Exploring evolutionary features of directed weighted hazard network in the subway construction<xref rid="cpb_28_3_038901fn1" ref-type="fn">*</xref><fn id="cpb_28_3_038901fn1"><label>*</label><p>Project supported by the Co-Funding of National Natural Science Foundation of China and Shenhua Group Corporation Ltd (Grant No. U1261212) and the Program of Major Achievements Transformation and Industrialization of Beijing Education Commission, China (Grant No. ZDZH20141141301).</p></fn>

Exploring evolutionary features of directed weighted hazard network in the subway construction**

Project supported by the Co-Funding of National Natural Science Foundation of China and Shenhua Group Corporation Ltd (Grant No. U1261212) and the Program of Major Achievements Transformation and Industrialization of Beijing Education Commission, China (Grant No. ZDZH20141141301).

Hou Gong-Yu^{1, 2}, Jin Cong^{1, †}, Xu Zhe-Dong¹, Yu Ping¹, Cao Yi-Yi¹

Values of in-strength and out-strength for the top 15 nodes in total strength.