城市勘测
城市勘測
성시감측
URBAN GEOTECHNICAL INVESTIGATION & SURVEYING
2015年
4期
158-161
,共4页
公路勘察%关键技术和难点
公路勘察%關鍵技術和難點
공로감찰%관건기술화난점
highway investigation%key techniques and difficulties
为了查明丹平快速路一期工程沿线的地质情况，勘察中采用地质调查、钻探、坑探、工程物探，多种原位测试方法、抽（压、注）水试验、孔隙水压力观测、地震安全性评价及室内岩、土、水的物理力学性质试验、室外岩石点荷载试验等综合勘察方法，取得了真实可靠的第一手原始资料。分析了包含道路、边坡、桥梁、隧道、涵洞等多种类型公路勘察的关键技术和难点，总结了此次公路勘察的成功经验，对类似公路勘察工程实施有一定的参考意义。
為瞭查明丹平快速路一期工程沿線的地質情況，勘察中採用地質調查、鑽探、坑探、工程物探，多種原位測試方法、抽（壓、註）水試驗、孔隙水壓力觀測、地震安全性評價及室內巖、土、水的物理力學性質試驗、室外巖石點荷載試驗等綜閤勘察方法，取得瞭真實可靠的第一手原始資料。分析瞭包含道路、邊坡、橋樑、隧道、涵洞等多種類型公路勘察的關鍵技術和難點，總結瞭此次公路勘察的成功經驗，對類似公路勘察工程實施有一定的參攷意義。
위료사명단평쾌속로일기공정연선적지질정황，감찰중채용지질조사、찬탐、갱탐、공정물탐，다충원위측시방법、추（압、주）수시험、공극수압력관측、지진안전성평개급실내암、토、수적물리역학성질시험、실외암석점하재시험등종합감찰방법，취득료진실가고적제일수원시자료。분석료포함도로、변파、교량、수도、함동등다충류형공로감찰적관건기술화난점，총결료차차공로감찰적성공경험，대유사공로감찰공정실시유일정적삼고의의。
For finding out the geological condition of Danping expressway phase Ⅰengineering ,adopted various ex-ploration methods such as geological survey ,engineering drilling ,intersection plan,geophysical prospecting ,in-situ test, pumping(pump-in,water injection test,pore water pressure observation ,seismic safety evaluation,the physical and me-chanical properties tests of rock ( soil &water ) ,point load test of rock ,obtained the reliable first-hand original data ,sug-gestions on the report is reasonable and feasible ,and provided advantageous technical support and guarantee for the suc-cessful construction of the engineering .Combining with the engineering example ,analyzing the key techniques and diffi-culties of highway investigation including roads ,bridges,tunnels,culverts ,slope etc.The successful experience of this highway investigation is summarized ,which can be used for reference on similar highway Investigation project .
