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- It is shown that regional initial rock stress state is controlled by larger faults and that heterogeneity and aeolotropism of initial rock stress field are caused by superposition of action of faults. 研究結果表明：區域原巖應力狀態(tài)宏觀(guān)上主要受幾何尺寸大的斷層的支配，局部范圍內受復合斷層的疊加擾動(dòng)影響，造成了原巖應力狀態(tài)的各向異性及非均勻分布特征。
- Keywords ： complex faults, initial rock stress field, in-situ measuring, DDM numerical calculation, iteration method 關(guān)鍵詞：復雜斷層，原巖應力場(chǎng)，原位實(shí)測，DDM數值方法，逐次逼近擬合
- To solve the knotty problem of high rock stress measurement by sleeve fracturing technique,a means of measuring stresses in high stress field and calculation on initial rockmass stresses are proposed. 為了解決高巖體應力的套筒致裂法測試的難題，提出了高應力場(chǎng)的應力測試方法及原巖應力的計算方法。
- Different methods for the determination of initial rock stresses and the principle of its test borehole layout are also presented. 介紹了各種控制致裂測試鉆孔布置原則及原巖應力的計算方法。
- homogenization of surrounding rock stress field 圍巖應力均勻化
- the evolution of surrouding rock stress field 圍巖應力場(chǎng)演變
- Therefore, by virtue of finite element method, the idea, which can take rock gravity, tectogenesis and landform denudation into account, to get initial earth stress field of rock mass was presented. 以有限元數值分析為基本手段，提出了可以考慮構造運動(dòng)、巖體自重和地形剝蝕等多因素的巖體初始地應力場(chǎng)反演思路。
- The plane stress field is obtained by complex stress func... 平面應力場(chǎng)借助保角映射的方法通過(guò)復變應力函數得到。
- The 3-D Stress Field Measurement with Phase-shift Isodyne[J]. 引用該論文 計宏偉;計欣華;秦玉文.
- This paper presents the study in-situ on stress field of rock mass around mining area of Bai-jiac. 本文介紹了白皎礦區巖體應力場(chǎng)的現場(chǎng)研究。采用孔徑應力解除法進(jìn)行了兩個(gè)點(diǎn)六個(gè)鉆孔的空間應力測量。
- Investigating valley stress field is of importance to the researches on mechanism and prediction of rock burst. 深入研究溝谷應力場(chǎng)的一般規律對于巖爆機理和巖爆預測研究是重要的。
- The study result of in-situ rock mass stress field is one of necessary original data for mine project design, safety construction and production. 巖體原巖應力場(chǎng)的研究成果是礦山工程設計、安全施工與生產(chǎn)必不可少的原始資料之一。
- Analysis of Formation Elastic Characteristics and Stress Field with Log Data. 利用測井進(jìn)行地層彈性特征及應力場(chǎng)分析。
- The Relations Between Rockburst and Surrounding Rock Stress in Underground Chambers. 地下洞室中巖爆與圍巖應力的關(guān)系。
- Analysis of structure stress field and its application in east area of Zhanhua. 沾化凹陷東部地區構造應力場(chǎng)分析及其應用
- The recovering work reveals that the initial rocks of amphibolite wall rocks should be basalt, picrite_basalt etc. 圍巖斜長(cháng)角閃巖恢復其原巖大致相當于玄武巖、苦橄玄武巖等。
- Analyzes the therm-structure-coupled stress field on a mixer by means of FEA. 運用有限元技術(shù)對混鐵爐進(jìn)行了熱與結構耦合應力場(chǎng)分析研究。
- Using the elastic theory,the au-thor attempts to calculate approximately the relative change of rock stress after coalextraction. 本文試圖利用彈性理論近似地計算采動(dòng)后的應力相對變化。
- The modern tectonic stress field is in keeping with that since cenozoic era. 現代構造應力場(chǎng)與新生代以來(lái)應力場(chǎng)基本一致；
- BQ method is suggested as one of favourable ways for evaluation and classification of rockmass quality in the low rock stress region. 采用巖體力學(xué)介質(zhì)屬性分級方法(即BQ法)對研究區引水洞、溢洪洞以及泄洪洞進(jìn)口段圍巖進(jìn)行了巖體質(zhì)量分級與評價(jià)。
