科技与创新
科技與創新
과기여창신
Science and Technology & Innovation
2014年
8期
75-76,80
,共3页
太原东环高速公路%高压旋喷桩%路基沉降%加固处治
太原東環高速公路%高壓鏇噴樁%路基沉降%加固處治
태원동배고속공로%고압선분장%로기침강%가고처치
Taiyuan East Central Expressway%high pressure jet grouting pile%subgrade settlement%reinforcement treatment
高压旋喷桩具有加固体强度高、加固质量均匀、加固体形状可控的特点，采用高压旋喷桩进行加固处理已成为国内外工程界普遍接受的、多用、高效的地基处理方式。分析了高速公路路基产生沉降的主要原因，介绍了单管高压旋喷成桩技术在高速公路水毁路基沉降中的应用，并阐述了该技术设计参数的选择，施工工艺和加固效果，指出高压旋喷桩技术控制沉降变形效果明显，值得推广。
高壓鏇噴樁具有加固體彊度高、加固質量均勻、加固體形狀可控的特點，採用高壓鏇噴樁進行加固處理已成為國內外工程界普遍接受的、多用、高效的地基處理方式。分析瞭高速公路路基產生沉降的主要原因，介紹瞭單管高壓鏇噴成樁技術在高速公路水燬路基沉降中的應用，併闡述瞭該技術設計參數的選擇，施工工藝和加固效果，指齣高壓鏇噴樁技術控製沉降變形效果明顯，值得推廣。
고압선분장구유가고체강도고、가고질량균균、가고체형상가공적특점，채용고압선분장진행가고처리이성위국내외공정계보편접수적、다용、고효적지기처리방식。분석료고속공로로기산생침강적주요원인，개소료단관고압선분성장기술재고속공로수훼로기침강중적응용，병천술료해기술설계삼수적선택，시공공예화가고효과，지출고압선분장기술공제침강변형효과명현，치득추엄。
The high pressure jet grouting pile with high added solid strength, uniform quality reinforcement, plus solid shape controllable characteristics, the high pressure jet grouting pile reinforcement engineering has become a widely accepted abroad, the use of efficient ground handling. Analysis of the main reasons the highway subgrade settlement, introduced a single-tube high-pressure jet grouting pile technique in highway subgrade settlement of damaged and present a selection of the technical design parameters, construction techniques and reinforcement effects, noting the high pressure Churning Pile technical control settlement deformation effect is obvious, it is worth promoting.
