The Application of Panoramic Borehole Camera to Extremely Thick Seam Working Face in Carboniferous System

Test of digital borehole camera and borehole computed tomography imaging

数字钻孔摄像与钻孔CT层析成像测试试验

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Application of Digital Panoramic Borehole Camera System Based on Railway Engineering Geology Investigation

基于铁路工程勘察的数字全景钻孔摄像系统应用研究

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Digital borehole camera is the new method in optical borehole imaging.

数字钻孔摄像是光学成像测井技术的新手段。

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Borehole radar survey proves to be an effective method to detect the fracture extension and rock integration of granite, and is of important significance in site characterization for high-level radioactive waste repository.

北山1号孔钻孔雷达测试的实践表明：钻孔雷达测量是了解岩体内部裂隙延伸和岩体完整性的有效手段，对高放废物处置库场址评价有重要意义。

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Over-burden low resistivity layers and sandwich low resistivity layers have large influence on borehole electric survey results.

低阻覆盖层和中间低阻层对井中电测影响很大，厚层覆盖区对地-井方式观测不利；

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Numerical calculation of borehole electrical survey in layered media and its applications

层状介质井中电测数值计算及其应用研究

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In addition, it is proven that the block selection is such an efficient method that it can provide more detailed data for the next borehole survey.

实践证明，岩块筛选可为岩块的钻孔研究提供更详细的基础地质资料，在处置库的选址过程中起到事半功倍的作用。

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Digital Simulation of Gyrocompass Borehole Survey System

陀螺罗经测井系统数字仿真

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The results are showed as follows: 1. Under the boreal climate conditions, the days of acceptable turf quality increased significantly when using fertilizer.

研究结果表明：1.在我国北方气候条件下，施肥明显增加草坪可接收质量天数。

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Investigation on Anti-wear Effects of Borderline Lubrication under Different Condition of Tribological Pairs

基于不同摩擦副条件下的边界润滑抗磨效果研究

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The hydrodynamic model of surface water flow movement possess a better simulation precision but because its calculation is relatively complex and the disposal of borderline condition is comparatively difficulty, study on this model is a little deficient and further research is needed.

地面水流运动的全水流动力学模型具有更高的模拟精度，但是由于其计算比较复杂，边界条件处理起来比较困难，在这方面的研究与应用还比较欠缺，有待于以后对其作进一步研究。

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The main conclusions are: groundwater flux of NO 3 N was 30.06% of total terrestrial flux; groundwater flux of nutrients is an important borderline condition for the marine environmental evaluation.

结果表明，1999年5月下旬地下水向海洋输送的NO3N占整个陆源输入量的30.06%，说明地下水向海洋的营养盐输送量是海洋环境评估的重要边界条件。

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Among the patients with borderline tumor, the contrast risk of the mortality and relapse of the heteroploidy was higher than that of the diploidy ( P < 0.01).

交界性肿瘤中.异倍体肿瘤复发和病死的相对危险性明显高于2倍体肿瘤（P＜0.01）。

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Pathological types of ovarian borderline tumor recurrence is borderline tumor, before and after recurrence the pathological type of that was basically same, and rarely underwent malignant transformation. 2.

结论：1.卵巢交界性肿瘤术后复发的病理组织学类型仍为交界性肿瘤，很少发生恶变。

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The 5-year survival rate was 100% in patients with benign phyllodes tumor, 92 0% with borderline tumor, and 33 3% with malignance.

5年生存率良性叶状肿瘤为100%，交界性为920%，恶性为333%。

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The positive rate of CEA in borderline tumor was12%, no patients with serous tumors were positive for CEA.

CEA阳性率为12%，仅见于粘液性或以粘液性为主的肿瘤中；

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C shape; ( 3) D shape. ③ borderline tumor.

交界瘤型。

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Results 33 cases of benign PRT, 51 malignant PRT and 1 borderline tumor were diagnosed by operation and postoperative pathologic examination.

结果良性肿瘤33例，恶性肿瘤51例，交界性肿瘤1例，均经手术治疗且病理证实。

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Conclusions AM is a borderline tumor with high recurrence and malignant potential.

结论AM是复发率高、潜在恶性的交界性肿瘤。

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Study on Radial Basis Function Neural Network-based Borderline Blurred Image Segmentation Method

边界模糊图像的径向基函数神经网络分割方法研究

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