonia consumption are exposed in the DAP plant. 对单管反应器工艺技术的装置系统进行物料平衡、热量平衡分析,从中发现装置存在的一些工艺问题,导致DAP产品的氨耗偏高。
- The principle of high pressure jet grouting is briefly introduced. The mechanism of underground solidification and induration of cement clay grout is emphatically discussed and tested and vertified in engineering. 简要介绍了高压喷射灌浆新技术的原理,重点论述了水泥粘土浆在地下的固结与硬化机理,并以工程实践作了验证。
- The technology of pipe reactor for sulfuric acid and ammonia consists of a festoon single pipe reactor changed from the TVA embedding double pipe reactor for sulfuric acid and ammonia. 硫酸、氨管式反应器技术是将TVA埋床式硫酸、氨双管改为悬挂式单管道反应器。
- As the waterproof technology with high work efficiency, threefold high-pressure jet grouting plays a vital role in the water-proof and seepage-proof project of deep foundation pits. 摘要三重管高压喷射注浆作为一种工效很高的隔水防水工艺,在深基坑隔水防渗工程中发挥着重要作用。
- Based on the project example,the design method and construction technique for impervious engineering curtain by high pressure jet grouting were introduced,and the reinforcement effect was described. 以工程实例为基础,对应用高压喷射方式进行工程防渗帷幕的设计方法及施工工艺作了介绍,对加固效果进行了评述。