【正文】
摘 要 本文共有兩篇,第一篇為主設(shè)計(jì),即華海 大廈基坑南北兩側(cè)的土釘墻支護(hù)及其施工、監(jiān)測(cè)。第二篇為專題設(shè)計(jì),即 樁基礎(chǔ)設(shè)計(jì)。 第一篇共有七章,第四章、第五章、第六章為主要內(nèi)容。通過對(duì)所給工程概況的分析,結(jié)合支護(hù)方案的選擇依據(jù)、原則和方法,確定了土釘支護(hù)的方案。首先對(duì)土釘具體參數(shù)進(jìn)行確定,包括穩(wěn)定性分析,計(jì)算土壓力,確定土釘布置,然后對(duì)其進(jìn)行穩(wěn)定性驗(yàn)算:局部穩(wěn)定性和整體穩(wěn)定性驗(yàn)算。其中, 土釘具體參數(shù)確定是重點(diǎn)。土釘施工方案和其后期監(jiān)測(cè)是為了保證施工及其運(yùn)營(yíng)過程中安全,因此,作者對(duì)施工和監(jiān)測(cè)方案作 了具體規(guī)定。 第 二篇是專題設(shè)計(jì),通過對(duì)樁基礎(chǔ)的了解和學(xué)習(xí),并結(jié)合建筑規(guī)范,完成了最終的設(shè)計(jì)。 關(guān)鍵字 基坑 土釘 穩(wěn)定性 樁 基礎(chǔ) Abstract This has two prioritis, the first priority design, namely northern and southern sides of the Huahai building foundation education soil nailing wall and its construction and monitoring. Article 2 for the project design, and the design of pile foundation. First there were seven chapters, the fourth chapter, the fifth chapter, the sixth chapter as the main content. Through the analysis of the project profile, the supporting scheme selection principle, basis and method, the soil nailing support scheme. First to determine the specific parameters of soil nailing, including the stability analysis and calculation, the soil nailed soil pressure to decorate, then the stability checking: local stability and overall stability checking. Among them, soil nail specific parameters is the key. Construction scheme and the soil nailing later in order to guarantee the safety in the process of the construction of soil nail and monitoring , therefore, the author has made specific provision for the construction and monitoring program. Article 2 is the project design,Via the studying the knowledge of the pile foundation, and the building codes, the author has pleted the final design. Keywords pit soil nail stability the pile foundation 目錄 第一篇 黃島華海大廈基坑土釘墻設(shè)計(jì) ... 1 第一章 緒論 ...................................... 1 .........................................................................................1 .........................................................................................3 ....................................................................5 .........................................................................................8 第二章 工程概況 ................................... 10 .................................................................................... 10 場(chǎng)地水文地質(zhì)條件 ................................................................................... 11 .................................................................................... 11 第三章 支護(hù)方案的選擇 ........................ 13 ....................................................................................... 13 、原則和方法 .................................................... 14 土釘支護(hù)的工作性能 ...