道桥桩施工方案

1.2工程概况
该桥桩采用直径1500mm钢筋混凝土钻孔灌注桩12根，其有效桩长50m；直径1000mm钢筋混凝土钻孔灌注桩10根，其有效桩长32m；其具体工程量与技术参数如下表：
桩径（mm） 桩长(m) 桩数（根） 单桩C30砼（m3） 单桩钢筋数量(kg)
φ Ф
Ф1500 50 12 88.4 870.6 2863
Ф1000 32 10 25.1 236 808.8
2.施工前准备
2.1认真进行图纸会审，编写施工技术措施，对作业人员进行总体技术交底。
2.2开工前作好施工人员的安全质量教育，不参加教育人员与未经考试合格者不许上岗。
2.3现场的施工材料要按平面布置图或业主指定位置分类，分型号堆放整齐。
2.4各种机械设备要检修完好，试运正常，运至现场后要按指定位置安装就位。
2.5施工前应认真复核测量基线、水准点及桩位。桩基轴线的定位点及施工地区附近所设的水准点设置在不受桩基施工
Bridge pile construction program

1.2 Project Overview
The bridge pile 1500mm diameter reinforced concrete bored piles 12, the effective length 50m; 1000mm diameter reinforced concrete bored piles 10, the effective length 32m; their specific quantities and technical parameters of the following table:
Diameter (mm) pile length (m) pile numbers (root) Single C30 concrete (m3) the number of single pile steel (kg)
φ Ф
Ф1500 50 12 88.4 870.6 2863
Ф1000 32 10 25.1 236 808.8
2. Pre-construction
2.1 seriously drawings reviewing the preparation of construction technology, operations personnel on the overall technical disclosure.
2.2 Construction began well before the safety of personnel quality education, not to participate in educational staff and pass the examinations are not allowed without the posts.
2.3 Construction materials site floor plan or the owners according to the specified location categories, sub-models neatly stacked.
2.4 machinery and equipment in good condition to repair, Commissioning normal, transported to the scene according to the specified location to install in place.
2.5 should carefully review the pre-construction baseline measurement, the standard point and Pile. Axis of the anchor pile and construction in the vicinity of the standards established by the point set from Pile Foundation Construction
Bridge pile construction program

1.2 Project Overview
The bridge pile 1500mm diameter reinforced concrete bored piles 12, the effective length 50m; 1000mm diameter reinforced concrete bored piles 10, the effective length 32m; their specific quantities and technical parameters of the following table:
Diameter (mm) pile length (m) pile numbers (root) Single C30 concrete (m3) the number of single pile steel (kg)
φ Ф
Ф1500 50 12 88.4 870.6 2863
Ф1000 32 10 25.1 236 808.8
2. Pre-construction
2.1 seriously drawings reviewing the preparation of construction technology, operations personnel on the overall technical disclosure.
2.2 Construction began well before the safety of personnel quality education, not to participate in educational staff and pass the examinations are not allowed without the posts.
2.3 Construction materials site floor plan or the owners according to the specified location categories, sub-models neatly stacked.
2.4 Maintenance of machinery and equipment to good, try the normal operation, transported to the scene according to the specified location to install in place.
2.5 should carefully review the pre-construction baseline measurement, the standard point and Pile. Axis of the anchor pile and construction in the vicinity of the standards established by the point set from Pile Foundation Construction