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44． Sand heap analogy. 沙堆比拟。
45． Torsional strength of complex sections made up of rectangles. 由矩形组成的复合截面受扭承载力。
46． The angle of inclination of initial diagonal crack of a torsional member; the angle of inclination of critical diagonal crack of the member at torsional failure. 受扭构件的初始斜裂缝倾角与最终破坏时的临界斜裂缝的倾角。
47． The curve of interaction between ultimate shear and ultimate torque. 梁受剪扭时，极限扭矩与极限剪力之间的相关关系。 48． The expression for shear flow in an RC rectangular section subject to torsion.有腹筋矩形截面梁受扭时剪力流的表达式。 49． The curve of interaction between ultimate moment and ultimate torque.极限扭矩与极限弯矩之间的相关关系。
50． What are the factors influencing the bond stress between rebar and concrete?钢筋和混凝土之间粘结应力的大小与哪些因素有关？ 51． The distribution of bond stress along the longitudinal rebar of a beam before it is cracked. 梁开裂前粘结力沿钢筋纵向的分布。 52． The influence of the position of a rebar in concrete on its bond behaviour. 钢筋在混凝土中的浇筑位置对其粘结性能的影响。 53． The cracks caused by bond failure. 粘结破坏的裂缝形式。 54． The internal forces in a reinforced concrete slab. 钢筋混凝土板中的内力。
55． The equilibrium equation that should be satisfied by the bending and twisting moments of a slab. 板中的弯矩和扭矩应满足的平衡方程。
56． What is the use of torque in reinforcing a slab. 板中的扭矩对板的配筋有何作用？
57． The boundary conditions at simply supported boundary and fixed boundary of a slab. 板的简支边和固定边的边界条件。 58． Factors influencing puncing shear strength. 影响冲切承载力的因素。
59． The effect of opening on the puncing shear strength. 板中开洞对冲切承载力的影响。
60． Features of prestressed concrete. 预应力混凝土的特点。 61． The allowable zone of c.g.s. in a statically determinate beam.静定梁中预应力筋中心线的容许区域。
62． Equivalent load due to prestress. 预应力产生的等效荷载。 63． The concept of load balancing in designing a prestressed concrete beam. 设计预应力混凝土梁时所用的荷载平衡法的概念。 64． What is partial prestressing? Indicate this concept in the moment-curvature diagram through comparison. 什么是部分预应力混凝土？试用截面的弯矩--曲率图的比较予以说明。
65． The principal moment, the secondary moment and the combined moment in a prestressed concrete structure and the relation among them. 预应力混凝土结构的主弯矩、次弯矩、综合弯矩及这三者之间的关系。
66． What is the linear transform of c.g.s. of a prestressed concrete structure? Of the quantities of principal moment, secondary moment, combined moment, support reaction, and compression line (C-line), which will change and which will not change under this linear transform? 什么是预应力混凝土结构中预应力筋形心线的线性变换？在此线性变换下，主弯矩、次弯矩、综合弯矩、支座反力、压力线（C线）哪些变化，哪些不变化？
67． The concept of concordant tendon. 吻合钢索的概念。 68． Establishing the equilibrium equations of a rectangular flexural section after cracking within the given coordinates under the given assumptions. 在给定坐标和给定假定下建立矩形受弯截面开裂后的平衡方程。
69． Calculation of normal sections. 正截面的计算。 70． Calculation of ductility. 延性的计算。
71． Conversion of slab internal forces corresponding to different Poissen’s ratios. 对应于不同泊松比的板内力的转换。
72． Design of slab according to Johanson’s yield criterion. 按乔汉生屈服准则设计板。
73． The upper-bound and lower bound analysis of slab. 板的上限分析和下限分析。
74． Calculation of secondary moment, C-line, etc., of a prestressed continuous beam; the determination of a concordant tendon for such a beam. 计算预应力混凝土连续梁的次弯矩、C线等，以及确定吻合索位置。
75． Determining the allowable zone for the C-line in a prestressed continuous beam. 确定预应力混凝土连续梁中C线的容许区域。
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