天津市寶坻區(qū)地下水資源評(píng)價(jià)
發(fā)布時(shí)間:2018-10-10 07:34
【摘要】:寶坻區(qū)位于京津唐的中心地帶,在經(jīng)濟(jì)發(fā)展中具有重要作用。以往本區(qū)的大部分工作都在上世紀(jì)90年代以前,水文地質(zhì)方面的研究都偏重于某一特定區(qū)域,尤其是對(duì)于地下水資源的計(jì)算,因而需要采取更加科學(xué)合理的方法進(jìn)行水資源評(píng)價(jià)。本文以天津市寶坻區(qū)綜合地質(zhì)調(diào)查項(xiàng)目為依托,著重對(duì)工作區(qū)域的水文地質(zhì)工作進(jìn)行重點(diǎn)討論、研究,在前人工作基礎(chǔ)上進(jìn)行歸納整理開(kāi)展水文地質(zhì)調(diào)查。 本次工作收集到各類資料100多份,其中綜合地質(zhì)調(diào)查報(bào)告46份、巖土工程勘察報(bào)告114份、地下水動(dòng)態(tài)觀測(cè)年鑒10份、鉆孔678個(gè)。資料內(nèi)容涵蓋基礎(chǔ)地質(zhì)、水文地質(zhì)、工程地質(zhì)、環(huán)境地質(zhì)、地球化學(xué)、地球物理及遙感地質(zhì)等多方面,涉及到的部門包括地礦、地震、水利、規(guī)劃、環(huán)保、建筑、冶金、油田等多家單位。在大量收集資料的基礎(chǔ)上,有針對(duì)性的進(jìn)行了野外施工和室內(nèi)實(shí)驗(yàn),其中水工環(huán)地質(zhì)災(zāi)害測(cè)量1510km2、地質(zhì)遙感解譯3159km2、工程地質(zhì)鉆探1335m、EH4電磁探深203點(diǎn)、標(biāo)準(zhǔn)貫入試驗(yàn)230次、土工試驗(yàn)705件、顆粒分析103件、水質(zhì)簡(jiǎn)分析40件、水質(zhì)全分析68件、工程點(diǎn)測(cè)量40點(diǎn),,為更加科學(xué)合理科學(xué)的評(píng)價(jià)寶坻區(qū)的水資源情況提供真實(shí)的數(shù)據(jù)基礎(chǔ)。 通過(guò)此次項(xiàng)目,了解了本區(qū)明水資源的分布情況主要受地質(zhì)構(gòu)造和古水系的控制,本區(qū)咸淡水界分布與寶坻斷裂走向大體吻合,地下水的賦存條件、補(bǔ)徑排特征,本區(qū)的為有開(kāi)發(fā)潛力區(qū),地下水質(zhì)量不樂(lè)觀,水質(zhì)較差,由于不合理開(kāi)采地下水使得本區(qū)存在地面沉降和地裂縫等地質(zhì)災(zāi)害。
[Abstract]:Baodi District, located in the heart of Beijing, Tianjin and Tang, plays an important role in economic development. In the past, most of the work in this area was before the 1990s, and hydrogeological studies focused on a particular area, especially for the calculation of groundwater resources. Therefore, it is necessary to adopt more scientific and reasonable methods to evaluate water resources. Based on the comprehensive geological survey project in Baodi District of Tianjin, this paper focuses on the discussion of hydrogeology work in the working area, studies it and carries out hydrogeological survey on the basis of previous work. More than 100 kinds of data were collected in this work, including 46 comprehensive geological survey reports, 114 geotechnical engineering survey reports, 10 groundwater dynamic observation yearbooks, and 678 boreholes. The data cover basic geology, hydrogeology, engineering geology, environmental geology, geochemistry, geophysics and remote sensing geology. The departments involved include geology, earthquake, water conservancy, planning, environmental protection, construction, metallurgy, etc. Many units such as oil fields. On the basis of a large amount of data collected, field construction and indoor experiments were carried out, including 1510km2 of hydro-environmental geological hazard survey, 3159km2 interpretation of geological remote sensing, 203 points of electromagnetic exploration depth of 1335mEH4 in engineering geological drilling, 230 standard penetration tests. 705 geotechnical tests, 103 particle analysis, 40 water quality analysis, 68 total water quality analysis and 40 site measurements provide a real data basis for more scientific and scientific evaluation of water resources in Baodi district. Through this project, it is understood that the distribution of water resources in this area is mainly controlled by geological structure and paleo-water system, the distribution of salt and light water boundary in this area is roughly consistent with Baodi fault strike, the occurrence conditions of groundwater, the characteristics of recharge and drainage, The groundwater quality is not optimistic and the water quality is poor. Because of unreasonable exploitation of groundwater, there are geological disasters such as ground subsidence and ground fissures in this area.
【學(xué)位授予單位】:中國(guó)地質(zhì)大學(xué)(北京)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:P641.8
[Abstract]:Baodi District, located in the heart of Beijing, Tianjin and Tang, plays an important role in economic development. In the past, most of the work in this area was before the 1990s, and hydrogeological studies focused on a particular area, especially for the calculation of groundwater resources. Therefore, it is necessary to adopt more scientific and reasonable methods to evaluate water resources. Based on the comprehensive geological survey project in Baodi District of Tianjin, this paper focuses on the discussion of hydrogeology work in the working area, studies it and carries out hydrogeological survey on the basis of previous work. More than 100 kinds of data were collected in this work, including 46 comprehensive geological survey reports, 114 geotechnical engineering survey reports, 10 groundwater dynamic observation yearbooks, and 678 boreholes. The data cover basic geology, hydrogeology, engineering geology, environmental geology, geochemistry, geophysics and remote sensing geology. The departments involved include geology, earthquake, water conservancy, planning, environmental protection, construction, metallurgy, etc. Many units such as oil fields. On the basis of a large amount of data collected, field construction and indoor experiments were carried out, including 1510km2 of hydro-environmental geological hazard survey, 3159km2 interpretation of geological remote sensing, 203 points of electromagnetic exploration depth of 1335mEH4 in engineering geological drilling, 230 standard penetration tests. 705 geotechnical tests, 103 particle analysis, 40 water quality analysis, 68 total water quality analysis and 40 site measurements provide a real data basis for more scientific and scientific evaluation of water resources in Baodi district. Through this project, it is understood that the distribution of water resources in this area is mainly controlled by geological structure and paleo-water system, the distribution of salt and light water boundary in this area is roughly consistent with Baodi fault strike, the occurrence conditions of groundwater, the characteristics of recharge and drainage, The groundwater quality is not optimistic and the water quality is poor. Because of unreasonable exploitation of groundwater, there are geological disasters such as ground subsidence and ground fissures in this area.
【學(xué)位授予單位】:中國(guó)地質(zhì)大學(xué)(北京)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:P641.8
【參考文獻(xiàn)】
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