Определите, какой частью речи являются следующие слова и переведите их. Focus (1 абзац), predictive (1), bearing (1), matter (1), sufficient (1), applied (2), geometry (2)

Focus (1 абзац), predictive (1), bearing (1), matter (1), sufficient (1), applied (2), geometry (2), caused (3), tend (3), manner (4), hardening (4).

Подберите эквиваленты к словосочетаниям, обозначенным цифрами

1) geometrical skeleton	a) механические свойства
2) mechanical properties	b) сжатие материала
3) a condition of equilibrium	c) объемный макет
4) squeezing the material	d) приложенное усилие
5) the applied force	e) состояние равновесия

Определите лишнее слово

a) elasticity	b) durability	c) porosity	d) industry
a) stress	b) strain	c) reaction	d) tension
a) to crack	b) to watch	c) to damage	d) to build
a) strong load	b) compression load	c) tension load	d) shearing load
a) length	b) weight	c) sound	d) dimension

Определите, являются ли данные высказывания правдивыми или ложными

1) The strength of materials is one of the fields of building science.

2) The strength of materials only studies bearing reactions of structural elements.

3) A deformation takes place when the material is in a state of stress.

4) Strain expresses the deformation change.

5) Shear stress causes opposing forces to act along parallel lines of action.

6) Yield strength, compressive strength, tensile strength, fatigue strength and impact strength are not the terms in the strength of materials.

Соотнесите фрагменты предложения так, чтобы смысл высказывания не был нарушен

1) One of the fields of building science	a) is the change in geometry when stress is applied in the form of force loading
2) To design a mechanical part, a structure,	b) is the strength of materials.
3) Deformation of the material	c) compressive, tensile and shear.
4) There are three kinds of stresses	d) it is initially to imagine the forms and geometrical skeleton.
5) Strain or reduced deformation	e) is a mathematical term to express the trend of the deformation change among the material field.

Пользуясь содержанием текста, ответьте на вопросы

1) What is implied by the term “building science”?

2) What subject studies the mechanical properties of materials used in the construction industry?

3) Does the deformation take place when an internal force is applied to a body?

4) What kind of strength is generally higher: compressive stress or tensile stress?

5) Is the strength of materials one of the fields of building science?

6) Compressive stress elongates the material in the axis of the applied load, doesn’t it?

7) When does deformation take place?

8) What is fatigue strength?

А) Составьте устное высказывание об использовании знаний сопротивления материалов в строительной практике

Б) Обсудите в парах, каким нагрузкам могут подвергаться строительные материалы.

UNIT 6