文章介绍了水平旋喷桩的施工技术及应用效果。
The paper introduces the technology of the horizontal rotary jet grouting piles and the results of their application.
重点论述了高压旋喷桩的设计、施工及检测方法的应用与研究。
Design of high pressure rotating spouting pile, application and study of construction and testing methods are mainly discussed.
介绍了运用水泥高压旋喷桩对正发生沉降的建筑物进行加固的方案。
The scheme of utilizing high-pressure jet grouting pile to reinforce settling buildings is introduced.
及时采取旋喷桩加固桥台地基，提高地基综合刚度是有效可行的方法。
It is an effective and available way that using jet grouting pile to strengthen the abutment foundation and improve foundation integrated stiffness.
结合施工实践，论述了钻孔桩——旋喷桩在支护施工中技术工艺等问题。
Based on the construction practice, this paper discusses jet grouting pile technology in construction of supporting.
分析了某厂房柱基础沉陷事故的原因，提出采用旋喷桩进行加固处理的方案。
The causation for column foundation settlement of factory building is analysed in this paper' Therefore, the scheme of reinforcing foundation with chemical churning pile has been put up.
结合工程实际，重点介绍了溶洞灌浆、旋喷桩和钢管桩在工程中的运用情况。
The application of the chemical churning pile in the existing tracks culvert-jacking box;
结果表明，采用高压旋喷桩处理地基可取得良好的加固效果及较好的技术效果。
The results show that using high-pressure rotary jet grouting pile in foundation can get good reinforcement effect and technical performance.
高喷插芯组合桩(JPP)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high-pressure jet grouting pile and prestressed core pile.
简单介绍了采用碎石桩进行桥涵软基处理，采用高压旋喷桩进行隧道软基处理的工程实例。
Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high-pressure jet grouting pile.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
经技术经济比较，采用旋喷桩地基加固处理后，满足了设计和使用要求，收到了良好的效果。
By comparing of technology and economy, it shows that the effect of soil improvement adopting rotary Jet grouted pile is batter, which meet demands designed.
工程中通常采用封闭砂层、振冲和高压旋喷桩等方法施工，以改善砂层结构，防止砂层液化。
Fine sand layers sealing, vibrating percussion and high pressure jet grouting method are adopted usually in practice to improve fine sand layers structure and prevent them from being liquefied.
论述高压旋喷桩的机理、设计方法、施工关键技术及其在广东某高速公路路基灾害治理中的应用。
The mechanism, design method, and key construction technique of high-pressure rotary jet grouted pile, together with its application in defects treatment of an expressway subgrade are expounded.
本工程实践表明，高压旋喷桩对一些复杂地基，特别是场地孤石较多时，是一种有效的地基加固方法。
The engineering practice show that, the high - pressure chemical churning pile was effective ground reinforce method in some complex foundations.
针对湿陷性黄土的特点，详细论述了采用旋喷桩对湿陷性黄土进行加固的技术措施，同时进行了效益分析。
For the characteristics of collapsible loess, the paper discussed technical measures of using chemical churning pile strengthening collapsible loess, and analyzed its economical benefits.
采用钻孔灌注桩、高压旋喷桩及相应配套技术建造混合桩连续墙是边坡加固、保护建筑物的一项重要手段。
To construct the compound pile diaphram using bored piles and jet -grouted piles, and related techniques is an important approach to reinforce the pit wall and protect the building.
采用钻孔桩及高压旋喷桩与锚索相结合的边坡支护方法，是保护基坑周边已有建筑物安全的一种重要手段。
Using slope shoring method combined borehole pile and high pressure jet grouting pile and anchor is an important mean to protect the safety of the existing buildings around the foundation pit.
介绍高压旋喷桩技术在湿陷性黄土地基加固中的机理和设计参数的确定，并介绍了施工工艺要点及质量检验等。
This article discusses the mechanism of consolidating damp and muddy loess ground with high-press churning pile, the selection of parameters, essentials of engineering and quality test, etc.
为此，对地表塌陷进行了综合治理，其中采用了静压注浆、在人工河渠施工旋喷桩的措施，有效地控制了地表塌陷。
Therefore, the surface subsidence was controlled comprehensively through measures like static pressure grouting and building shotcrete piles in the artificial river channel.
对高压旋喷桩从理论分析入手，结合工程施工实例，从承载力、桩径与桩身强度三个方面对单管旋喷承重桩进行了论述。
Combined with the theoretical analysis and construction example single tube high pressure rotating pile is discussed from three aspects: bearing capacity, diameter of pile and pile intensity.
通过工程实例，介绍利用旋喷注浆技术加固灌注桩挖孔内流砂层的设计、施工及效果检查。
The design, construction and result inspection were introduced through a example of project to reinforce sand-drift layer in excavated holes of grouting piles by rotating jet grouting technology.
阐述了在松散渣铁层及河岸漂卵石层中快速成孔，形成较大直径的旋喷注浆桩的过程。
The paper describes the building-up process of a large size rotary jet slip-casting pile by quick pore-forming in bulky iron slag layer and in river banks floated pebble bed.
目前已形成长螺旋钻机、灰土桩机、高压旋喷钻机、强冲钻机、锚杆钻机五大系列10多个品种。
Currently has a long auger, lime machine, High Pressure Jet Drilling Rig, strong drill Roofbolter more than 10 varieties of five series.
分析比较了大摆喷工艺与旋喷工艺的成桩效果，论述了大摆喷工艺的可行性。
The piling results obtained by big swing-jet grouting and directional jet grouting are analyzed and compared. The possibility of big swing-jet grouting technology is discussed in the paper.
分析比较了大摆喷工艺与旋喷工艺的成桩效果，论述了大摆喷工艺的可行性。
The piling results obtained by big swing-jet grouting and directional jet grouting are analyzed and compared. The possibility of big swing-jet grouting technology is discussed in the paper.
应用推荐