shell

1.   оболочка; свод

2.   остов, каркас

3.   раковина; скорлупа; кожура

4.   слой; обшивка

5.   обечайка

shell curved in two directions — оболочка двоякой кривизны

- shell of double curvature

- shell of negative Gaussian curvature

- shell of negative curvature

- shell of positive Gaussian curvature

- shell of positive curvature

- shell of revolution

- shell of single curvature

- shell of zero curvature

- angular shell

- arched shell

- arch shell

- band shell

- barrel-vault shell

- basket shell

- cast-in-place concrete shell

- circular cylindrical shell

- circular vault shell

- closed shell

- cone shell

- conoidal shell

- curved shell

- cylinder shell

- cylindrical shell

- dome shell

- elliptical-paraboloid shell

- face shell

- free-form shell

- hypar shell

- hyperbolic shell

- hyperbolic-paraboloid shell

- imperfect shell

- membrane shell

- moment-free shell

- north-light shell

- outer shell

- parabolic shell

- perfect shell

- pipe shell

- rotational shell

- segmental shell

- semicircular shell

- shallow shell

- spherical shell

- spherical shell with imperfections

- structural shell

- tank shell

- toroidal shell

- translational shell

- translation shell

- umbrella-type shell

- umbrella shell