第一章   工程概况及施工组织概述
第一节  编制依据
一、编制依据
《浙江省杭新景高速公路龙游支线龙游段工程招标文件》。
公路桥涵施工技术规范（JTJ041-2000）。
中华人民共和国交通部公路工程国内招标文件范本（2003版）（上、下册）。
二、说明：
本施工组织设计仅做为投标使用，待中标后根据正式施工图进一步细化、完善。
第二节  工程概况
一、工程名称：杭新景高速公路龙游支线第3合同段。
二、工程范围：本标段工程主线设计车速为100公里/小时，路基宽度26.0米四车道高速公路。起点桩号K17+320，终点桩号K27+320，全长10公里。共有大、中、小桥及各种结构物61座。分别为：1座互通立交（包含：2座分离式立交桥、8座涵洞、2座通道）。2座中桥、3座分离式立交桥、4座小桥、6座通道桥、10座板式通道、24座涵洞。
桥梁结构中部基础结构采用：φ1.2m、φ1.0m灌注桩、扩大基础、承台支撑梁、系梁。
下部结构采用：φ0.8m、φ1.0m、φ1.2m墩柱，U型桥台、肋式桥台、薄壁式桥台、轻型桥台、盖梁、台帽。
上部结构采用：预应力钢筋混凝土空心板梁，钢筋混凝土空心板梁。
附属结构采用：护栏、伸缩缝。
涵洞分为：圆管涵、盖板涵、倒虹吸。
三、主要工程量：
Chapter Overview Project Overview and Construction Organization
Section prepared on the basis
1, prepared on the basis
"Hangzhou, Zhejiang Province, the new King Freeway Extension Longyou Longyou section of the tender documents."
Highway Bridge Construction Specifications (JTJ041-2000).
The People's Republic of China Ministry of Communications Engineering domestic model bidding documents (2003 edition) (upper and lower volumes).
Second, explain:
The construction organization design used only as a tender until the construction plans according to the official after winning the further refinement, perfect.
Section II Project Overview
1, Project Name: Hangzhou New King Freeway Extension Longyou paragraph 3 of the contract.
Second, the extent of: the main line of Lot engineering design speed of 100 km / h, roadbed width of 26.0 m four-lane highway. Stake starting point K17 +320, end Stake K27 +320, length 10 km. Total large, medium and small bridges and a variety of structures 61. They are: 1 Interchange (including: two separate overpasses, eight culverts, two channels). 2 in the bridge, three separate overpass, four bridges, six-channel bridge, 10 plate channel, 24 culverts.
Infrastructure by the central bridge structure: φ1.2m, φ1.0m pile, expanded base pile support beam, tie beam.
Substructure by: φ0.8m, φ1.0m, φ1.2m pier, U-type abutment, abutment rib, Thin Wall, bridge approach, capping beam, Taiwan cap.
Superstructure with: prestressed concrete hollow beams, reinforced concrete hollow beams.
Subsidiary structure using: parapets, expansion joints.
Culvert divided into: Pipe Culvert, Culvert, inverted.
Third, the main quantities: