%看以下代码：

\documentclass{article}
\begin{document}

Structural Health Monitoring (SHM) is a fast-developing, interdisciplinary field of research due to the fact that SHM is heavily stimulated by the engineering problems of maintenance and safe operation of technical infrastructure.
$$\sum_{i=1}^{n}$$
The core problem of SHM is the damage identification, which can be divided into five levels

%表格
\begin{table}[tbp]
\centering  % 表居中
\begin{tabular}{lccc}  % {lccc} 表示各列元素对齐方式，left-l,right-r,center-c
\hline
Player &Round 1 &Round 2 &Round 3\\ \hline  % \hline 在此行下面画一横线
Dave &89 &91 &88\\         % \\ 表示重新开始一行
Don &102 &105 &99\\        % & 表示列的分隔线
Todd &153 &256 &357\\ \hline
\end{tabular}
\caption{Through three rounds at the Muni.}
\end{table}
%结束

1) detection of damage existence; 2) localization of damage; 3) identification of damage type; 4) quantification of damage extent; and 5) damage prognosis.

\end{document}

%编译后如下格式

http://s5/middle/57235cc748b79cbe27694&690

%将红色代码 tbp 改为 htbp, 编译后显示为

http://s8/middle/57235cc748b79d3badbc7&690