Analyses on geological structural features and its distributive law of huafeng mine field 华丰井田地质构造特征及其展布规律分析
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Meanwhile distributive laws of seepage force caused by every grade of water decreasing are still educed 同时也得出了每级降水引起的渗流力分布规律。
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Tax basic principles are legal cardinal norms that decide tax distributive law and the state will , and adjust tax relations . they play a commanding role in each tax legal system and all the standards . they also integrate the standards 税法基本原则是决定税收分配规律和国家意志，调整税收关系的法律根本准则，它对各项税法制度和全部税法规范起统率作用，使众多的税法规范成为一个有机的整体。
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The distributive law and main minerogenic conditions of gold - telluride deposits in the world are clarified in this paper through a classified and synthetical study of some features , including geological background of ore - formation , wall - rock and structure of controlling ore and geochemical conditions 本文通过对全球各主要金-碲化物型矿床的成矿地质背景、赋矿围岩、控矿构造和地球化学特征进行分类综合研究，阐明了全球金-碲化物型矿床的分布规律与主要成矿条件。
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In addition to , the fatigue crack between web and upper flange of welded steel crane beam on heavy duty service was discussed , and based on long - term observation and research , the author classified fatigue crack into bearing type and middle type crack along the horizontal direction . the causation , distributive law and mechanism of the crack were analyzed , and the precautions to take and the measures to remedy crack were presented . the main defacts including damage , crack , erosion and aging in structures , especially in concrete structure were introduced ; the defact mechanism was analyzed and the precautions to take were also given 另外，作者对重级工作制焊接钢吊车梁腹板与上翼缘连接焊缝的纵向水平疲劳裂缝进行了长期的观察和研究，根据疲劳裂缝产生的不同机理，将其分为支点裂缝和肋间裂缝，并讨论了两类裂缝产生的原因、分布规律、机理以及防治的措施；对工程中经常遇到的结构构件，尤其混凝土构件的几种主要病害(损伤、裂缝、腐蚀与老化)进行了机理分析并提出了防治措施。
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