This document contains a series of section labels with numbers, letters, and symbols that appear to reference structural or architectural details. Sections 1 through 10 are labeled with "M" and section numbers, while other sections include letters like H, D, and what appear to be dimension references. The document seems to provide an overview of various standard details across multiple sections of a building or structure.

1. SECTION-9M
H
SECTION-10M
TYPICAL DETAIL OF (R1) TYPICAL DETAIL OF (R2) TYPICAL DETAIL OF (R3)
SECTION-1M
10
SECTION-2M
H
SECTION-3M
6
SECTION-4M
4
D
SECTION-5M
SECTION-6M
SECTION-7M
D
SECTION-8M
T.O.P
21
19
H H