岩土工程勘察报告范文.docx

rates organization topic Conference, implementation specific processing measures. And to follow up the reply, from product and service levels which will allow owners of bbmg city had a new awareness. Also for the upcoming delivery of the property to lay a solid foundation. 4, the housing process optimization through rooms at the owners market understanding, combined with + Internet platform of practical, to reduce the percentage of the time cost, improve efficiency and actively introduced during this focused unit of Bank of China and other third party service, to withhold business value-added services to improve the follow-up of fast and easy. 5, room simulation training, exercises; November 16, and 17th for two days of combat walkthrough work advance has according to vocational shoe accountability of work pattern, collaborative action, and formed Heli of make with situation show of is has Organization, and has discipline, and effective force, and has concept of four has spirit, on all participation make room staff for rhetoric training, etiquette practice, on make room situation, and site regional, and post duties be propaganda clear. For the following fast, efficient processing work done ready for house owners. (B) further promote the two grasp policies, improve service efficiency. This work, we insist on attaching the housing inspection work, one hand and engineering implementation of rectification, and in-house communication many times, adjust and optimize the delivery details. Especially publicity section of responsibility distinguish and the on guest form of with word sentence, one by one research, carefully, height reflected has responsibility big enterprises meticulous of rigorous style, make room site organization closely, operation specification, staff signed reception enthusiasm courtesy, key issued shortcut accurate, costs settlement precision correct, whole make room site orderly, scheduling well! show has ahead of service consciousness and standard of etiquette style. During the delivery, mainly officials visiting the scene, organized meetings of rectification, instant processing, correction, coordinating and solving major problems, find a corrective entry. Focus on quality and timeliness of rectification, the staff has overcome many difficulties, give up a lot of rest, overtime inspection related issues in repairs in time to adjust. (C) focused on human services, focus on improving gold examples of good reputation. During the delivery, in order to improve efficiency to save time, the Ministry of finance and property companies make up a one-stop service team for rapid and effective procedures for their owners to handle. Housing site, broken down by service areas, such as sign in . First, standardize financial management pilot projects in villages and towns and the overall situation is to strengthen the pilot organization and leadership. Established its normative Township financial management work leading group, overall guidance pilot projects. Meanwhile, the towns governed by the financial management of township finance thematic training pilot, the pilot project was a comprehensive arrangement to ensure that pilot to achieve tangible results. Second is to standardize the villages and towns finance business operations. Enacted the further regulating the Township financial management advice, on rural reform of the budget management, Treasury, financial management, financial discipline, team building and other aspects of a comprehensive specification. Third, establishing pilot evaluation mechanism. County Bureau of Township Code municipal financial management pilot project and evaluation of the effectiveness, objective assessment by the evaluation results into the villages and towns finance and incentive grants given to notable towns and villages. II, and specification Township financial management pilot work carried out situation for further deepening Township financial reform, effective strengthening Township financial management, constantly improve Township financial shoe vocational service capacity目 录1 勘察工作概述31.1 工程概况31.2 岩土工程勘察阶段及等级31.3 勘察目的、任务及要求31.4 勘察执行的规范、标准41.5 勘察工作方法及完成工作量41.5.1 勘探点布置原则51.5.2 勘探点的数量与深度51.5.3 完成工作量52 场地岩土工程条件52.1 地形、地貌及周围环境52.2 地层分布及岩土性质63 地震效应113.1 抗震设防烈度、抗震设防类别113.2 建筑场地类别113.3 地震液化判别113.4 场地、地基与基础应采取的抗震措施154 岩土工程分析与评价154.1 场地稳定性评价154.2 土层工程性质评价154.3 水文地质条件评价154.3.1 场地环境类型154.3.2 场地冰冻区和冰冻段分类164.3.3 地下水的腐蚀性164.4 各土层的承载力特征值、基础设计计算参数164.5 持力层与地基强度验算174.6 地基下卧层强度验算184.7 复合地基.194.8 基坑开挖与降水215 结论21according to province Department of Finance on further specification Township financial management of views (chuan fiscal base (2015) 4th,), and dazhou City Finance on carried out specification Township financial management pilot work of notification (up city fiscal pre (2015) 22nd,) requirements, effective implementation good I County specification Township financial management reform pilot work, Combined kaijiang actual, developed and reported has kaijiang County 2015 full specification Township financial management pilot work implementation programme (open fiscal pre 201525,), and developed and issued has further specification Township financial management of implementation views (open fiscal pre 201527,), County 20 a township financial by active from specification business run, and serious financial discipline, and strengthening institutions team construction three big aspects carried out pilot work, powerful promoted has specification Township financial management work. Three main practices, standardize financial management pilot projects in villages and towns (a) Township financial budgeting the fine. Strictly implement implementation budget method, to deepening tax reform for opportunity (kaijiang County deepening tax reform General programme has County Standing Committee considered through), insisted Xiang fiscal County tube, and budget total series principles, developed Township budget prepared programme and description, full, and science, and fine do 2015 Township financial budget prepared work, according to allocation ratings fixed management, approved Township basic spending, insisted insurance wage, and insurance running, and insurance livelihood guarantees principles, basic spending, and refinement public spending, and Optimization of project expenditure, in accordance with the income in a cage, spending into the plate principle, strictly implement the two lines of income and expenditure management, the Township financial budget management, implementation of the villages and towns finance comprehensive budget and department budgets, further strengthen the budget bind, and effectively safeguard the basic operation and special work and other public services need. (B) the standardization of State Treasury centralism payment reform. I County beginning in 2011 to the full implementation of the State Treasury centralism payment reform in villages and towns. Adhere to the all parts of the budget, accounts Commission based, centralized payment, purchasing system, Bill little, County and networking, Xiang Xiang CAI County pipe principle, relying on the County Treasury centralized payment network . Debt, and up to now has replacement stock of debt of 178 million yuan in villages and towns, stimulating development of villages and towns, alleviating rural stability under pressure. (F) the village class accountant principal-agent service. To further promote the work of village class accountant principal-agent. One is the implementation of systems management. According to kaijiang County established and perfect village level delegate agent accounting Center full implementation agent service business of operation approach, and kaijiang County township village level delegate agent accounting Center post duties, and kaijiang County township village level delegate agent accounting Center management system, and kaijiang County township village level delegate agent accounting center business operation specification, the regulations and timely issued, strictly according to delegate agent service work system provides carried out work. Second, refined assessment oversight (VII) strengthening the push Guide, standard accounting system in villages and towns. To further promote scientific and standardized accounting work in villages and towns in our County runs, intensify the supervision and management, improve the quality of information and improve efficiency to ensure open and transparent financial management, financial management and reform needs effectively to171 勘察工作概述1.1 工程概况我公司承担并完成了某大队篮球馆工程的岩土工程详细勘察工作。该工程位于某市某路以南，交通便利。拟建工程为1栋1层的篮球馆，荷载按每层15kPa计，基础埋深约1.5m。 1.2 岩土工程勘察阶段及等级 本工程勘察阶段为详细勘察阶段。本工程具有以下特征：1）根据由岩土工程问题造成工程破坏或影响正常使用的后果，该工程为一般工程，工程重要性等级为二级工程；2）该场地抗震设防烈度为7度，场地等级为二级场地（中等复杂场地）；3）根据附近地质资料：场地岩土种类较多，不均匀，性质变化较大；地基等级为二级地基（中等复杂地基）。根据工程重要性等级、场地复杂程度等级和地基复杂程度等级，按岩土工程勘察规范（GB500212001）之规定，该工程岩土工程勘察等级为乙级。1.3 勘察目的、任务及要求本次勘察的主要目的是为设计、施工提供详细可靠的岩土工程勘察资料及有关参数。依据委托书，结合现行规范有关规定，确定本次岩土工程勘察的主要任务及要求如下：1）查明场地范围内土层的类型、深度、分布及工程特性，分析和评价地基的稳定性、均匀性和承载力；2）提供各层土的物理力学性质指标，提供地基土的承载力特征值；3）查明不良地质作用的类型、成因、分布范围及危害程度，并提出整治方案建议。4）查明地下水的埋藏条件，提供地下水位及变化幅度，判定地下水对建筑材料的腐蚀性；5）进行场地和地基的地震效应评价；6）根据岩土工程条件，结合拟建建筑物特点，对地基基础方案做出评价。为完成上述勘察任务及要求，主要提供以下指标：地基土的比重、含水量、重度、孔隙比、饱和度、液限、塑限、塑性指数、液性指数、压缩系数、压缩模量、粘聚力、内摩擦角、标准贯入试验锤击数及静力触探试验指标、承载力特征值、桩极限侧阻力和端阻力标准值等。1.4 勘察执行的规范、标准本次勘察根据岩土工程勘察委托书之要求，主要执行下列规范和标准：1、岩土工程勘察规范（GB 500212001）及局部修订条文2、建筑地基基础设计规范（GB 500072002）3、建筑抗震设计规范（GB 500112001）（2008版）4、建筑工程抗震设防分类标准（GB50223-2008）5、静力触探技术标准（SY/T 005892）6、建筑工程地质钻探技术标准（JGJ 8792）7、土工试验方法标准（GB/T 501231999）8、原状土取样技术标准（JGJ8992）9、岩土工程勘察文件编制标准（DBK14S32002）1.5 勘察工作方法及完成工作量根据现行规范规定，结合本次勘察工作的具体任务及要求，在收集附近已有工程地质资料的基础上，采用钻探、取土、标准贯入试验、静力触探测试及室内土工试验相结合的方式进行岩土工程勘察工作，具体如下：1.5.1 勘探点布置原则勘探孔按建筑物周边布置，共布置5排勘探孔，孔间距控制在20m以内，具体见建筑物与勘探点平面位置图。1.5.2 勘探点的数量与深度共布置9个勘探孔，其中 静力触探孔4个,钻探、静探对比孔1个,取土、标贯孔4个，孔深为20m25m。 1.5.3 完成工作量本次勘察钻探采用DPP-100-5F型钻机，采用单筒岩芯管钻进，泥浆护壁，取土采用敞口厚壁取土器，静力压入法取土，对于粉土、砂土做标准贯入试验。静力触探测试（双桥）采用液压贯入，并用JTY3型数字静探仪采集处理数据。室内土工试验由我公司土工试验室完成，具体完成工作量如下：总进尺190.00m其中 静力触探孔进尺80.00m,钻探、静探对比孔进尺25.00m,取土、标贯孔进尺85.00m,取原状样45件,取扰动样21件,标贯试验21次。2 场地岩土工程条件2.1 地形、地貌及周围环境勘察场地地面不太平整，局部堆有建筑垃圾。场地地貌单元单一，为黄河三角洲冲积平原。勘探孔孔口标高为相对高程，假定以广告牌基础的西北角铁座为相对高程为0.00m，勘探孔孔口高程介于-2.108-1.038m之间。2.2 地层分布及岩土性质根据野外钻探资料，结合原位测试和室内土工试验结果，场地地基土在勘探深度内可划分为4大层，各地层分述如下：1层：素填土黄褐色，堆填时间短，上部80cm左右为杂填土,主要夹有砖块等建筑垃圾,60cm-100cm左右夹有三合土,素填土以粉土为主,夹少量黏土团块。场区普遍分布，厚度:1.402.50m,平均1.81m;层底标高:-2.55-1.46m,平均-1.84m;层底埋深:1.402.50m,平均1.81m。 2层：粉土黄褐色,稍湿,稍密,摇震反应迅速,无光泽反应,干强度低,韧性低,土质均匀,含有云母片及氧化铁斑。场区普遍分布，厚度:1.302.70m,平均1.99m;层底标高:-4.53-3.25m,平均-3.83m;层底埋深:3.204.50m,平均3.80m该层土的物理力学指标如下：表2.1 2层粉土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)21.926.525.461.80.0726.9(kN/m3)19.019.519.160.20.0119.0e 0.6540.7610.73460.0400.050.767WL(%)25.828.327.460.80.03WP(%)17.519.518.360.70.04IP8.39.59.160.50.05IL0.530.890.7860.130.170.88C(kPa)91110610.099.0(度)23.024.023.560.40.0223.2a1-2(MPa-1)0.110.170.1260.060.320.10Es(MPa)7.9516.0111.3064.260.3811.35N(击)8.09.08.470.50.068.0qc(MPa)21.926.525.461.80.0726.9fs(KPa)19.019.519.160.20.0119.03层：粉质粘土黄褐色-浅灰色,软塑,稍有光泽反应,干强度中,韧性中,土质较均匀,含有有机质及夹有贝壳碎片。场区普遍分布，厚度:4.305.40m,平均4.64m;层底标高:-9.04-7.70m,平均-8.48m;层底埋深:7.709.00m,平均8.44m。该层土的物理力学指标如下：表2.2 3层粉质粘土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)23.431.127.092.50.0928.5(kN/m3)18.719.919.190.40.0218.9e 0.6470.8810.77090.0720.090.815WL(%)27.537.131.592.90.09WP(%)16.220.318.391.40.07IP11.316.813.291.70.13IL0.590.740.6690.050.080.69C(kPa)172119910.0618.7(度)3.74.94.390.40.094.0a1-2(MPa-1)0.100.470.3290.130.400.40Es(MPa)4.0017.567.2095.030.704.1qc(MPa)23.431.127.092.50.0928.5fs(KPa)18.719.919.190.40.0218.94层粉砂:灰褐色-浅灰色,密实,湿,摇震反应快,无光泽反应,干强度低,韧性低,土质均匀,含有云母片,成分以石英、长石为主,局部夹有粉质粘土薄层。场区普遍分布，厚度:6.807.90m,平均7.44m;层底标高:-17.24-16.55m,平均-16.75m;层底埋深:16.5017.20m,平均16.73m。该层土的物理力学指标如下：表2.3 4层粉砂物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)17.022.320.361.80.0921.7(kN/m3)18.520.119.660.60.0319.1e 0.5270.7150.59760.0660.110.652C(kPa)576610.135.8(度)26.727.927.560.40.0227.1a1-2(MPa-1)0.080.100.0960.050.460.12Es(MPa)7.7919.6315.5364.470.2911.8qc(MPa)20.024.022.7141.40.0622.0fs(KPa)17.022.320.361.80.0921.74-1层粉质粘土:浅灰色,可塑,稍有光泽反应,干强度中,韧性中,土质较均匀,含有有机质。场区普遍分布，厚度:0.401.10m,平均0.80m;层底标高:-15.15-12.40m,平均-13.25m;层底埋深:12.4015.10m,平均13.23m。该层土的物理力学指标如下：表2.4 4-1层粉质粘土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)21.326.522.942.50.11(kN/m3)19.020.019.740.50.02e 0.6110.7670.65840.0740.11WL(%)25.330.226.542.40.09WP(%)14.218.615.642.10.13IP10.411.611.040.50.05IL0.630.710.6740.040.06C(kPa)171818410.0316.9(度)3.64.54.340.40.103.7a1-2(MPa-1)0.110.250.1830.070.39Es(MPa)6.4814.6510.0734.180.41qc(MPa)21.326.522.942.50.11fs(KPa)19.020.019.740.50.025层粉质粘土:黄褐色,可塑,稍有光泽反应,干强度中,韧性中,土质均匀,切面光滑,含有氧化铁斑。场区普遍分布，厚度:3.603.60m,平均3.60m;层底标高:-20.40-20.32m,平均-20.36m;层底埋深:20.3020.40m,平均20.35m。该层土的物理力学指标如下表2.5 5层粉质粘土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)20.323.521.881.00.0422.4(kN/m3)19.620.220.080.20.0119.8e 0.5830.6730.62180.0300.050.641WL(%)24.326.525.480.80.03WP(%)13.515.414.580.60.04IP10.411.911.080.50.04IL0.450.730.6780.100.140.73C(kPa)171918810.0317.7(度)3.64.74.180.50.113.8a1-2(MPa-1)0.240.280.2680.010.050.27Es(MPa)5.976.596.3080.250.046.1qc(MPa)20.323.521.881.00.0422.4fs(KPa)19.620.220.080.20.0119.86-1层粉土：黄褐色,密实,湿,摇震反应慢,无光泽反应,干强度低,韧性低,土质均匀,含有氧化铁斑及夹有少量的姜石。场区普遍分布，厚度:1.601.60m,平均1.60m;层底标高:-22.00-21.92m,平均-21.96m;层底埋深:21.9022.00m,平均21.95m。该层土的物理力学指标如下表2.6 6-1层粉土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)20.321.721.040.70.03(kN/m3)19.620.220.040.30.01e 0.5840.6430.60340.0270.04WL(%)24.025.024.640.50.02WP(%)15.916.916.440.40.03IP8.18.48.240.10.02IL0.510.620.5640.050.08C(kPa)9109410.078.6(度)23.824.324.140.20.0123.8a1-2(MPa-1)0.100.180.1530.040.29Es(MPa)9.1315.9011.4733.840.33qc(MPa)20.321.721.040.70.03fs(KPa)19.620.220.040.30.016层粉质粘土:黄褐色,可塑,稍有光泽反应,干强度低,韧性低,土质不均匀,含有氧化铁斑,局部夹有粉土薄层。场区普遍分布，厚度:2.002.10m,平均2.05m;层底标高:-24.02-24.00m,平均-24.01m;层底埋深:24.0024.00m,平均24.00m。该层土的物理力学指标如下表2.7 6层粉质粘土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)20.523.522.461.00.0523.2(kN/m3)19.620.019.760.20.0119.6e 0.6010.6730.65060.0250.040.671WL(%)25.327.526.560.70.03WP(%)14.816.515.460.60.04IP10.511.611.160.40.03IL0.540.660.6360.040.070.66C(kPa)171817610.0316.8(度)3.65.24.460.60.143.7a1-2(MPa-1)0.200.210.2060.010.060.25Es(MPa)16.7318.3217.6160.810.0518.15qc(MPa)20.523.522.461.00.0523.2fs(KPa)19.620.019.760.20.0119.66-2层粉土:黄褐色,密实,摇震反应快,无光泽反应,干强度低,韧性低,土质均匀,有砂感,含有氧化铁斑。该层未穿透。该层土的物理力学指标如下表2.8 6-2层粉土物理力学性质指标项目最小值Xmin最大值Xmax平均值 Xm 数据个数 n标准差 变异系数标准值 Xk W(%)21.021.121.120.10.00(kN/m3)19.920.320.120.30.01e 0.5740.6090.59220.0250.04WL(%)23.223.423.320.10.01WP(%)15.216.215.720.70.05IP7.28.07.620.60.07IL0.680.730.7020.030.04C(kPa)7109220.29(度)23.825.224.521.00.04a1-2(MPa-1)0.090.100.0920.010.03Es(MPa)7.498.057.7720.390.05qc(MPa)21.021.121.120.10.00fs(KPa)19.920.320.120.30.013 地震效应3.1 抗震设防烈度、抗震设防类别根据建筑抗震设计规范（GB 500112001）和建筑工程抗震设防分类标准（GB50223-2008）的有关规定，勘察场地的抗震设防烈度为7度，设计地震分组为第二组，设计基本地震加速度值为0.10g，抗震设防类别为标准设防类。3.2 建筑场地类别按建筑抗震设计规范（GB 500112001）第4.1.3条的规定，判定土的类型为软弱土中软土，以CK6孔计算土层的等效剪切波速vse，各土层剪切波速vs取值见下表：CK2剪切波速层 次岩 性深 度(m)剪切波速vs (m/s)1素填土2.51302粉 土1.31553粉质粘土4.71424粉砂7.21754-1粉 土0.81605粉质粘土3.5148计算结果vse =153.3m/s，场地土层的等效剪切波速250vse140m/s。由于场地覆盖层厚度远大于50m，故建筑场地类别为类，特征周期值为0.55s，属于建筑抗震不利地段。3.3 地震液化判别3.3.1初步判别拟建场地的抗震设防烈度为7度，对于饱和粉土和砂土，当符合下列条件之一时，可初步判别为不液化或可不考虑液化影响：1）地质年代为第四纪晚更